{"id":90159,"date":"2026-08-28T14:06:19","date_gmt":"2026-08-28T11:06:19","guid":{"rendered":"https:\/\/twodots.gr\/?p=90159"},"modified":"2026-08-28T14:06:21","modified_gmt":"2026-08-28T11:06:21","slug":"hybrid-ai-search-papers-with-code","status":"publish","type":"post","link":"https:\/\/twodots.gr\/ro\/hybrid-ai-search-papers-with-code\/","title":{"rendered":"Hybrid AI search: \u03c0\u03ce\u03c2 \u03c4\u03bf Papers with Code \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03b5\u03b9 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2, embeddings \u03ba\u03b1\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae fallbacks"},"content":{"rendered":"<div class=\"td-article-lede\">\n<p><strong>\u0397 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 hybrid AI search \u03b4\u03b5\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03b9\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 embeddings: \u03ba\u03c1\u03b1\u03c4\u03ac \u03c4\u03b7 lexical \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 fallback, \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03b5\u03b9 semantic recall \u03ba\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03ba\u03ac\u03b8\u03b5 \u03bd\u03ad\u03b1 vector generation \u03bc\u03cc\u03bd\u03bf \u03b1\u03c6\u03bf\u03cd \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03c5\u03c4\u03b5\u03af.<\/strong> \u0397 \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 Papers with Code \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c0\u03ce\u03c2 \u03b1\u03c5\u03c4\u03cc \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 versioned \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1, \u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ac offline \u03ba\u03b1\u03b9 online workloads, \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b1 retries \u03ba\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf model endpoint \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03cd\u03bf \u03ae \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ac \u03bc\u03b7 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf.<\/p>\n<\/div>\n<p>\u03a4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc: \u03c0\u03ce\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf \u03c3\u03c9\u03c3\u03c4\u03cc AI paper \u03cc\u03c4\u03b1\u03bd \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03b8\u03c5\u03bc\u03ac\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03c4\u03af\u03c4\u03bb\u03bf, \u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03ad\u03bd\u03b1 arXiv ID, \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bf\u03c1\u03b8\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03cc \u03bb\u03ac\u03b8\u03bf\u03c2 \u03ae \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03c4\u03b7\u03bd \u03ad\u03bd\u03bd\u03bf\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b6\u03b7\u03c4\u03ac; \u03a4\u03bf Papers with Code \u03b4\u03b5\u03bd \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c9\u03c2 \u03b5\u03c0\u03af\u03b4\u03b5\u03b9\u03be\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5. \u03a3\u03c5\u03bd\u03b4\u03cd\u03b1\u03c3\u03b5 PostgreSQL full-text search, embeddings \u03c3\u03c4\u03bf pgvector \u03ba\u03b1\u03b9 weighted reciprocal rank fusion, \u03bc\u03b5 \u03c3\u03b1\u03c6\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc \u03c5\u03c0\u03bf\u03c7\u03ce\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7 lexical \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae.<\/p>\n<p>\u0397 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03b1\u03c6\u03bf\u03c1\u03ac \u03ac\u03bc\u03b5\u03c3\u03b1 e-commerce search, knowledge bases, customer support \u03ba\u03b1\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ac portals. \u0397 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 retrieval \u03b4\u03b5\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae embedding model. \u0395\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b1\u03bd \u03c4\u03b1 vectors \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf\u03cd\u03bd \u03c3\u03c4\u03bf \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf, \u03b1\u03bd \u03b7 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03bd\u03ad\u03bf index \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c3\u03c4\u03c1\u03ad\u03c8\u03b9\u03bc\u03b7, \u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03c5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03bd\u03b1 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1 semantic dependency \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9.<\/p>\n<div class=\"td-article-note\">\n<p><strong>\u038c\u03c1\u03b9\u03bf \u03c4\u03b7\u03c2 \u03c0\u03b7\u03b3\u03ae\u03c2:<\/strong> \u03c4\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7 \u03c4\u03b7\u03c2 Hugging Face \u03c3\u03c4\u03b9\u03c2 21 \u0391\u03c5\u03b3\u03bf\u03cd\u03c3\u03c4\u03bf\u03c5 2026 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc pilot 5.000 papers \u03c4\u03bf\u03c5 Papers with Code. \u03a0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bd \u03c4\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf corpus, hardware \u03ba\u03b1\u03b9 configuration\u00b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b5\u03bd\u03b9\u03ba\u03cc benchmark \u03bf\u03cd\u03c4\u03b5 \u03b1\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1 e-shop \u03ae \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc knowledge base.<\/p>\n<\/div>\n<div class=\"td-article-toc\">\n<div class=\"td-toc-title\">\u03a0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03b1<\/div>\n<ul>\n<li><a href=\"#ti-einai-hybrid-ai-search\">\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 hybrid AI search \u03ba\u03b1\u03b9 \u03c0\u03cc\u03c4\u03b5 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03be\u03af\u03b1<\/a><\/li>\n<li><a href=\"#giati-paper-search-dyskolo\">\u0393\u03b9\u03b1\u03c4\u03af \u03b7 \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 papers \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1<\/a><\/li>\n<li><a href=\"#offline-online-search\">\u039f \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 offline corpus \u03ba\u03b1\u03b9 online \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7\u03c2<\/a><\/li>\n<li><a href=\"#embedding-contract\">\u03a4\u03bf embedding contract \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03b1\u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2<\/a><\/li>\n<li><a href=\"#snapshot-vector-corpus\">\u0391\u03c0\u03cc database snapshot \u03c3\u03b5 \u03b5\u03bb\u03ad\u03b3\u03be\u03b9\u03bc\u03bf vector corpus<\/a><\/li>\n<li><a href=\"#endpoint-cold-start-fallback\">\u03a4\u03bf online endpoint, \u03c4\u03b1 metrics \u03ba\u03b1\u03b9 \u03c4\u03bf fallback<\/a><\/li>\n<li><a href=\"#lexical-semantic-rrf\">\u03a0\u03ce\u03c2 \u03b5\u03bd\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 lexical \u03ba\u03b1\u03b9 semantic \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1<\/a><\/li>\n<li><a href=\"#update-paths-reuse\">\u0394\u03cd\u03bf update paths \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 embeddings<\/a><\/li>\n<li><a href=\"#business-search-projects\">\u03a4\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac search projects<\/a><\/li>\n<li><a href=\"#epta-vimata-hybrid-search\">\u0395\u03c0\u03c4\u03ac \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03ae hybrid search<\/a><\/li>\n<li><a href=\"#teliko-kritirio-hybrid-search\">\u03a4\u03bf \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03ba\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"ti-einai-hybrid-ai-search\">\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 hybrid AI search \u03ba\u03b1\u03b9 \u03c0\u03cc\u03c4\u03b5 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03be\u03af\u03b1<\/h2>\n<p>Hybrid AI search \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 lexical \u03ba\u03b1\u03b9 \u03bc\u03b9\u03b1\u03c2 semantic \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2. \u0397 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03b5\u03af \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b7 \u03bb\u03ad\u03be\u03b5\u03c9\u03bd, \u03c4\u03af\u03c4\u03bb\u03c9\u03bd, identifiers \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03c9\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03bd \u03c0\u03b5\u03b4\u03af\u03c9\u03bd. \u0397 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 query \u03ba\u03b1\u03b9 documents \u03c3\u03b5 vectors, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03b9 \u03b5\u03bd\u03bd\u03bf\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03ba\u03bf\u03bd\u03c4\u03b9\u03bd\u03cc \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b4\u03b5\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bb\u03b5\u03be\u03b9\u03bb\u03cc\u03b3\u03b9\u03bf. \u0388\u03bd\u03b1\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 fusion \u03c3\u03c5\u03bd\u03b8\u03ad\u03c4\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03ba\u03b1\u03c4\u03b1\u03c4\u03ac\u03be\u03b5\u03b9\u03c2.