{"id":25901,"date":"2025-03-24T10:37:26","date_gmt":"2025-03-24T03:37:26","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=25901"},"modified":"2025-03-24T10:37:26","modified_gmt":"2025-03-24T03:37:26","slug":"hoc-ban-giam-sat-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/","title":{"rendered":"H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 g\u00ec? A-Z v\u1ec1 Semi-supervised Learning"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Hoc-ban-giam-sat-la-gi\" >H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Cach-thuc-hoat-dong-cua-hoc-ban-giam-sat\" >C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Uu-diem-cua-hoc-ban-giam-sat\" >\u01afu \u0111i\u1ec3m c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Tan-dung-duoc-nguon-du-lieu-khong-nhan-doi-dao\" >T\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c ngu\u1ed3n d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n d\u1ed3i d\u00e0o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Cai-thien-do-chinh-xac-cua-mo-hinh\" >C\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Giam-chi-phi-va-thoi-gian-gan-nhan-du-lieu\" >Gi\u1ea3m chi ph\u00ed v\u00e0 th\u1eddi gian g\u00e1n nh\u00e3n d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Kha-nang-tong-quat-hoa-tot-hon\" >Kh\u1ea3 n\u0103ng t\u1ed5ng qu\u00e1t h\u00f3a t\u1ed1t h\u01a1n<\/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:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Nhuoc-diem-cua-hoc-ban-giam-sat\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<\/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:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Cac-gia-dinh-co-the-khong-dung-trong-thuc-te\" >C\u00e1c gi\u1ea3 \u0111\u1ecbnh c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00fang trong th\u1ef1c t\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Co-the-lam-giam-hieu-suat-neu-du-lieu-khong-nhan-khong-lien-quan\" >C\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t n\u1ebfu d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n kh\u00f4ng li\u00ean quan<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Kho-khan-trong-viec-lua-chon-thuat-toan-va-tham-so\" >Kh\u00f3 kh\u0103n trong vi\u1ec7c l\u1ef1a ch\u1ecdn thu\u1eadt to\u00e1n v\u00e0 tham s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Kho-danh-gia-hieu-suat-mot-cach-khach-quan\" >Kh\u00f3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t m\u1ed9t c\u00e1ch kh\u00e1ch quan<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Cac-ky-thuat-duoc-su-dung-trong-hoc-ban-giam-sat\" >C\u00e1c k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Ung-dung-cua-hoc-ban-giam-sat\" >\u1ee8ng d\u1ee5ng c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Phan-loai-van-ban-va-tai-lieu-Text-and-Document-Classification\" >Ph\u00e2n lo\u1ea1i v\u0103n b\u1ea3n v\u00e0 t\u00e0i li\u1ec7u (Text and Document Classification)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Xu-ly-anh-va-thi-giac-may-tinh-Image-Processing-and-Computer-Vision\" >X\u1eed l\u00fd \u1ea3nh v\u00e0 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Image Processing and Computer Vision)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Nhan-dang-tieng-noi-Speech-Recognition\" >Nh\u1eadn d\u1ea1ng ti\u1ebfng n\u00f3i (Speech Recognition)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Tin-sinh-hoc-Bioinformatics\" >Tin sinh h\u1ecdc (Bioinformatics)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/#Phat-hien-xam-nhap-mang\" >Ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp m\u1ea1ng<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>B\u1ea1n c\u00f3 h\u00e0ng ng\u00e0n b\u1ee9c \u1ea3nh ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i, nh\u01b0ng ch\u1ec9 c\u00f3 \u0111\u1ee7 th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c \u0111\u1ec3 g\u00e1n nh\u00e3n cho m\u1ed9t v\u00e0i tr\u0103m? \u0110\u1eebng lo, H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t (Semi-supervised Learning) ch\u00ednh l\u00e0 gi\u1ea3i ph\u00e1p! B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 <strong><a href=\"https:\/\/interdata.vn\/blog\/hoc-ban-giam-sat-la-gi\/\">H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 g\u00ec<\/a><\/strong>, kh\u00e1m ph\u00e1 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a Semi-supervised Learning chi ti\u1ebft nh\u1ea5t. \u0110\u1ecdc ngay!