{"id":26694,"date":"2026-09-30T13:10:32","date_gmt":"2026-09-30T06:10:32","guid":{"rendered":"https:\/\/gcloudvn.com\/?p=26694"},"modified":"2026-09-30T13:10:32","modified_gmt":"2026-09-30T06:10:32","slug":"cach-hoat-dong-vector-search-tren-bigquery","status":"publish","type":"post","link":"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/","title":{"rendered":"C\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a Vector Search tr\u00ean BigQuery trong doanh nghi\u1ec7p"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">S\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u01b0\u1ee3t b\u1eadc \u0111\u1ebfn t\u1eeb d\u1eef li\u1ec7u doanh nghi\u1ec7p nh\u01b0 v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh v\u00e0 l\u1ecbch s\u1eed t\u01b0\u01a1ng t\u00e1c \u0111\u00e3 d\u1eabn \u0111\u1ebfn vi\u1ec7c khai th\u00e1c gi\u00e1 tr\u1ecb t\u1eeb ngu\u1ed3n t\u00e0i nguy\u00ean n\u00e0y \u0111ang d\u1ea7n tr\u1edf th\u00e0nh th\u00e1ch th\u1ee9c l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u0111\u00f3 Google ra m\u1eaft c\u00f4ng ngh\u1ec7 t\u00ecm ki\u1ebfm <\/span><b>vector (Vector Search)<\/b><span style=\"font-weight: 400;\"> v\u1edbi kh\u1ea3 n\u0103ng so s\u00e1nh \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng ng\u1eef ngh\u0129a c\u1ee7a d\u1eef li\u1ec7u \u1edf quy m\u00f4 l\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Job <a href=\"https:\/\/gcloudvn.com\/en\/google-cloud-platform\/\">Google Cloud<\/a> t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp kh\u1ea3 n\u0103ng <\/span><b>Vector Search tr\u00ean BigQuery<\/b><span style=\"font-weight: 400;\"> cho ph\u00e9p c\u00e1c doanh nghi\u1ec7p tri\u1ec3n khai c\u00e1c m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 t\u00ecm ki\u1ebfm th\u00f4ng minh ngay tr\u00ean kho d\u1eef li\u1ec7u hi\u1ec7n c\u00f3. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c r\u1ee7i ro v\u00e0 chi ph\u00ed khi ph\u1ea3i tr\u00edch xu\u1ea5t, chuy\u1ec3n \u0111\u1ed5i v\u00e0 \u0111\u1ed3ng b\u1ed9 d\u1eef li\u1ec7u sang c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u vector ri\u00eang bi\u1ec7t.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e3y c\u00f9ng Gimasys ph\u00e2n t\u00edch chuy\u00ean s\u00e2u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Vector Search c\u0169ng nh\u01b0 m\u00f4 h\u00ecnh \u1ee9ng d\u1ee5ng c\u1ed1t l\u00f5i c\u1ee7a Vector Search tr\u00ean BigQuery trong v\u1eadn h\u00e0nh doanh nghi\u1ec7p.<\/span><\/p>\n<p><a href=\"https:\/\/gcloudvn.com\/en\/demos-thuc-te-gemini-enterprise-agent-platform\/attachment\/anh-1-8-4\/\" rel=\"attachment wp-att-26655\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-26655\" src=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2026\/09\/Anh-1-8.jpg\" alt=\"\" width=\"686\" height=\"386\" srcset=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2026\/09\/Anh-1-8.jpg 686w, https:\/\/gcloudvn.com\/wp-content\/uploads\/2026\/09\/Anh-1-8-18x10.jpg 18w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#Nguyen_ly_co_ban_va_cach_Vector_Search_tren_BigQuery_hoat_dong\" >Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n v\u00e0 c\u00e1ch Vector Search tr\u00ean BigQuery ho\u1ea1t \u0111\u1ed9ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#1_Chuoi_so_bieu_dien_ngu_nghia_Embeddings\" >1. Chu\u1ed7i s\u1ed1 bi\u1ec3u di\u1ec5n ng\u1eef ngh\u0129a (Embeddings)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#2_Cac_phuong_phap_do_khoang_cach_ngu_nghia\" >2. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o kho\u1ea3ng c\u00e1ch ng\u1eef ngh\u0129a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#3_Hai_co_che_truy_van_Brute_Force_va_Approximate_Nearest_Neighbor_ANN\" >3. Hai c\u01a1 ch\u1ebf truy v\u1ea5n: Brute Force v\u00e0 Approximate Nearest Neighbor (ANN)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#Cau_hinh_chi_muc_vector_va_ham_VECTOR_SEARCH_trong_SQL\" >C\u1ea5u h\u00ecnh ch\u1ec9 m\u1ee5c vector v\u00e0 h\u00e0m VECTOR_SEARCH trong SQL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#1_Khoi_tao_chi_muc_vector_Vector_Index\" >1. Kh\u1edfi t\u1ea1o ch\u1ec9 m\u1ee5c vector (Vector Index)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#2_Thuc_thi_ham_VECTOR_SEARCH\" >2. Th\u1ef1c thi h\u00e0m VECTOR_SEARCH<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#Cac_bai_toan_ung_dung_thuc_te_cua_Vector_Search_tren_BigQuery\" >C\u00e1c b\u00e0i to\u00e1n \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a Vector Search tr\u00ean BigQuery<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#Xay_dung_he_thong_tim_kiem_ngu_nghia_ket_hop_Hybrid_Search\" >X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng t\u00ecm ki\u1ebfm ng\u1eef ngh\u0129a k\u1ebft h\u1ee3p (Hybrid Search)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#Toi_uu_he_thong_goi_y_tu_dong\" >T\u1ed1i \u01b0u h\u1ec7 th\u1ed1ng g\u1ee3i \u00fd t\u1ef1 \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#Phat_hien_bat_thuong_va_phong_chong_gian_lan_trong_giao_dich\" >Ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng v\u00e0 ph\u00f2ng ch\u1ed1ng gian l\u1eadn trong giao d\u1ecbch<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#Nang_tam_ha_tang_Du_lieu_Tri_tue_nhan_tao_cung_Gimasys\" >N\u00e2ng t\u1ea7m h\u1ea1 t\u1ea7ng D\u1eef li\u1ec7u &amp; Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u00f9ng Gimasys<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/gcloudvn.com\/en\/cach-hoat-dong-vector-search-tren-bigquery\/#Ket_luan\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Nguyen_ly_co_ban_va_cach_Vector_Search_tren_BigQuery_hoat_dong\"><\/span><b>Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n v\u00e0 c\u00e1ch Vector Search tr\u00ean BigQuery ho\u1ea1t \u0111\u1ed9ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 hi\u1ec3u c\u00e1ch <\/span><b>Vector Search tr\u00ean BigQuery<\/b><span style=\"font-weight: 400;\"> v\u1eadn h\u00e0nh, tr\u01b0\u1edbc h\u1ebft c\u1ea7n n\u1eafm r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac v\u00e0 lu\u1ed3ng x\u1eed l\u00fd to\u00e1n h\u1ecdc b\u00ean trong h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Chuoi_so_bieu_dien_ngu_nghia_Embeddings\"><\/span><b>1. Chu\u1ed7i s\u1ed1 bi\u1ec3u di\u1ec5n ng\u1eef ngh\u0129a (Embeddings)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">D\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac (v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, t\u00e0i li\u1ec7u) \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00f4ng qua c\u00e1c m\u00f4 h\u00ecnh nh\u01b0 Vertex AI Embeddings \u0111\u1ec3 bi\u1ebfn \u0111\u1ed5i th\u00e0nh c\u00e1c <\/span><b>chu\u1ed7i s\u1ed1 nhi\u1ec1u chi\u1ec1u, g\u1ecdi l\u00e0 Vector Embeddings<\/b><span style=\"font-weight: 400;\">. C\u00e1c chu\u1ed7i s\u1ed1 n\u00e0y \u0111\u1ea1i di\u1ec7n cho t\u1ecda \u0111\u1ed9 c\u1ee7a d\u1eef li\u1ec7u. C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 n\u1ed9i dung ho\u1eb7c b\u1ed1i c\u1ea3nh t\u01b0\u01a1ng \u0111\u1ed3ng s\u1ebd c\u00f3 t\u1ecda \u0111\u1ed9 n\u1eb1m g\u1ea7n nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">BigQuery l\u01b0u tr\u1eef c\u00e1c vector n\u00e0y d\u01b0\u1edbi d\u1ea1ng m\u1ea3ng s\u1ed1 th\u1ef1c (ARRAY&lt;FLOAT64&gt;) tr\u1ef1c ti\u1ebfp trong c\u00e1c c\u1ed9t c\u1ee7a b\u1ea3ng d\u1eef li\u1ec7u chu\u1ea9n SQL.