<\/p>\n<p>\u0397 \u03c5\u03b2\u03c1\u03b9\u03b4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03be\u03af\u03b1 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf query mix \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03b1\u03b6\u03b7\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2. \u03a3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03c9\u03bd, \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03bf brand \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 deterministic \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03cc, \u03b5\u03bd\u03ce \u03bc\u03b9\u03b1 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03cc\u03c0\u03c9\u03c2 \u00ab\u03ae\u03c3\u03c5\u03c7\u03bf \u03c0\u03bb\u03b7\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03b9\u03bf \u03b3\u03b9\u03b1 \u03ba\u03bf\u03b9\u03bd\u03cc \u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03bf\u00bb \u03c9\u03c6\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc semantic recall. \u03a3\u03b5 \u03bc\u03b9\u03b1 knowledge base, \u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u03c3\u03c5\u03bd\u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bc\u03b5 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1.<\/p>\n<p>\u0394\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03bc\u03c9\u03c2 \u03c5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03ae \u03b1\u03c6\u03b5\u03c4\u03b7\u03c1\u03af\u03b1. \u0397 \u03af\u03b4\u03b9\u03b1 \u03b7 \u03c0\u03b7\u03b3\u03ae \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03bf \u03ba\u03b1\u03b9 \u03c6\u03b8\u03b7\u03bd\u03cc keyword baseline \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ae\u03ba\u03b7 semantic \u03ae hybrid retrieval \u03bc\u03cc\u03bd\u03bf \u03cc\u03c4\u03b1\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac queries \u03b4\u03b5\u03af\u03be\u03b5\u03b9 \u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b2\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b7. \u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c0\u03bd\u03b5\u03cd\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 <a href=\"https:\/\/twodots.gr\/multimodal-anazitisi-eikonon-embeddings-frontier-llms\/\">\u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 embeddings \u03c3\u03b5 multimodal \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7<\/a>: \u03c4\u03bf \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf dataset \u03ba\u03b1\u03b9 intent, \u03cc\u03c7\u03b9 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03b3\u03b5\u03bd\u03b9\u03ba\u03ae \u03c5\u03c0\u03cc\u03c3\u03c7\u03b5\u03c3\u03b7.<\/p>\n<h2 id=\"giati-paper-search-dyskolo\">\u0393\u03b9\u03b1\u03c4\u03af \u03b7 \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 papers \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1<\/h2>\n<p>\u039c\u03b9\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b7 \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03c1\u03bf\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2. \u039f \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03c1\u03ac\u03c8\u03b5\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03c4\u03af\u03c4\u03bb\u03bf \u03ae arXiv ID, \u03bd\u03b1 \u03b8\u03c5\u03bc\u03ac\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c4\u03bc\u03ae\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03af\u03c4\u03bb\u03bf\u03c5, \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf spelling error \u03ae \u03bd\u03b1 \u03b6\u03b7\u03c4\u03ac \u03b5\u03bd\u03bd\u03bf\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u00ab\u03bc\u03b9\u03ba\u03c1\u03ac language models \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1\u00bb. \u03a3\u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03bf\u03b9 \u03af\u03b4\u03b9\u03b5\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b7 \u03c3\u03c5\u03bd\u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03b5 \u03ba\u03b1\u03bd\u03ad\u03bd\u03b1 abstract, \u03c0\u03b1\u03c1\u03cc\u03c4\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2.<\/p>\n<p>\u0397 lexical \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03c3\u03c7\u03c5\u03c1\u03ae \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03cc\u03c1\u03bf\u03c5\u03c2, \u03c3\u03c4\u03b1 identifiers \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c3\u03c0\u03ac\u03bd\u03b9\u03b1 \u03bf\u03bd\u03cc\u03bc\u03b1\u03c4\u03b1. \u0397 semantic \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf recall \u03cc\u03c4\u03b1\u03bd \u03b7 \u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03b7 \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc \u03bb\u03b5\u03be\u03b9\u03bb\u03cc\u03b3\u03b9\u03bf. \u03a4\u03bf Papers with Code \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03bf\u03b4\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b5 deterministic \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03c5\u03c2, arXiv IDs, navigational queries \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b7\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc fuzzy matching.<\/p>\n<div class=\"td-comparison\">\n<p class=\"td-comparison-title\">\u0394\u03cd\u03bf \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ad\u03c2 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b4\u03bf\u03c5\u03bb\u03b5\u03b9\u03ac<\/p>\n<div class=\"td-comparison-cards td-comparison-cards--horizontal\">\n<div class=\"td-comparison-grid\">\n<div class=\"td-platform-card\">\n<p class=\"td-comparison-kicker\">Lexical branch<\/p>\n<h3>\u0391\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03cc\u03c1\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1<\/h3>\n<p>\u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03b5\u03b9 exact titles, arXiv IDs, product codes, brands \u03ba\u03b1\u03b9 \u03c3\u03c0\u03ac\u03bd\u03b9\u03b1 \u03bf\u03bd\u03cc\u03bc\u03b1\u03c4\u03b1. \u03a0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03b7 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf semantic endpoint \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03cd\u03bf, \u03b1\u03c0\u03b1\u03c3\u03c7\u03bf\u03bb\u03b7\u03bc\u03ad\u03bd\u03bf \u03ae \u03bc\u03b7 \u03c5\u03b3\u03b9\u03ad\u03c2.<\/p>\n<\/div>\n<div class=\"td-platform-card\">\n<p class=\"td-comparison-kicker\">Semantic branch<\/p>\n<h3>Recall \u03c3\u03b5 \u03ad\u03bd\u03bd\u03bf\u03b9\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2<\/h3>\n<p>\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af embeddings \u03b3\u03b9\u03b1 queries \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03bc\u03b5 \u03ac\u03bb\u03bb\u03bf \u03bb\u03b5\u03be\u03b9\u03bb\u03cc\u03b3\u03b9\u03bf. \u03a0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03b5\u03b9 \u03b1\u03be\u03af\u03b1 \u03bc\u03cc\u03bd\u03bf \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf embedding contract \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc corpus.