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hoc-ban-giam-sat-la-gi\"><\/span>H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t (Semi-supervised Learning) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e1y k\u1ebft h\u1ee3p c\u1ea3 d\u1eef li\u1ec7u c\u00f3 nh\u00e3n v\u00e0 d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n.<\/strong> M\u1ee5c ti\u00eau ch\u00ednh l\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh b\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n, th\u01b0\u1eddng d\u1ec5 ki\u1ebfm h\u01a1n so v\u1edbi d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n.<\/p>\n<figure id=\"attachment_25908\" aria-describedby=\"caption-attachment-25908\" style=\"width: 795px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Hoc-ban-giam-sat-la-gi.png\" alt=\"H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 g\u00ec\" width=\"795\" height=\"617\" class=\"size-full wp-image-25908\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Hoc-ban-giam-sat-la-gi.png 795w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Hoc-ban-giam-sat-la-gi-300x233.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Hoc-ban-giam-sat-la-gi-768x596.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Hoc-ban-giam-sat-la-gi-750x582.png 750w\" sizes=\"auto, (max-width: 795px) 100vw, 795px\" \/><figcaption id=\"caption-attachment-25908\" class=\"wp-caption-text\">H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>N\u00f3i c\u00e1ch kh\u00e1c, H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt <a href=\"https:\/\/interdata.vn\/blog\/machine-learning-la-gi\/\">machine learning<\/a> s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi c\u1ea3 d\u1eef li\u1ec7u c\u00f3 nh\u00e3n (\u00edt) v\u00e0 d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n (nhi\u1ec1u) \u0111\u1ec3 hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh. N\u00f3 n\u1eb1m gi\u1eefa h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t (ch\u1ec9 d\u00f9ng d\u1eef li\u1ec7u c\u00f3 nh\u00e3n) v\u00e0 h\u1ecdc kh\u00f4ng gi\u00e1m s\u00e1t (ch\u1ec9 d\u00f9ng kh\u00f4ng nh\u00e3n).<\/p>\n<p>Trong nhi\u1ec1u b\u00e0i to\u00e1n th\u1ef1c t\u1ebf, vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u c\u00f3 nh\u00e3n r\u1ea5t t\u1ed1n k\u00e9m v\u00e0 m\u1ea5t th\u1eddi gian. V\u00ed d\u1ee5, \u0111\u1ec3 g\u00e1n nh\u00e3n h\u00e0ng ngh\u00ecn b\u1ee9c \u1ea3nh, b\u1ea1n c\u1ea7n ng\u01b0\u1eddi xem v\u00e0 x\u00e1c \u0111\u1ecbnh n\u1ed9i dung c\u1ee7a t\u1eebng \u1ea3nh. Trong khi \u0111\u00f3, d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n (\u1ea3nh ch\u01b0a g\u00e1n nh\u00e3n) l\u1ea1i r\u1ea5t d\u1ec5 ki\u1ebfm.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach-thuc-hoat-dong-cua-hoc-ban-giam-sat\"><\/span>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh v\u1edbi \u00edt d\u1eef li\u1ec7u \u0111\u00e3 g\u00e1n nh\u00e3n h\u01a1n so v\u1edbi h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t nh\u1edd v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng gi\u1ea3 nh\u00e3n (pseudo labeling). Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nhi\u1ec1u m\u00f4 h\u00ecnh m\u1ea1ng n\u01a1-ron v\u00e0 ph\u01b0\u01a1ng ph\u00e1p hu\u1ea5n luy\u1ec7n kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng:<\/p>\n<ul>\n<li>Hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf d\u1eef li\u1ec7u \u0111\u00e3 g\u00e1n nh\u00e3n nh\u01b0 c\u00e1ch b\u1ea1n l\u00e0m v\u1edbi h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t cho \u0111\u1ebfn khi m\u00f4 h\u00ecnh \u0111\u01b0a ra k\u1ebft qu\u1ea3 t\u1ed1t.<\/li>\n<li>Sau \u0111\u00f3, s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh v\u1edbi b\u1ed9 d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n ch\u01b0a g\u00e1n nh\u00e3n \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n c\u00e1c k\u1ebft qu\u1ea3, \u0111\u00f3 l\u00e0 gi\u1ea3 nh\u00e3n v\u00ec ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c.