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Cac_phuong_phap_do_khoang_cach_ngu_nghia\"><\/span><b>2. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o kho\u1ea3ng c\u00e1ch ng\u1eef ngh\u0129a<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa vector truy v\u1ea5n v\u00e0 c\u00e1c vector trong c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua c\u00e1c ch\u1ec9 s\u1ed1 kho\u1ea3ng c\u00e1ch to\u00e1n h\u1ecdc. BigQuery h\u1ed7 tr\u1ee3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111o ch\u00ednh:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kho\u1ea3ng c\u00e1ch Cosine (COSINE):<\/b><span style=\"font-weight: 400;\"> \u0110o g\u00f3c gi\u1eefa hai vector trong kh\u00f4ng gian. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1eadp trung v\u00e0o h\u01b0\u1edbng c\u1ee7a vector thay v\u00ec \u0111\u1ed9 d\u00e0i, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c b\u00e0i to\u00e1n so s\u00e1nh v\u0103n b\u1ea3n v\u00e0 b\u1ed1i c\u1ea3nh ng\u00f4n ng\u1eef.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kho\u1ea3ng c\u00e1ch Euclidean (EUCLIDEAN):<\/b><span style=\"font-weight: 400;\"> \u0110o kho\u1ea3ng c\u00e1ch h\u00ecnh h\u1ecdc tr\u1ef1c ti\u1ebfp gi\u1eefa hai \u0111i\u1ec3m cu\u1ed1i c\u1ee7a vector. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u00edch h\u1ee3p cho c\u00e1c d\u1eef li\u1ec7u \u0111\u1ecbnh l\u01b0\u1ee3ng ho\u1eb7c thu\u1ed9c t\u00ednh v\u1eadt l\u00fd.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"3_Hai_co_che_truy_van_Brute_Force_va_Approximate_Nearest_Neighbor_ANN\"><\/span><b>3. Hai c\u01a1 ch\u1ebf truy v\u1ea5n: Brute Force v\u00e0 Approximate Nearest Neighbor (ANN)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Khi th\u1ef1c thi h\u00e0m VECTOR_SEARCH, BigQuery c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh theo hai c\u01a1 ch\u1ebf t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh c\u1ee7a k\u1ef9 s\u01b0 d\u1eef li\u1ec7u:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ecm ki\u1ebfm ch\u00ednh x\u00e1c (Brute Force Search):<\/b><span style=\"font-weight: 400;\"> H\u1ec7 th\u1ed1ng t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch gi\u1eefa vector truy v\u1ea5n v\u1edbi to\u00e0n b\u1ed9 t\u1ea5t c\u1ea3 c\u00e1c vector t\u1ed3n t\u1ea1i trong b\u1ea3ng d\u1eef li\u1ec7u. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i (\u0111\u1ed9 ch\u00ednh x\u00e1c 100%), nh\u01b0ng ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean t\u00ednh to\u00e1n v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i khi dung l\u01b0\u1ee3ng b\u1ea3ng l\u00ean \u0111\u1ebfn h\u00e0ng tri\u1ec7u hay h\u00e0ng t\u1ef7 b\u1ea3n ghi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ecm ki\u1ebfm x\u1ea5p x\u1ec9:<\/b><span style=\"font-weight: 400;\"> Khi b\u1ea3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp ch\u1ec9 m\u1ee5c vector (Vector Index), BigQuery \u00e1p d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n ti\u00ean ti\u1ebfn nh\u01b0 IVF (Inverted File Index) v\u00e0 ScaNN. Thu\u1eadt to\u00e1n n\u00e0y ph\u00e2n chia kh\u00f4ng gian vector th\u00e0nh c\u00e1c c\u1ee5m nh\u1ecf. Khi c\u00f3 truy v\u1ea5n, h\u1ec7 th\u1ed1ng ch\u1ec9 khoanh v\u00f9ng v\u00e0 qu\u00e9t c\u00e1c c\u1ee5m c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee9a k\u1ebft qu\u1ea3 cao nh\u1ea5t. C\u01a1 ch\u1ebf n\u00e0y gi\u00fap t\u1ed1c \u0111\u1ed9 truy v\u1ea5n t\u0103ng l\u00ean h\u00e0ng ch\u1ee5c l\u1ea7n v\u00e0 chi ph\u00ed x\u1eed l\u00fd gi\u1ea3m \u0111\u00e1ng k\u1ec3, trong khi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1eabn duy tr\u00ec \u1edf m\u1ee9c ti\u1ec7m c\u1eadn tuy\u1ec7t \u0111\u1ed1i.