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2 id=\"offline-online-search\">\u039f \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 offline corpus \u03ba\u03b1\u03b9 online \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7\u03c2<\/h2>\n<p>\u0397 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03ae\u03c4\u03b1\u03bd \u03bd\u03b1 \u03bc\u03b7 \u03bc\u03c0\u03b5\u03b9 \u03b7 \u03b2\u03b1\u03c1\u03b9\u03ac \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae document embeddings \u03c3\u03c4\u03bf request path. \u03a4\u03b1 embeddings \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc 110.000 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1 papers \u03b1\u03c0\u03cc arXiv \u03ba\u03b1\u03b9 Daily Papers \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c2 batch \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 Hugging Face Jobs. \u03a4\u03b1 artifacts \u03c0\u03b5\u03c1\u03bd\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc Storage Buckets \u03ba\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03b7 \u03bc\u03b9\u03ba\u03c1\u03ae \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 embedding \u03b3\u03b9\u03b1 \u03c4\u03bf query \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 online \u03bc\u03ad\u03c3\u03c9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf\u03c5 Inference Endpoint.<\/p>\n<p>\u039f \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf workload \u03c3\u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ae. \u03a4\u03b1 Jobs \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 throughput \u03ba\u03b1\u03b9 bounded GPU cost. \u03a4\u03bf Endpoint \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 availability \u03ba\u03b1\u03b9 request latency. \u03a4\u03bf Bucket \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c9\u03c2 \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c3\u03c5\u03bc\u03b2\u03cc\u03bb\u03b1\u03b9\u03bf \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03b7\u03bd production database, \u03c3\u03c4\u03b1 \u03c0\u03b5\u03b9\u03c1\u03ac\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03cc compute. \u0391\u03bd \u03c4\u03bf Endpoint \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03b5\u03af \u03ae \u03b1\u03c0\u03bf\u03c4\u03cd\u03c7\u03b5\u03b9, \u03b7 lexical \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc.<\/p>\n<p>\u0397 \u03af\u03b4\u03b9\u03b1 \u03b1\u03c1\u03c7\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b7 \u03c3\u03b5 \u03ad\u03bd\u03b1 <a href=\"https:\/\/twodots.gr\/private-chatbot-rag-knowledge-base-business\/\">private chatbot \u03bc\u03b5 RAG \u03ba\u03b1\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae knowledge base<\/a>. \u0397 \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03bd\u03ad\u03c9\u03c3\u03b7 \u03b5\u03b3\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 data pipeline, \u03b5\u03bd\u03ce \u03b7 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 online \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1. \u0397 \u03c3\u03c5\u03b3\u03c7\u03ce\u03bd\u03b5\u03c5\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1 request path \u03ba\u03ac\u03bd\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 ingestion \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03b4\u03b9\u03b1\u03b8\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2.<\/p>\n<h2 id=\"embedding-contract\">\u03a4\u03bf embedding contract \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03b1\u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2<\/h2>\n<p>\u0388\u03bd\u03b1 embedding pipeline \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03b1\u03bb\u03ac\u03c3\u03b5\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b5\u03bc\u03c6\u03b1\u03bd\u03ad\u03c2 error. \u0391\u03c1\u03ba\u03b5\u03af \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9 \u03b7 model revision, \u03b7 \u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7, \u03c4\u03bf normalization, \u03c4\u03bf input formatter \u03ae \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af document prompt \u03b5\u03ba\u03b5\u03af \u03cc\u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 query prompt. \u03a4\u03b1 vectors \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ac \u03ad\u03b3\u03ba\u03c5\u03c1\u03b1, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd \u03c0\u03bb\u03ad\u03bf\u03bd \u03c3\u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03c3\u03b7\u03bc\u03b1\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03c7\u03ce\u03c1\u03bf.<\/p>\n<p>\u03a4\u03bf Papers with Code \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03bf\u03c1\u03c6\u03ae embedding \u03c9\u03c2 versioned API. \u039a\u03ac\u03b8\u03b5 paper \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc normalized title, \u03b4\u03cd\u03bf \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03ba\u03b1\u03b9 normalized abstract. \u039c\u03b1\u03b6\u03af \u03bc\u03b5 \u03ba\u03ac\u03b8\u03b5 generation \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 model repository \u03ba\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae\u03c2 revision, output dimension, \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 input format, \u03c1\u03cc\u03bb\u03bf\u03c2 query \u03ae document, normalization \u03ba\u03b1\u03b9 content hash \u03c4\u03bf\u03c5 \u03c4\u03af\u03c4\u03bb\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 abstract.<\/p>\n<p>\u0397 production generation \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf Qwen\/Qwen3-Embedding-0.6B \u03c3\u03b5 pinned revision, \u03bc\u03b5 L2-normalized vectors 256 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd. \u03a4\u03b1 document \u03ba\u03b1\u03b9 query prompts \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03ac. \u0393\u03b9\u03b1 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ac \u03ad\u03b3\u03b3\u03c1\u03b1\u03c6\u03b1, \u03c4\u03bf \u03af\u03b4\u03b9\u03bf contract \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03ba\u03b1\u03b9 chunking, language handling, metadata filters \u03ba\u03b1\u03b9 content permissions. \u0394\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac, \u03ad\u03bd\u03b1 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 <a href=\"https:\/\/twodots.gr\/generative-question-answering-llm-etairika-eggrafa\/\">generative question answering \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ac \u03ad\u03b3\u03b3\u03c1\u03b1\u03c6\u03b1<\/a> \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03b1\u03c3\u03c5\u03bd\u03b5\u03c0\u03ae \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b5\u03bc\u03c6\u03b1\u03bd\u03ae \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03b2\u03bb\u03ac\u03b2\u03b7.<\/p>\n<h2 id=\"snapshot-vector-corpus\">\u0391\u03c0\u03cc database snapshot \u03c3\u03b5 \u03b5\u03bb\u03ad\u03b3\u03be\u03b9\u03bc\u03bf vector corpus<\/h2>\n<p>\u03a4\u03bf corpus build \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03c0\u03cc repeatable-read snapshot \u03c4\u03b7\u03c2 PostgreSQL. \u039f exporter \u03ba\u03ac\u03bd\u03b5\u03b9 stream \u03c4\u03b9\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2 \u03b1\u03bd\u03c4\u03af \u03bd\u03b1 \u03c6\u03bf\u03c1\u03c4\u03ce\u03bd\u03b5\u03b9 \u03cc\u03bb\u03bf \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf \u03c3\u03c4\u03b7 \u03bc\u03bd\u03ae\u03bc\u03b7, \u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 bounded JSONL shards \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af manifest \u03bc\u03b5 row counts \u03ba\u03b1\u03b9 SHA-256 checksums. \u03a4\u03bf immutable directory \u03c4\u03bf\u03c5 run \u03c3\u03c5\u03b3\u03c7\u03c1\u03bf\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 private Storage Bucket \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03c3\u03b5 Job \u03bc\u03b5 NVIDIA L4 GPU \u03ba\u03b1\u03b9 24 GB VRAM.