<\/li>\n<li>Li\u00ean k\u1ebft c\u00e1c nh\u00e3n t\u1eeb d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n \u0111\u00e3 g\u00e1n nh\u00e3n v\u1edbi c\u00e1c gi\u1ea3 nh\u00e3n t\u1ea1o ra \u1edf b\u01b0\u1edbc tr\u01b0\u1edbc.<\/li>\n<li>Li\u00ean k\u1ebft c\u00e1c \u0111\u1ea7u v\u00e0o d\u1eef li\u1ec7u trong b\u1ed9 d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n \u0111\u00e3 g\u00e1n nh\u00e3n v\u1edbi c\u00e1c \u0111\u1ea7u v\u00e0o trong b\u1ed9 d\u1eef li\u1ec7u ch\u01b0a g\u00e1n nh\u00e3n.<\/li>\n<li>Cu\u1ed1i c\u00f9ng, hu\u1ea5n luy\u1ec7n l\u1ea1i m\u00f4 h\u00ecnh theo c\u00e1ch gi\u1ed1ng nh\u01b0 b\u1ea1n \u0111\u00e3 l\u00e0m v\u1edbi b\u1ed9 d\u1eef li\u1ec7u \u0111\u00e3 g\u00e1n nh\u00e3n ban \u0111\u1ea7u \u0111\u1ec3 gi\u1ea3m sai s\u1ed1 v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Uu-diem-cua-hoc-ban-giam-sat\"><\/span>\u01afu \u0111i\u1ec3m c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u01afu \u0111i\u1ec3m c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 g\u00ec? H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t (Semi-supervised Learning) mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u1ea3 h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t v\u00e0 h\u1ecdc kh\u00f4ng gi\u00e1m s\u00e1t.<\/p>\n<p>Nh\u1eefng \u01b0u \u0111i\u1ec3m n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf, n\u01a1i d\u1eef li\u1ec7u c\u00f3 nh\u00e3n th\u01b0\u1eddng khan hi\u1ebfm v\u00e0 t\u1ed1n k\u00e9m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tan-dung-duoc-nguon-du-lieu-khong-nhan-doi-dao\"><\/span>T\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c ngu\u1ed3n d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n d\u1ed3i d\u00e0o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 kh\u1ea3 n\u0103ng <strong>khai th\u00e1c l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n<\/strong>, th\u01b0\u1eddng d\u1ec5 thu th\u1eadp h\u01a1n nhi\u1ec1u so v\u1edbi d\u1eef li\u1ec7u c\u00f3 nh\u00e3n. \u0110i\u1ec1u n\u00e0y gi\u00fap <strong>m\u1edf r\u1ed9ng <a href=\"https:\/\/interdata.vn\/blog\/dataset-la-gi\/\">t\u1eadp d\u1eef li\u1ec7u<\/a> hu\u1ea5n luy\u1ec7n<\/strong> m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3, cung c\u1ea5p cho m\u00f4 h\u00ecnh nhi\u1ec1u th\u00f4ng tin h\u01a1n \u0111\u1ec3 h\u1ecdc.<\/p>\n<p>V\u00ed d\u1ee5, trong b\u00e0i to\u00e1n ph\u00e2n lo\u1ea1i v\u0103n b\u1ea3n, vi\u1ec7c thu th\u1eadp h\u00e0ng tri\u1ec7u b\u00e0i b\u00e1o, b\u00ecnh lu\u1eadn tr\u1ef1c tuy\u1ebfn (d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n) l\u00e0 r\u1ea5t d\u1ec5 d\u00e0ng. H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 n\u00e0y \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a m\u00f4 h\u00ecnh, ngay c\u1ea3 khi ch\u1ec9 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf d\u1eef li\u1ec7u c\u00f3 nh\u00e3n.<\/p>\n<figure id=\"attachment_25919\" aria-describedby=\"caption-attachment-25919\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-cua-hoc-ban-giam-sat.png\" alt=\"L\u1ee3i \u00edch c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t \" width=\"800\" height=\"500\" class=\"size-full wp-image-25919\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-cua-hoc-ban-giam-sat.png 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-cua-hoc-ban-giam-sat-300x188.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-cua-hoc-ban-giam-sat-768x480.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-cua-hoc-ban-giam-sat-750x469.png 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-25919\" class=\"wp-caption-text\">L\u1ee3i \u00edch c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Cai-thien-do-chinh-xac-cua-mo-hinh\"><\/span>C\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u1ea3 d\u1eef li\u1ec7u c\u00f3 nh\u00e3n v\u00e0 kh\u00f4ng nh\u00e3n, h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t th\u01b0\u1eddng <strong>\u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n<\/strong> so v\u1edbi vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u00f3 nh\u00e3n. D\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n gi\u00fap m\u00f4 h\u00ecnh hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u1ea5u tr\u00fac t\u1ed5ng th\u1ec3 c\u1ee7a d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra c\u00e1c d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<p>Nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng, trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t, ngay c\u1ea3 khi ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t ph\u1ea7n nh\u1ecf d\u1eef li\u1ec7u c\u00f3 nh\u00e3n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi chi ph\u00ed g\u00e1n nh\u00e3n d\u1eef li\u1ec7u r\u1ea5t cao.