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cau_hinh_chi_muc_vector_va_ham_VECTOR_SEARCH_trong_SQL\"><\/span><b>C\u1ea5u h\u00ecnh ch\u1ec9 m\u1ee5c vector v\u00e0 h\u00e0m VECTOR_SEARCH trong SQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">BigQuery \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd Vector Search b\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp v\u00e0o ng\u00f4n ng\u1eef SQL quen thu\u1ed9c.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Khoi_tao_chi_muc_vector_Vector_Index\"><\/span><b>1. Kh\u1edfi t\u1ea1o ch\u1ec9 m\u1ee5c vector (Vector Index)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed v\u00e0 t\u1ed1c \u0111\u1ed9 cho c\u00e1c t\u1eadp d\u1eef li\u1ec7u l\u1edbn, ng\u01b0\u1eddi d\u00f9ng t\u1ea1o vector tr\u00ean c\u1ed9t ch\u1ee9a m\u1ea3ng s\u1ed1 bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e2u l\u1ec7nh DDL.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong \u0111\u00f3, thu\u1eadt to\u00e1n IVF s\u1ebd t\u1ef1 \u0111\u1ed9ng nh\u00f3m c\u00e1c vector t\u01b0\u01a1ng \u0111\u1ed3ng l\u1ea1i v\u1edbi nhau, gi\u00fap c\u00e2u l\u1ec7nh truy v\u1ea5n b\u1ecf qua c\u00e1c v\u00f9ng d\u1eef li\u1ec7u kh\u00f4ng li\u00ean quan.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Thuc_thi_ham_VECTOR_SEARCH\"><\/span><b>2. Th\u1ef1c thi h\u00e0m VECTOR_SEARCH<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Khi th\u1ef1c hi\u1ec7n t\u00ecm ki\u1ebfm, h\u00e0m VECTOR_SEARCH nh\u1eadn b\u1ea3ng d\u1eef li\u1ec7u g\u1ed1c, c\u1ed9t ch\u1ee9a vector, b\u1ea3ng ch\u1ee9a c\u00e2u truy v\u1ea5n v\u00e0 c\u00e1c tham s\u1ed1 c\u1ea5u h\u00ecnh nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng k\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 (top_k) ho\u1eb7c t\u1ef7 l\u1ec7 v\u00f9ng d\u1eef li\u1ec7u c\u1ea7n qu\u00e9t<\/span><b> (fraction_lists_to_search).\u00a0<\/b><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_bai_toan_ung_dung_thuc_te_cua_Vector_Search_tren_BigQuery\"><\/span><b>C\u00e1c b\u00e0i to\u00e1n \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a Vector Search tr\u00ean BigQuery<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nh\u1edd kh\u1ea3 n\u0103ng x\u1eed l\u00fd truy v\u1ea5n ng\u1eef ngh\u0129a quy m\u00f4 l\u1edbn ngay t\u1ea1i n\u01a1i l\u01b0u tr\u1eef, <\/span><b>Vector Search tr\u00ean BigQuery<\/b><span style=\"font-weight: 400;\"> tr\u1edf th\u00e0nh h\u1ea1 t\u1ea7ng c\u1ed1t l\u00f5i cho nhi\u1ec1u b\u00e0i to\u00e1n v\u1eadn h\u00e0nh trong doanh nghi\u1ec7p..