<\/p>\n<p>\u039f worker \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03b5\u03b9 manifest \u03ba\u03b1\u03b9 checksums, \u03c6\u03bf\u03c1\u03c4\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd pinned revision, \u03c4\u03b1\u03be\u03b9\u03bd\u03bf\u03bc\u03b5\u03af \u03c4\u03b1 \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03bf padding, \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af document encoding \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf batch size \u03c3\u03b5 \u03b5\u03be\u03ac\u03bd\u03c4\u03bb\u03b7\u03c3\u03b7 GPU memory. \u0388\u03c0\u03b5\u03b9\u03c4\u03b1 \u03ba\u03cc\u03b2\u03b5\u03b9 \u03c4\u03b7 Matryoshka representation \u03c3\u03c4\u03b9\u03c2 256 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2, \u03ba\u03ac\u03bd\u03b5\u03b9 normalization \u03ba\u03b1\u03b9 \u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 atomically float16 Parquet shards \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 package versions, hardware, peak VRAM, throughput, row counts \u03ba\u03b1\u03b9 output checksums.<\/p>\n<p>\u039a\u03ac\u03b8\u03b5 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03bd\u03bf shard \u03ad\u03c7\u03b5\u03b9 marker, \u03ce\u03c3\u03c4\u03b5 \u03ad\u03bd\u03b1 restart \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bb\u03b5\u03af\u03c0\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1. \u039f importer \u03be\u03b1\u03bd\u03b1\u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03b9 schema, checksum, dimension, normalization, \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ac paper IDs \u03ba\u03b1\u03b9 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd content hash. \u03a6\u03bf\u03c1\u03c4\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03bd\u03ad\u03b1 generation \u03b4\u03af\u03c0\u03bb\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03ae, \u03c7\u03c4\u03af\u03b6\u03b5\u03b9 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03cc HNSW index \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af atomically \u03bc\u03cc\u03bd\u03bf \u03cc\u03c4\u03b1\u03bd \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b9\u03bc\u03bf \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd paper.<\/p>\n<div class=\"td-article-note\">\n<p><strong>\u03a4\u03bf \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf production pattern:<\/strong> \u03c4\u03bf Bucket \u03b5\u03af\u03bd\u03b1\u03b9 mutable, \u03b1\u03bb\u03bb\u03ac \u03ba\u03ac\u03b8\u03b5 run prefix \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 immutable \u03ba\u03b1\u03b9 checksummed. \u0397 \u03bd\u03ad\u03b1 generation \u03b4\u03b5\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03b1\u03bb\u03b9\u03ac \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 build\u00b7 \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9, \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ae \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7, \u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf rollback \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae configuration \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03b5\u03c0\u03b5\u03af\u03b3\u03bf\u03bd rebuild.<\/p>\n<\/div>\n<h2 id=\"endpoint-cold-start-fallback\">\u03a4\u03bf online endpoint, \u03c4\u03b1 metrics \u03ba\u03b1\u03b9 \u03c4\u03bf fallback<\/h2>\n<p>\u03a4\u03bf query \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03ba\u03b1\u03b9 contract \u03bc\u03ad\u03c3\u03c9 authenticated Inference Endpoint \u03bc\u03b5 Text Embeddings Inference. \u0397 API \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03bf vector \u03ad\u03c7\u03b5\u03b9 256 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2, \u03c0\u03b5\u03c0\u03b5\u03c1\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf norm, \u03ba\u03b1\u03b9 \u03ad\u03c0\u03b5\u03b9\u03c4\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af cosine-distance search \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03ae pgvector generation. \u03a4\u03bf HNSW index \u03ba\u03c1\u03b1\u03c4\u03ac \u03c4\u03bf lookup \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03bf.<\/p>\n<p>\u03a4\u03bf Endpoint \u03ad\u03c7\u03b5\u03b9 \u03ad\u03c9\u03c2 \u03bc\u03af\u03b1 replica \u03ba\u03b1\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 scale to zero \u03cc\u03c4\u03b1\u03bd \u03b4\u03b5\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9. \u0397 \u03b5\u03be\u03bf\u03b9\u03ba\u03bf\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7 \u03c6\u03ad\u03c1\u03bd\u03b5\u03b9 cold starts, \u03b3\u03b9\u2019 \u03b1\u03c5\u03c4\u03cc \u03bf query client \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03b9 production timeout \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03bf\u03bb\u03ad\u03c0\u03c4\u03bf\u03c5, non-blocking concurrency limit, \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b7 cache \u03ba\u03b1\u03b9 circuit breaker. \u0394\u03b5\u03bd \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 raw queries, \u03b1\u03bb\u03bb\u03ac normalized fingerprint. \u03a3\u03b5 timeout, malformed vector \u03ae \u03ad\u03bb\u03bb\u03b5\u03b9\u03c8\u03b7 concurrency, \u03c4\u03bf semantic branch \u03c0\u03b1\u03c1\u03b1\u03bb\u03b5\u03af\u03c0\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 lexical \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1.<\/p>\n<div class=\"td-chart td-chart--metrics\">\n<div class=\"td-chart-head\">\n<p class=\"td-chart-title\">\u03a4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03bc\u03b5\u03b3\u03ad\u03b8\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf pilot<\/p>\n<p class=\"td-chart-subtitle\">\u039f\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b1\u03c6\u03bf\u03c1\u03bf\u03cd\u03bd 5.000 papers \u03ba\u03b1\u03b9 \u03c4\u03bf setup \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03b7 Hugging Face\u00b7 \u03b4\u03b5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03b3\u03b5\u03bd\u03b9\u03ba\u03cc benchmark \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 corpus.<\/p>\n<\/div>\n<div class=\"td-chart-body\">\n<div class=\"td-metric-grid\">\n<div class=\"td-metric-card\"><span class=\"td-metric-value\">75<\/span><span class=\"td-metric-label\">papers \u03b1\u03bd\u03ac \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf<\/span><span class=\"td-metric-note\">Batch encoding \u03c3\u03c4\u03b9\u03c2 1.024 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03bc\u03af\u03b1 NVIDIA L4<\/span><\/div>\n<div class=\"td-metric-card\"><span class=\"td-metric-value\">0,9955<\/span><span class=\"td-metric-label\">Recall@20<\/span><span class=\"td-metric-note\">\u0393\u03b9\u03b1 \u03c4\u03bf HNSW index 256 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 exact search<\/span><\/div>\n<div class=\"td-metric-card\"><span class=\"td-metric-value\">1,31 \/ 2,21 ms<\/span><span class=\"td-metric-label\">p50 \/ p95 lookup latency<\/span><span class=\"td-metric-note\">\u039c\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 HNSW \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf pilot 5.000 papers<\/span><\/div>\n<div class=\"td-metric-card\"><span class=\"td-metric-value\">27%<\/span><span class=\"td-metric-label\">storage \u03c4\u03b7\u03c2 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7\u03c2 1.024 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd<\/span><span class=\"td-metric-note\">Table \u03ba\u03b1\u03b9 index \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 256 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u039f\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03c0\u03ce\u03c2 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 trade-off \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, storage \u03ba\u03b1\u03b9 latency \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf dataset. \u0394\u03b5\u03bd \u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03bf\u03b9 256 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b3\u03b9\u03b1 \u03ac\u03bb\u03bb\u03bf domain. \u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b4\u03b9\u03ba\u03cc \u03c4\u03b7\u03c2 ground truth, exact-search \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7, relevance review \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03bf\u03cd request latency, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c4\u03bf\u03c5 model endpoint.