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giam-chi-phi-va-thoi-gian-gan-nhan-du-lieu\"><\/span>Gi\u1ea3m chi ph\u00ed v\u00e0 th\u1eddi gian g\u00e1n nh\u00e3n d\u1eef li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c g\u00e1n nh\u00e3n d\u1eef li\u1ec7u th\u1ee7 c\u00f4ng l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh t\u1ed1n k\u00e9m v\u00e0 m\u1ea5t nhi\u1ec1u th\u1eddi gian. H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t <strong>gi\u1ea3m thi\u1ec3u nhu c\u1ea7u g\u00e1n nh\u00e3n d\u1eef li\u1ec7u<\/strong>, gi\u00fap <strong>ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed<\/strong> v\u00e0 <strong>t\u0103ng t\u1ed1c \u0111\u1ed9<\/strong> <strong>ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh<\/strong>. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf c\u1ea1nh tranh l\u1edbn.<\/p>\n<p>Thay v\u00ec ph\u1ea3i g\u00e1n nh\u00e3n cho h\u00e0ng ngh\u00ecn ho\u1eb7c h\u00e0ng tri\u1ec7u m\u1eabu d\u1eef li\u1ec7u, b\u1ea1n ch\u1ec9 c\u1ea7n g\u00e1n nh\u00e3n cho m\u1ed9t ph\u1ea7n nh\u1ecf, v\u00e0 s\u1eed d\u1ee5ng h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t \u0111\u1ec3 t\u1eadn d\u1ee5ng ph\u1ea7n c\u00f2n l\u1ea1i. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n c\u00f3 ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf ho\u1eb7c th\u1eddi gian g\u1ea5p r\u00fat.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kha-nang-tong-quat-hoa-tot-hon\"><\/span>Kh\u1ea3 n\u0103ng t\u1ed5ng qu\u00e1t h\u00f3a t\u1ed1t h\u01a1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 gi\u00fap m\u00f4 h\u00ecnh <strong>t\u1ed5ng qu\u00e1t h\u00f3a t\u1ed1t h\u01a1n<\/strong> tr\u00ean d\u1eef li\u1ec7u m\u1edbi. Vi\u1ec7c s\u1eed d\u1ee5ng d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n gi\u00fap m\u00f4 h\u00ecnh h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c tr\u01b0ng t\u1ed5ng qu\u00e1t h\u01a1n c\u1ee7a d\u1eef li\u1ec7u, thay v\u00ec ch\u1ec9 t\u1eadp trung v\u00e0o c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u1ee5 th\u1ec3 c\u1ee7a d\u1eef li\u1ec7u c\u00f3 nh\u00e3n. M\u00f4 h\u00ecnh \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n<p>Khi m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u00ean c\u1ea3 d\u1eef li\u1ec7u c\u00f3 nh\u00e3n v\u00e0 kh\u00f4ng nh\u00e3n, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac t\u1ed5ng th\u1ec3 c\u1ee7a d\u1eef li\u1ec7u t\u1ed1t h\u01a1n, \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec5u ho\u1eb7c c\u00e1c \u0111\u1eb7c tr\u01b0ng ri\u00eang bi\u1ec7t c\u1ee7a t\u1eadp d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n tr\u00ean d\u1eef li\u1ec7u th\u1ef1c t\u1ebf.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nhuoc-diem-cua-hoc-ban-giam-sat\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m, h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t (Semi-supervised Learning) c\u0169ng c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh r\u00f5 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 g\u00ec gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t khi l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e1y ph\u00f9 h\u1ee3p cho b\u00e0i to\u00e1n c\u1ee7a m\u00ecnh. C\u1ea7n ph\u1ea3i c\u00e2n nh\u1eafc k\u1ef9.