<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xay_dung_he_thong_tim_kiem_ngu_nghia_ket_hop_Hybrid_Search\"><\/span><b>X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng t\u00ecm ki\u1ebfm ng\u1eef ngh\u0129a k\u1ebft h\u1ee3p (Hybrid Search)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p t\u00ecm ki\u1ebfm d\u1ef1a tr\u00ean t\u1eeb kh\u00f3a truy\u1ec1n th\u1ed1ng (Keyword Search) th\u01b0\u1eddng g\u1eb7p h\u1ea1n ch\u1ebf khi ng\u01b0\u1eddi d\u00f9ng t\u00ecm ki\u1ebfm b\u1eb1ng c\u00e1c t\u1eeb \u0111\u1ed3ng ngh\u0129a, c\u00e2u h\u1ecfi d\u00e0i ho\u1eb7c di\u1ec5n \u0111\u1ea1t kh\u00f4ng ch\u00ednh x\u00e1c t\u1eeb kh\u00f3a trong c\u01a1 s\u1edf d\u1eef li\u1ec7u. Ng\u01b0\u1ee3c l\u1ea1i, t\u00ecm ki\u1ebfm vector thu\u1ea7n t\u00fay \u0111\u00f4i khi b\u1ecf s\u00f3t c\u00e1c m\u00e3 \u0111\u1ecbnh danh ho\u1eb7c thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c. Gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u l\u00e0 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng t\u00ecm ki\u1ebfm ng\u1eef ngh\u0129a k\u1ebft h\u1ee3p (Hybrid Search) ngay trong BigQuery.<\/span><\/p>\n<ol>\n<li><b> T\u00edch h\u1ee3p hai ph\u01b0\u01a1ng ph\u00e1p truy v\u1ea5n<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">BigQuery h\u1ed7 tr\u1ee3 \u0111\u1ed3ng th\u1eddi c\u1ea3 t\u00ednh n\u0103ng t\u00ecm ki\u1ebfm v\u0103n b\u1ea3n \u0111\u1ea7y \u0111\u1ee7 v\u00e0 t\u00ednh n\u0103ng t\u00ecm ki\u1ebfm vector. Doanh nghi\u1ec7p c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n song song hai ph\u00e9p truy v\u1ea5n trong c\u00f9ng m\u1ed9t c\u00e2u l\u1ec7nh SQL:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Lu\u1ed3ng t\u00ecm ki\u1ebfm t\u1eeb kh\u00f3a:<\/b><span style=\"font-weight: 400;\"> S\u1eed d\u1ee5ng h\u00e0m SEARCH \u0111\u1ec3 l\u1ecdc ch\u00ednh x\u00e1c c\u00e1c b\u1ea3n ghi ch\u1ee9a t\u00ean s\u1ea3n ph\u1ea9m, m\u00e3 danh m\u1ee5c ho\u1eb7c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ed1 \u0111\u1ecbnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Lu\u1ed3ng t\u00ecm ki\u1ebfm ng\u1eef ngh\u0129a:<\/b><span style=\"font-weight: 400;\"> S\u1eed d\u1ee5ng h\u00e0m VECTOR_SEARCH \u0111\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c b\u1ea3n ghi c\u00f3 \u00fd ngh\u0129a, b\u1ed1i c\u1ea3nh ho\u1eb7c m\u00f4 t\u1ea3 t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/li>\n<\/ul>\n<ol start=\"2\">\n<li><b> Thu\u1eadt to\u00e1n t\u1ed5ng h\u1ee3p k\u1ebft qu\u1ea3 (Reciprocal Rank Fusion)<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">K\u1ebft qu\u1ea3 t\u1eeb hai lu\u1ed3ng truy v\u1ea5n \u0111\u01b0\u1ee3c h\u1ee3p nh\u1ea5t v\u00e0 s\u1eafp x\u1ebfp l\u1ea1i \u0111i\u1ec3m s\u1ed1 b\u1eb1ng thu\u1eadt to\u00e1n x\u1ebfp h\u1ea1ng chu\u1ea9n h\u00f3a (RRF) ngay b\u1eb1ng c\u00e1c c\u00e2u l\u1ec7nh SQL trong BigQuery. M\u00f4 h\u00ecnh n\u00e0y gi\u00fap k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm v\u1eeba \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c theo t\u1eeb kh\u00f3a b\u1eaft bu\u1ed9c, v\u1eeba m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c c\u00e1c k\u1ebft qu\u1ea3 li\u00ean quan v\u1ec1 m\u1eb7t \u00fd ngh\u0129a, n\u00e2ng cao tr\u1ea3i nghi\u1ec7m tra c\u1ee9u th\u00f4ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng n\u1ed9i b\u1ed9 c\u0169ng nh\u01b0 kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<p><a href=\"https:\/\/gcloudvn.com\/en\/demos-thuc-te-gemini-enterprise-agent-platform\/attachment\/anh-2-25-2\/\" rel=\"attachment wp-att-26654\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-26654\" src=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2026\/09\/Anh-2-25.png\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2026\/09\/Anh-2-25.png 800w, https:\/\/gcloudvn.com\/wp-content\/uploads\/2026\/09\/Anh-2-25-768x432.png 768w, https:\/\/gcloudvn.com\/wp-content\/uploads\/2026\/09\/Anh-2-25-18x10.png 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Toi_uu_he_thong_goi_y_tu_dong\"><\/span><b>T\u1ed1i \u01b0u h\u1ec7 th\u1ed1ng