<\/p>\n<h2 id=\"lexical-semantic-rrf\">\u03a0\u03ce\u03c2 \u03b5\u03bd\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 lexical \u03ba\u03b1\u03b9 semantic \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1<\/h2>\n<p>\u039a\u03ac\u03b8\u03b5 branch \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03ad\u03c9\u03c2 50 candidates. \u03a4\u03bf Papers with Code \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c4\u03ac\u03be\u03b5\u03b9\u03c2 \u03bc\u03b5 weighted reciprocal rank fusion, \u03af\u03c3\u03b1 \u03b2\u03ac\u03c1\u03b7 \u03ba\u03b1\u03b9 rank constant k=60. \u03a4\u03bf RRF \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03b5\u03b9 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bd\u03c4\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03b9 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 scores \u03b1\u03c0\u03cc \u03b4\u03cd\u03bf \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b5\u03c2. \u0388\u03bd\u03b1 paper \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c8\u03b7\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03bb\u03af\u03c3\u03c4\u03b5\u03c2 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9 \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03c3\u03ae\u03bc\u03b1.<\/p>\n<p>\u03a0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf fused ranking \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u039f\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b1 arXiv IDs \u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd \u03ba\u03bf\u03c1\u03c5\u03c6\u03ae, taxonomy \u03bc\u03b5\u03b8\u03cc\u03b4\u03c9\u03bd \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 navigational queries \u03cc\u03c0\u03c9\u03c2 \u00ab\u03c4\u03bf \u03b1\u03c1\u03c7\u03b9\u03ba\u03cc BERT paper\u00bb, \u03b5\u03bd\u03ce \u03b5\u03bb\u03bb\u03b9\u03c0\u03b5\u03af\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 spelling errors \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c3\u03c5\u03bd\u03c4\u03b7\u03c1\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 trigram candidates. \u038c\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1 fuzzy match \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bc\u03c6\u03af\u03b2\u03bf\u03bb\u03bf, \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ac \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b5\u03c0\u03b9\u03b2\u03ac\u03bb\u03b5\u03b9 \u03ba\u03b1\u03ba\u03cc \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1.<\/p>\n<p>\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf <a href=\"https:\/\/twodots.gr\/lotapo-ai-agents-anazitisi-credit-assignment\/\">credit assignment \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd AI agents<\/a>: \u03b4\u03b5\u03bd \u03b1\u03c1\u03ba\u03b5\u03af \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1. \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c0\u03bf\u03b9\u03bf retrieval signal \u03c4\u03bf \u03ad\u03c6\u03b5\u03c1\u03b5, \u03c0\u03ce\u03c2 \u03b5\u03c0\u03b7\u03c1\u03ad\u03b1\u03c3\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03ac\u03c4\u03b1\u03be\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd \u03b2\u03bf\u03ae\u03b8\u03b7\u03c3\u03b5 \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7.<\/p>\n<div class=\"td-decision-band\">\n<p class=\"td-decision-band-kicker\">\u0397 \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u00abkeywords \u03ae vectors\u00bb<\/p>\n<p><strong>\u039e\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf query mix \u03ba\u03b1\u03b9 \u03c4\u03bf \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2 \u03bb\u03ac\u03b8\u03bf\u03c5\u03c2.<\/strong> \u039a\u03c1\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 deterministic handling \u03b3\u03b9\u03b1 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2, brands \u03ba\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03c5\u03c2, \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf semantic lift \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac queries \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 lexical fallback \u03c0\u03c1\u03b9\u03bd \u03c4\u03bf endpoint \u03bc\u03c0\u03b5\u03b9 \u03c3\u03c4\u03bf request path.<\/p>\n<\/div>\n<h2 id=\"update-paths-reuse\">\u0394\u03cd\u03bf update paths \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 embeddings<\/h2>\n<p>\u03a4\u03b1 full rebuilds, \u03bf\u03b9 \u03bd\u03ad\u03b5\u03c2 model generations \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 backfills \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd \u03c3\u03c4\u03b1 Jobs. \u039d\u03ad\u03b1 papers \u03ba\u03b1\u03b9 \u03b4\u03b9\u03bf\u03c1\u03b8\u03c9\u03bc\u03ad\u03bd\u03b1 abstracts \u03c6\u03c4\u03ac\u03bd\u03bf\u03c5\u03bd \u03cc\u03bc\u03c9\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ce\u03c2. \u0397 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 GPU Job \u03b3\u03b9\u03b1 \u03bb\u03af\u03b3\u03b5\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b8\u03b1 \u03b5\u03af\u03c7\u03b5 \u03b4\u03c5\u03c3\u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03bf orchestration overhead, \u03b3\u03b9\u2019 \u03b1\u03c5\u03c4\u03cc \u03bc\u03b9\u03b1 \u03c9\u03c1\u03b9\u03b1\u03af\u03b1 incremental \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c3\u03c4\u03ad\u03bb\u03bd\u03b5\u03b9 bounded delta \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf Endpoint, \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03bc\u03b5 document prompt.<\/p>\n<p>\u039a\u03ac\u03b8\u03b5 incremental run \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ad\u03c9\u03c2 500 papers \u03c3\u03b5 batches \u03c4\u03c9\u03bd 16. \u03a0\u03c1\u03b9\u03bd \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03c4\u03b5\u03af embedding, \u03b7 source row \u03ba\u03bb\u03b5\u03b9\u03b4\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf content hash \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b1\u03b9 \u03be\u03b1\u03bd\u03ac. \u0391\u03bd \u03c4\u03bf paper \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf inference, \u03bf vector \u03b1\u03c0\u03bf\u03c1\u03c1\u03af\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b5\u03be\u03b5\u03c4\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf run. \u0388\u03c4\u03c3\u03b9 \u03c4\u03bf online Endpoint \u03b4\u03b5\u03bd \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03b5\u03c1\u03b9\u03cc\u03c1\u03b9\u03c3\u03c4\u03bf\u03c2 batch processor \u03ba\u03b1\u03b9 \u03bf \u03b5\u03bd\u03b5\u03c1\u03b3\u03cc\u03c2 index \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03bf\u03bd live \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b3\u03bf.<\/p>\n<p>\u03a4\u03b1 \u03af\u03b4\u03b9\u03b1 document embeddings \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03bf\u03cd\u03bd related-paper recommendations \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03ad\u03b1 model call \u03c3\u03c4\u03bf request. \u0391\u03bd \u03bb\u03b5\u03af\u03c0\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ac vector, \u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 arXiv version \u03ae task- \u03ba\u03b1\u03b9 citation-based fallback. \u0397 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae\u03c2 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03c4\u03bf embedding \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c9\u03c2 versioned data product, \u03cc\u03c7\u03b9 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03ba\u03ac\u03b8\u03b5 \u03bf\u03b8\u03cc\u03bd\u03b7 \u03ba\u03b1\u03bb\u03b5\u03af \u03b1\u03c5\u03b8\u03b1\u03af\u03c1\u03b5\u03c4\u03b1 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf.<\/p>\n<h2 id=\"business-search-projects\">\u03a4\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac search projects<\/h2>\n<p>\u03a3\u03b5 \u03ad\u03bd\u03b1 e-shop, \u03b7 lexical branch \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03b5\u03b9 SKU, model numbers, brands \u03ba\u03b1\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03cc\u03c1\u03bf\u03c5\u03c2, \u03b5\u03bd\u03ce \u03b7 semantic branch \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03bc\u03b5 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03ae \u03bf\u03b4\u03b7\u03b3\u03bf\u03cd\u03c2 \u03b1\u03b3\u03bf\u03c1\u03ac\u03c2. \u0397 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf no-result rate. \u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 relevance judgments, click-through, add-to-cart \u03ae assisted conversion, latency \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 queries \u03cc\u03c0\u03bf\u03c5 \u03c4\u03bf semantic branch \u03b5\u03c0\u03b9\u03b4\u03b5\u03af\u03bd\u03c9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1. \u0397 <a href=\"https:\/\/twodots.gr\/kataskevi-eshop\/\">\u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae e-shop<\/a> \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03b9 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 retrieval metrics \u03bc\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03bb\u03bf\u03ae\u03b3\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c0\u03c9\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2.<\/p>\n<p>\u03a3\u03b5 knowledge bases, \u03c4\u03bf embedding contract \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 chunking, permissions, freshness \u03ba\u03b1\u03b9 source traceability. \u03a3\u03b5 customer support, \u03b7 \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 policies \u03ba\u03b1\u03b9 \u03b9\u03c3\u03c4\u03bf\u03c1\u03b9\u03ba\u03cc \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b5\u03ba\u03b8\u03ad\u03c4\u03b5\u03b9 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03ac\u03bb\u03bb\u03c9\u03bd \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd. \u0388\u03bd\u03b1\u03c2 <a href=\"https:\/\/twodots.gr\/6-ai-agents-customer-support-gia-epicheiriseis\/\">AI agent \u03b3\u03b9\u03b1 customer support<\/a> \u03b4\u03b5\u03bd \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c2 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03b9 \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03bf \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf\u00b7 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 retrieval \u03c0\u03bf\u03c5 \u03c3\u03ad\u03b2\u03b5\u03c4\u03b1\u03b9 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1, \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 escalation.<\/p>\n<p>\u03a3\u03b5 agentic websites, \u03c4\u03bf fallback \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 product design. \u0391\u03bd \u03ad\u03bd\u03b1 semantic service \u03b1\u03c0\u03bf\u03c4\u03cd\u03c7\u03b5\u03b9, \u03c4\u03bf site \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c7\u03c1\u03b7\u03c3\u03c4\u03b9\u03ba\u03ae search results page, \u03c3\u03b1\u03c6\u03ae \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b5\u03c2. \u0397 \u03af\u03b4\u03b9\u03b1 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf <a href=\"https:\/\/twodots.gr\/webmcp-ai-agents-asfales-website\/\">\u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c2 website \u03b3\u03b9\u03b1 AI agents<\/a> \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ae \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03c4\u03c9\u03bd <a href=\"https:\/\/twodots.gr\/ai-agents-paragogi-leitourgikes-astochies\/\">AI agents \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae<\/a>: \u03c4\u03b1 model errors \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c1\u03b3\u03bf\u03cd\u03bd \u03c4\u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd.<\/p>\n<h2 id=\"epta-vimata-hybrid-search\">\u0395\u03c0\u03c4\u03ac \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03ae hybrid search<\/h2>\n<p>\u0397 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03b1\u03c0\u03cc prototype \u03c3\u03b5 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03bc\u03b5 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7, \u03cc\u03c7\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03b3\u03bf\u03c1\u03ac \u03b5\u03bd\u03cc\u03c2 vector database. \u0388\u03bd\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc, \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf rollout \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03be\u03b5\u03b9 \u03b1\u03bd \u03b7 semantic \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03b5\u03b9 \u03b1\u03be\u03af\u03b1 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c5\u03be\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03c5\u03c0\u03bb\u03bf\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1.<\/p>\n<div class=\"td-step-list\">\n<p class=\"td-step-list-title\">\u0391\u03c0\u03cc \u03c4\u03bf keyword baseline \u03c3\u03b5 \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf hybrid retrieval<\/p>\n<ol>\n<li><span class=\"td-step-kicker\">\u0392\u03ae\u03bc\u03b1 1<\/span><strong>\u03a7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc query mix<\/strong>\n<p>\u03a3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03c3\u03c4\u03b5 exact IDs, brands, \u03c0\u03bb\u03ae\u03c1\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bb\u03bb\u03b9\u03c0\u03b5\u03af\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03c5\u03c2, \u03c6\u03c5\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2, \u03bf\u03c1\u03b8\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03bb\u03ac\u03b8\u03b7 \u03ba\u03b1\u03b9 no-result queries, \u03bc\u03b5 \u03c3\u03b5\u03b2\u03b1\u03c3\u03bc\u03cc \u03c3\u03c4\u03b7\u03bd \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1.<\/p>\n<\/li>\n<li><span class=\"td-step-kicker\">\u0392\u03ae\u03bc\u03b1 2<\/span><strong>\u039c\u03b5\u03c4\u03c1\u03ae\u03c3\u03c4\u03b5 \u03ad\u03bd\u03b1 lexical baseline<\/strong>\n<p>\u039a\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c8\u03c4\u03b5 relevance, no-result rate, latency \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc outcome \u03c0\u03c1\u03b9\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b5\u03b8\u03bf\u03cd\u03bd embeddings, \u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf semantic lift \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2.<\/p>\n<\/li>\n<li><span class=\"td-step-kicker\">\u0392\u03ae\u03bc\u03b1 3<\/span><strong>\u039f\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf embedding contract<\/strong>\n<p>\u039a\u03bb\u03b5\u03b9\u03b4\u03ce\u03c3\u03c4\u03b5 model revision, dimensions, query \u03ba\u03b1\u03b9 document prompts, normalization, input formatter, chunking \u03ba\u03b1\u03b9 content hash \u03c9\u03c2 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b1\u03bd\u03c4\u03bf\u03cd.<\/p>\n<\/li>\n<li><span class=\"td-step-kicker\">\u0392\u03ae\u03bc\u03b1 4<\/span><strong>\u03a7\u03c9\u03c1\u03af\u03c3\u03c4\u03b5 batch \u03ba\u03b1\u03b9 online workloads<\/strong>\n<p>\u03a0\u03b1\u03c1\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03bf corpus \u03b5\u03ba\u03c4\u03cc\u03c2 request path \u03ba\u03b1\u03b9 \u03ba\u03c1\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 online \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc query embedding, \u03bc\u03b5 \u03c3\u03b1\u03c6\u03ae \u03cc\u03c1\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5, concurrency \u03ba\u03b1\u03b9 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2.