g\u1ee3i \u00fd t\u1ef1 \u0111\u1ed9ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng g\u1ee3i \u00fd \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c c\u00e1 nh\u00e2n h\u00f3a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 gia t\u0103ng t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i. Vi\u1ec7c \u1ee9ng d\u1ee5ng <\/span><b>Vector Search tr\u00ean BigQuery<\/b><span style=\"font-weight: 400;\"> cho ph\u00e9p doanh nghi\u1ec7p v\u1eadn h\u00e0nh c\u00e1c m\u00f4 h\u00ecnh g\u1ee3i \u00fd di\u1ec7n r\u1ed9ng d\u1ef1a tr\u00ean d\u1eef li\u1ec7u h\u00e0nh vi th\u1eddi gian th\u1ef1c.<\/span><\/p>\n<ol>\n<li><b> Bi\u1ec3u di\u1ec5n h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng d\u01b0\u1edbi d\u1ea1ng Vector<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Th\u00f4ng qua c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y, th\u00f4ng tin chi ti\u1ebft v\u1ec1 t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng (s\u1ea3n ph\u1ea9m, n\u1ed9i dung, d\u1ecbch v\u1ee5) v\u00e0 l\u1ecbch s\u1eed t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (l\u01b0\u1ee3t xem, giao d\u1ecbch, \u0111\u00e1nh gi\u00e1) \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p th\u00e0nh c\u00e1c vector thu\u1ed9c t\u00ednh.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Vector \u0111\u1ed1i t\u01b0\u1ee3ng:<\/b><span style=\"font-weight: 400;\"> \u0110\u1ea1i di\u1ec7n cho c\u00e1c \u0111\u1eb7c t\u00ednh, th\u1ec3 lo\u1ea1i v\u00e0 thu\u1ed9c t\u00ednh s\u00e2u c\u1ee7a n\u1ed9i dung ho\u1eb7c s\u1ea3n ph\u1ea9m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Vector ng\u01b0\u1eddi d\u00f9ng:<\/b><span style=\"font-weight: 400;\"> \u0110\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb danh s\u00e1ch c\u00e1c vector \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u00f3 \u0111\u00e3 t\u01b0\u01a1ng t\u00e1c trong qu\u00e1 kh\u1ee9, ph\u1ea3n \u00e1nh s\u1edf th\u00edch v\u00e0 xu h\u01b0\u1edbng ti\u00eau d\u00f9ng hi\u1ec7n t\u1ea1i.<\/span><\/li>\n<\/ul>\n<ol start=\"2\">\n<li><b> Quy tr\u00ecnh g\u1ee3i \u00fd th\u1eddi gian th\u1ef1c<\/b><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Khi c\u1ea7n hi\u1ec3n th\u1ecb danh s\u00e1ch g\u1ee3i \u00fd cho m\u1ed9t ng\u01b0\u1eddi d\u00f9ng, h\u1ec7 th\u1ed1ng ch\u1ec9 c\u1ea7n l\u1ea5y vector \u0111\u1ea1i di\u1ec7n cho ng\u01b0\u1eddi d\u00f9ng \u0111\u00f3 l\u00e0m truy v\u1ea5n \u0111\u1ea7u v\u00e0o cho h\u00e0m VECTOR_SEARCH \u0111\u1ed1i chi\u1ebfu v\u1edbi b\u1ea3ng vector c\u1ee7a to\u00e0n b\u1ed9 \u0111\u1ed1i t\u01b0\u1ee3ng trong kho BigQuery. Ph\u00e9p s\u1ebd nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng cao nh\u1ea5t v\u1edbi s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb theo th\u1eddi gian th\u1ef1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 b\u00e0i to\u00e1n quy m\u00f4 l\u1edbn khi danh m\u1ee5c \u0111\u1ed1i t\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn h\u00e0ng tri\u1ec7u item, \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i nhanh ch\u00f3ng v\u00e0 chi ph\u00ed t\u00ednh to\u00e1n th\u1ea5p.