<\/p>\n<\/li>\n<li><span class=\"td-step-kicker\">\u0392\u03ae\u03bc\u03b1 5<\/span><strong>\u0395\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03bd\u03ad\u03b1 generation \u03b4\u03af\u03c0\u03bb\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03ae<\/strong>\n<p>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 manifests, checksums, dimensions, content hashes \u03ba\u03b1\u03b9 coverage, \u03c7\u03c4\u03af\u03c3\u03c4\u03b5 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03bf index \u03ba\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 atomically \u03bc\u03cc\u03bd\u03bf \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03af\u03b1.<\/p>\n<\/li>\n<li><span class=\"td-step-kicker\">\u0392\u03ae\u03bc\u03b1 6<\/span><strong>\u03a3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 fallback \u03ba\u03b1\u03b9 observability<\/strong>\n<p>\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 timeout, circuit breaker \u03ba\u03b1\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae logs \u03c7\u03c9\u03c1\u03af\u03c2 raw queries. \u0395\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03b7 lexical \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c3\u03b5 cold start \u03ae outage.<\/p>\n<\/li>\n<li><span class=\"td-step-kicker\">\u0392\u03ae\u03bc\u03b1 7<\/span><strong>\u0391\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c0\u03c1\u03b9\u03bd \u03b5\u03c0\u03b5\u03ba\u03c4\u03b5\u03af\u03bd\u03b5\u03c4\u03b5<\/strong>\n<p>\u03a3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b5 lexical, semantic \u03ba\u03b1\u03b9 fused rankings \u03c3\u03b5 held-out queries, \u03b5\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 failure cases \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c7\u03c9\u03c1\u03ae\u03c3\u03c4\u03b5 \u03bc\u03cc\u03bd\u03bf \u03b1\u03bd \u03b7 \u03b2\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b7 \u03b4\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03bf\u03b3\u03b5\u03af latency, storage \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2.<\/p>\n<\/li>\n<\/ol>\n<\/div>\n<h2 id=\"teliko-kritirio-hybrid-search\">\u03a4\u03bf \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03ba\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae<\/h2>\n<p>\u0397 \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 Papers with Code \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b1\u03b3\u03ae \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c4\u03bf\u03cd\u03c3\u03b9\u03b1. \u0395\u03af\u03bd\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03c0\u03b5\u03b9\u03b8\u03b1\u03c1\u03c7\u03af\u03b1\u03c2: \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ad\u03c2 \u03b3\u03b9\u03b1 throughput \u03ba\u03b1\u03b9 latency, versioned artifacts, deterministic identity rules, \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf corpus \u03ba\u03b1\u03b9 fallback \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf \u03c7\u03c9\u03c1\u03af\u03c2 \u03c4\u03bf semantic component.<\/p>\n<p>\u03a0\u03c1\u03b9\u03bd \u03bc\u03c0\u03b5\u03b9 \u03bc\u03b9\u03b1 hybrid AI search \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae, \u03b6\u03b7\u03c4\u03ae\u03c3\u03c4\u03b5 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03c0\u03ad\u03bd\u03c4\u03b5 \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1: \u03c0\u03bf\u03b9\u03b1 queries \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03b5\u03b9, \u03c0\u03bf\u03b9\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae matches \u03b4\u03b5\u03bd \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c7\u03b1\u03b8\u03bf\u03cd\u03bd, \u03c0\u03ce\u03c2 \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 document \u03ba\u03b1\u03b9 query vectors \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03ac, \u03c0\u03ce\u03c2 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 atomic activation \u03ba\u03b1\u03b9 rollback, \u03ba\u03b1\u03b9 \u03c4\u03b9 \u03b2\u03bb\u03ad\u03c0\u03b5\u03b9 \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf endpoint \u03b4\u03b5\u03bd \u03b1\u03c0\u03b1\u03bd\u03c4\u03ac. \u0391\u03bd \u03c4\u03bf fallback \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03b4\u03b5\u03b9\u03bf \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03b1\u03cc\u03c1\u03b9\u03c3\u03c4\u03b7, \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03cc.<\/p>\n<p>\u0397 TWO DOTS \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03b2\u03ac\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc website, e-commerce \u03ae support workflow: \u03b1\u03c0\u03cc data contracts \u03ba\u03b1\u03b9 relevance evaluation \u03bc\u03ad\u03c7\u03c1\u03b9 observability, \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03c2 \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b9\u03bc\u03b1 business outcomes. \u03a4\u03bf \u03b6\u03b7\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u00ab\u03ad\u03be\u03c5\u03c0\u03bd\u03b7\u00bb \u03b7 \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7, \u03b1\u03bb\u03bb\u03ac \u03bd\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03c4\u03bf \u03c3\u03c9\u03c3\u03c4\u03cc \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03bc\u03b5 \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ad\u03c8\u03b9\u03bc\u03b7 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac.<\/p>\n<section class=\"td-service-cta\">\n<div class=\"td-service-cta-content\">\n<p class=\"td-service-cta-kicker\">\u0391\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03af \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03c9\u03bd &amp; AI<\/p>\n<h3>\u03a3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 hybrid search \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03ad\u03c7\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae<\/h3>\n<p>\u0397 TWO DOTS \u03c7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b5\u03af query intent, data contracts, embeddings, evaluation, permissions, observability \u03ba\u03b1\u03b9 lexical fallback, \u03ce\u03c3\u03c4\u03b5 \u03b7 \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ad\u03bd\u03b1 \u03bd\u03ad\u03bf \u03b5\u03cd\u03b8\u03c1\u03b1\u03c5\u03c3\u03c4\u03bf dependency.<\/p>\n<div class=\"td-service-cta-actions\"><a class=\"td-service-cta-button\" href=\"https:\/\/twodots.gr\/aftomatismoi-epicheiriseon-ai\/\">\u0394\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03c9\u03bd &amp; AI<\/a><\/div>\n<\/div>\n<\/section>\n<section id=\"sychnes-erotiseis\" class=\"td-faq-section\">\n<div class=\"td-faq\">\n<p class=\"td-faq-heading\">\u00centreb\u0103ri frecvente<\/p>\n<details class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 hybrid AI search;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u0395\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03b5\u03b9 lexical \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc \u03bb\u03ad\u03be\u03b5\u03b9\u03c2, \u03c4\u03af\u03c4\u03bb\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 identifiers \u03bc\u03b5 semantic \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc embeddings, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c4\u03cc\u03c3\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03b5\u03bd\u03bd\u03bf\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c5\u03c0\u03ce\u03c3\u03b5\u03b9\u03c2.<\/p>\n<\/div>\n<\/details>\n<details class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u0393\u03b9\u03b1\u03c4\u03af \u03b4\u03b5\u03bd \u03b1\u03c1\u03ba\u03b5\u03af \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf vector search;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u03a4\u03b1 embeddings \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf semantic recall, \u03b1\u03bb\u03bb\u03ac \u03b7 lexical \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b9\u03c3\u03c7\u03c5\u03c1\u03ae \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03c4\u03af\u03c4\u03bb\u03bf\u03c5\u03c2, \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2, brands \u03ba\u03b1\u03b9 \u03c3\u03c0\u03ac\u03bd\u03b9\u03bf\u03c5\u03c2 \u03cc\u03c1\u03bf\u03c5\u03c2. \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c9\u03c2 \u03ac\u03bc\u03b5\u03c3\u03bf fallback \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf semantic endpoint \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf.<\/p>\n<\/div>\n<\/details>\n<details class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a4\u03b9 \u03c1\u03cc\u03bb\u03bf \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf pgvector \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u03a4\u03bf pgvector \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b1 embeddings \u03c3\u03c4\u03b7\u03bd PostgreSQL \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af similarity search \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03ae generation, \u03b5\u03bd\u03ce \u03b7 full-text \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03af\u03b4\u03b9\u03b1\u03c2 \u03b2\u03ac\u03c3\u03b7\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf lexical branch.<\/p>\n<\/div>\n<\/details>\n<details class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf embedding contract;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u0395\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c1\u03b7\u03c4\u03ae \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5, \u03c4\u03b7\u03c2 revision, \u03c4\u03b7\u03c2 \u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2, \u03c4\u03bf\u03c5 query \u03ae document prompt, \u03c4\u03bf\u03c5 normalization, \u03c4\u03bf\u03c5 input format \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 content hash \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03c6\u03c9\u03bd\u03bf\u03cd\u03bd \u03c3\u03b5 \u03cc\u03bb\u03bf \u03c4\u03bf pipeline.<\/p>\n<\/div>\n<\/details>\n<details class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a0\u03ce\u03c2 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf Papers with Code \u03c4\u03b1 cold starts;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u039f query client \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af timeout \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03bf\u03bb\u03ad\u03c0\u03c4\u03bf\u03c5, non-blocking \u03cc\u03c1\u03b9\u03bf \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03c9\u03bd \u03b1\u03b9\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd, validation, \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b7 cache \u03ba\u03b1\u03b9 circuit breaker. \u0391\u03bd \u03c4\u03bf endpoint \u03b1\u03c0\u03bf\u03c4\u03cd\u03c7\u03b5\u03b9, \u03c4\u03bf semantic branch \u03c0\u03b1\u03c1\u03b1\u03bb\u03b5\u03af\u03c0\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 lexical \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1.<\/p>\n<\/div>\n<\/details>\n<details class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a0\u03ce\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 lexical \u03ba\u03b1\u03b9 semantic \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u039a\u03ac\u03b8\u03b5 branch \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03ad\u03c9\u03c2 50 candidates \u03ba\u03b1\u03b9 \u03c4\u03bf weighted reciprocal rank fusion \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03af\u03c3\u03b1 \u03b2\u03ac\u03c1\u03b7 \u03ba\u03b1\u03b9 rank constant k=60, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03b9 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 scores \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1\u03c2.<\/p>\n<\/div>\n<\/details>\n<details class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a4\u03b9 \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03bf\u03c5\u03bd \u03c4\u03b1 \u03bd\u03bf\u03cd\u03bc\u03b5\u03c1\u03b1 \u03c4\u03bf\u03c5 pilot;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u0394\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf corpus 5.000 papers \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf setup \u03c4\u03b1 vectors 256 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b1\u03bd \u03c0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03cc ANN recall \u03bc\u03b5 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf storage. \u0394\u03b5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03b3\u03b5\u03bd\u03b9\u03ba\u03cc benchmark \u03ae \u03b5\u03b3\u03b3\u03cd\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 e-commerce \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b1 datasets.<\/p>\n<\/div>\n<\/details>\n<details class=\"td-faq-item\">\n<summary class=\"td-faq-title\">\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 site \u03bd\u03b1 \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b5 hybrid search;<\/summary>\n<div class=\"td-faq-content\">\n<p>\u038c\u03c7\u03b9. \u0397 \u03af\u03b4\u03b9\u03b1 \u03b7 \u03c0\u03b7\u03b3\u03ae \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03ad\u03bd\u03b1 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03bf keyword baseline \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ae\u03ba\u03b7 semantic \u03ae hybrid retrieval \u03bc\u03cc\u03bd\u03bf \u03cc\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03c5\u03c4\u03b9\u03ba\u03cc query set \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03b9 \u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b2\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/section>\n<div class=\"td-source-list\">\n<p id=\"piges\" class=\"td-source-list-title\">\u03a0\u03b7\u03b3\u03ad\u03c2<\/p>\n<ul>\n<li><a href=\"https:\/\/huggingface.co\/blog\/pwc-search\" target=\"_blank\" rel=\"noopener\">Hugging Face, How Inference Endpoints, Jobs, and Buckets Power Search on Papers with Code<\/a><\/li>\n<li><a href=\"https:\/\/huggingface.co\/docs\/hub\/jobs\" target=\"_blank\" rel=\"noopener\">Hugging Face, Jobs documentation<\/a><\/li>\n<li><a href=\"https:\/\/huggingface.co\/docs\/hub\/storage-buckets\" target=\"_blank\" rel=\"noopener\">Hugging Face, Storage Buckets documentation<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/pgvector\/pgvector\" target=\"_blank\" rel=\"noopener\">pgvector, \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03bf repository \u03ba\u03b1\u03b9 \u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03af\u03c9\u03c3\u03b7<\/a><\/li>\n<li><a href=\"https:\/\/huggingface.co\/Qwen\/Qwen3-Embedding-0.6B\" target=\"_blank\" rel=\"noopener\">Qwen, Qwen3-Embedding-0.6B model card<\/a><\/li>\n<li><a href=\"https:\/\/www.semanticscholar.org\/product\/api\" target=\"_blank\" rel=\"noopener\">Semantic Scholar, Academic Graph API<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0397 hybrid AI search \u03c4\u03bf\u03c5 Papers with Code \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c0\u03ce\u03c2 lexical \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7, embeddings, versioned data \u03ba\u03b1\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae fallbacks \u03c0\u03b5\u03c1\u03bd\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc pilot \u03c3\u03b5 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae.<\/p>","protected":false},"author":1,"featured_media":90163,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[199],"tags":[6790,17819,19679,19677,19678],"class_list":["post-90159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-techniti-noimosyni","tag-ai-search","tag-hugging-face","tag-mlops","tag-semantic-search","tag-vector-databases"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/posts\/90159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/comments?post=90159"}],"version-history":[{"count":1,"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/posts\/90159\/revisions"}],"predecessor-version":[{"id":90164,"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/posts\/90159\/revisions\/90164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/media\/90163"}],"wp:attachment":[{"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/media?parent=90159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/categories?post=90159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/twodots.gr\/ro\/wp-json\/wp\/v2\/tags?post=90159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}