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phat_hien_bat_thuong_va_phong_chong_gian_lan_trong_giao_dich\"><\/span><b>Ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng v\u00e0 ph\u00f2ng ch\u1ed1ng gian l\u1eadn trong giao d\u1ecbch<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c giao d\u1ecbch chu\u1ea9n m\u1ef1c, h\u00e0nh vi h\u1ee3p l\u1ec7 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng t\u1ea1o th\u00e0nh c\u00e1c c\u1ee5m vector t\u1eadp trung m\u1eadt \u0111\u1ed9 cao. Khi m\u1ed9t giao d\u1ecbch m\u1edbi ph\u00e1t sinh, h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i th\u00f4ng tin giao d\u1ecbch \u0111\u00f3 (v\u1ecb tr\u00ed, thi\u1ebft b\u1ecb, chu\u1ed7i thao t\u00e1c, gi\u00e1 tr\u1ecb) th\u00e0nh m\u1ed9t vector \u0111\u1ea1i di\u1ec7n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng h\u00e0m VECTOR_SEARCH, BigQuery s\u1ebd t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch t\u1eeb vector giao d\u1ecbch m\u1edbi \u0111\u1ebfn c\u1ee5m c\u00e1c vector giao d\u1ecbch h\u1ee3p l\u1ec7 \u0111\u00e3 l\u01b0u trong l\u1ecbch s\u1eed:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Giao d\u1ecbch b\u00ecnh th\u01b0\u1eddng:<\/b><span style=\"font-weight: 400;\"> C\u00f3 kho\u1ea3ng c\u00e1ch vector r\u1ea5t ng\u1eafn \u0111\u1ed1i v\u1edbi c\u00e1c d\u1eef li\u1ec7u m\u1eabu chu\u1ea9n m\u1ef1c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Giao d\u1ecbch b\u1ea5t th\u01b0\u1eddng:<\/b><span style=\"font-weight: 400;\"> C\u00f3 kho\u1ea3ng c\u00e1ch vector v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng an to\u00e0n cho ph\u00e9p, th\u1ec3 hi\u1ec7n s\u1ef1 sai l\u1ec7ch r\u00f5 r\u1ec7t v\u1ec1 chu\u1ed7i h\u00e0nh vi ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c thao t\u00e1c.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nang_tam_ha_tang_Du_lieu_Tri_tue_nhan_tao_cung_Gimasys\"><\/span><b>N\u00e2ng t\u1ea7m h\u1ea1 t\u1ea7ng D\u1eef li\u1ec7u &amp; Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u00f9ng Gimasys<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c \u1ee9ng d\u1ee5ng Vector Search tr\u00ean BigQuery m\u1edf ra c\u01a1 h\u1ed9i l\u1edbn cho c\u00e1c t\u1ed5 ch\u1ee9c trong vi\u1ec7c hi\u1ec7n \u0111\u1ea1i h\u00f3a h\u1ea1 t\u1ea7ng d\u1eef li\u1ec7u v\u00e0 t\u0103ng t\u1ed1c tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. Tuy nhi\u00ean, vi\u1ec7c thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac t\u1ed5ng th\u1ec3, t\u1ed1i \u01b0u ch\u1ec9 m\u1ee5c v\u00e0 t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nghi\u1ec7p v\u1ee5 \u0111\u00f2i h\u1ecfi n\u0103ng l\u1ef1c chuy\u00ean m\u00f4n s\u00e2u r\u1ed9ng.<\/span><\/p>\n<p><b>V\u1edbi v\u1ecb th\u1ebf l\u00e0 \u0110\u1ed1i t\u00e1c Chi\u1ebfn l\u01b0\u1ee3c C\u1ea5p cao (Premier Partner) c\u1ee7a Google Cloud <\/b><span style=\"font-weight: 400;\">t\u1ea1i Vi\u1ec7t Nam, <a href=\"https:\/\/gcloudvn.com\/en\/\">Gimasys<\/a> mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p t\u01b0 v\u1ea5n to\u00e0n di\u1ec7n v\u00e0 tri\u1ec3n khai k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u01b0 v\u1ea5n v\u00e0 thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac D\u1eef li\u1ec7u &amp; AI:<\/b><span style=\"font-weight: 400;\"> H\u1ed7 tr\u1ee3 doanh nghi\u1ec7p t\u00e1i c\u1ea5u tr\u00fac kho d\u1eef li\u1ec7u tr\u00ean Google Cloud BigQuery, x\u00e2y d\u1ef1ng lu\u1ed3ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u1ea1o chu\u1ed7i s\u1ed1 bi\u1ec3u di\u1ec5n (Embeddings) v\u00e0 l\u01b0u tr\u1eef chu\u1ea9n h\u00f3a cho doanh nghi\u1ec7p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ed1i \u01b0u chi ph\u00ed v\u00e0 hi\u1ec7u n\u0103ng v\u1eadn h\u00e0nh:<\/b><span style=\"font-weight: 400;\"> Gimasys h\u1ed7 tr\u1ee3 \u0111\u00e1nh gi\u00e1, tinh ch\u1ec9nh th\u00f4ng s\u1ed1 c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1eadn d\u1ee5ng BigQuery, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng doanh nghi\u1ec7p v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh v\u1edbi chi ph\u00ed t\u1ed1i \u01b0u nh\u1ea5t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chuy\u1ec3n giao c\u00f4ng ngh\u1ec7:<\/b><span style=\"font-weight: 400;\"> \u0110\u1ed9i ng\u0169 chuy\u00ean gia t\u1ed5 ch\u1ee9c c\u00e1c kh\u00f3a \u0111\u00e0o t\u1ea1o \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 d\u1eef li\u1ec7u v\u00e0 c\u00f4ng ngh\u1ec7 th\u00f4ng tin c\u1ee7a doanh nghi\u1ec7p l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh tr\u00ean n\u1ec1n t\u1ea3ng Google Cloud.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><b>Conclusion<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>Vector Search tr\u00ean BigQuery<\/b><span style=\"font-weight: 400;\"> kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t t\u00ednh n\u0103ng truy v\u1ea5n d\u1eef li\u1ec7u m\u1edbi, m\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i gi\u00fap doanh nghi\u1ec7p gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3 c\u00e1c b\u00e0i to\u00e1n RAG, t\u00ecm ki\u1ebfm ng\u1eef ngh\u0129a, g\u1ee3i \u00fd s\u1ea3n ph\u1ea9m v\u00e0 ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng ngay tr\u00ean kho d\u1eef li\u1ec7u t\u1eadp trung. Vi\u1ec7c ch\u1ee7 \u0111\u1ed9ng \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y s\u1ebd gi\u00fap t\u1ed5 ch\u1ee9c t\u1ed1i \u01b0u chi ph\u00ed h\u1ea1 t\u1ea7ng, n\u00e2ng cao n\u0103ng l\u1ef1c ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 t\u1ea1o d\u1ef1ng l\u1ee3i th\u1ebf c\u1ea1nh tranh b\u1ee9t ph\u00e1.<\/span><\/p>\n<p><b>H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi \u0111\u1ed9i ng\u0169 chuy\u00ean gia t\u1ea1i <a href=\"https:\/\/gcloudvn.com\/en\/dang-ky-dung-thu\/\">Gimasys<\/a><\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n chuy\u00ean s\u00e2u v\u1ec1 l\u1ed9 tr\u00ecnh x\u00e2y d\u1ef1ng ki\u1ebfn tr\u00fac D\u1eef li\u1ec7u v\u00e0 AI ph\u00f9 h\u1ee3p nh\u1ea5t cho doanh nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>S\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u01b0\u1ee3t b\u1eadc \u0111\u1ebfn t\u1eeb d\u1eef li\u1ec7u doanh nghi\u1ec7p nh\u01b0 v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh v\u00e0 l\u1ecbch s\u1eed t\u01b0\u01a1ng t\u00e1c \u0111\u00e3 d\u1eabn \u0111\u1ebfn vi\u1ec7c khai th\u00e1c gi\u00e1 tr\u1ecb t\u1eeb ngu\u1ed3n t\u00e0i nguy\u00ean n\u00e0y \u0111ang d\u1ea7n tr\u1edf th\u00e0nh th\u00e1ch th\u1ee9c&hellip;<\/p>","protected":false},"author":2,"featured_media":26616,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1,135],"tags":[],"class_list":["post-26694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kienthuc","category-google-cloud-platform","entry","has-media"],"_links":{"self":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts\/26694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/comments?post=26694"}],"version-history":[{"count":1,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts\/26694\/revisions"}],"predecessor-version":[{"id":26695,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts\/26694\/revisions\/26695"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/media\/26616"}],"wp:attachment":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/media?parent=26694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/categories?post=26694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/tags?post=26694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}