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac-gia-dinh-co-the-khong-dung-trong-thuc-te\"><\/span>C\u00e1c gi\u1ea3 \u0111\u1ecbnh c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00fang trong th\u1ef1c t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t d\u1ef1a tr\u00ean m\u1ed9t s\u1ed1 gi\u1ea3 \u0111\u1ecbnh v\u1ec1 d\u1eef li\u1ec7u (smoothness, cluster, manifold). Tuy nhi\u00ean, trong th\u1ef1c t\u1ebf, <strong>c\u00e1c gi\u1ea3 \u0111\u1ecbnh n\u00e0y c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng<\/strong>, d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00f4 h\u00ecnh b\u1ecb gi\u1ea3m s\u00fat. Vi\u1ec7c ki\u1ec3m tra v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu d\u1eef li\u1ec7u kh\u00f4ng tu\u00e2n theo gi\u1ea3 \u0111\u1ecbnh c\u1ee5m (cluster assumption), t\u1ee9c l\u00e0 c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u trong c\u00f9ng m\u1ed9t c\u1ee5m kh\u00f4ng c\u00f3 c\u00f9ng nh\u00e3n, th\u00ec c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t d\u1ef1a tr\u00ean c\u1ee5m c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Co-the-lam-giam-hieu-suat-neu-du-lieu-khong-nhan-khong-lien-quan\"><\/span>C\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t n\u1ebfu d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n kh\u00f4ng li\u00ean quan<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n <strong>kh\u00f4ng c\u00f3 m\u1ed1i li\u00ean h\u1ec7<\/strong> n\u00e0o v\u1edbi d\u1eef li\u1ec7u c\u00f3 nh\u00e3n, ho\u1eb7c ch\u1ee9a nhi\u1ec1u nhi\u1ec5u, th\u00ec vi\u1ec7c s\u1eed d\u1ee5ng h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 <strong>l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t<\/strong> c\u1ee7a m\u00f4 h\u00ecnh thay v\u00ec c\u1ea3i thi\u1ec7n. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u r\u1ea5t quan tr\u1ecdng.<\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng m\u1ed9t m\u00f4 h\u00ecnh ph\u00e2n lo\u1ea1i th\u01b0 r\u00e1c v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n l\u00e0 c\u00e1c b\u00e0i b\u00e1o khoa h\u1ecdc kh\u00f4ng li\u00ean quan, th\u00ec m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 h\u1ecdc c\u00e1c \u0111\u1eb7c tr\u01b0ng sai l\u1ec7ch, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 ph\u00e2n lo\u1ea1i k\u00e9m.<\/p>\n<figure id=\"attachment_25910\" aria-describedby=\"caption-attachment-25910\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Nhuoc-diem-cua-hoc-ban-giam-sat.jpg\" alt=\"Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t\" width=\"800\" height=\"480\" class=\"size-full wp-image-25910\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Nhuoc-diem-cua-hoc-ban-giam-sat.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Nhuoc-diem-cua-hoc-ban-giam-sat-300x180.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Nhuoc-diem-cua-hoc-ban-giam-sat-768x461.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Nhuoc-diem-cua-hoc-ban-giam-sat-750x450.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-25910\" class=\"wp-caption-text\">Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Kho-khan-trong-viec-lua-chon-thuat-toan-va-tham-so\"><\/span>Kh\u00f3 kh\u0103n trong vi\u1ec7c l\u1ef1a ch\u1ecdn thu\u1eadt to\u00e1n v\u00e0 tham s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 nhi\u1ec1u thu\u1eadt to\u00e1n h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t kh\u00e1c nhau, m\u1ed7i thu\u1eadt to\u00e1n l\u1ea1i c\u00f3 nhi\u1ec1u tham s\u1ed1 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh. Vi\u1ec7c <strong>l\u1ef1a ch\u1ecdn thu\u1eadt to\u00e1n<\/strong> v\u00e0 <strong>tham s\u1ed1 ph\u00f9 h\u1ee3p<\/strong> c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c, \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n v\u00e0 th\u1eed nghi\u1ec7m k\u1ef9 l\u01b0\u1ee1ng. C\u1ea7n c\u00f3 kinh nghi\u1ec7m.<\/p>\n<p>V\u00ed d\u1ee5, khi s\u1eed d\u1ee5ng self-training, b\u1ea1n c\u1ea7n l\u1ef1a ch\u1ecdn m\u00f4 h\u00ecnh c\u01a1 s\u1edf (base model) v\u00e0 ng\u01b0\u1ee1ng tin c\u1eady (confidence threshold) \u0111\u1ec3 th\u00eam d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n v\u00e0o t\u1eadp hu\u1ea5n luy\u1ec7n. Vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng t\u1ed1t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kho-danh-gia-hieu-suat-mot-cach-khach-quan\"><\/span>Kh\u00f3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t m\u1ed9t c\u00e1ch kh\u00e1ch quan<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c <strong>\u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t<\/strong> c\u1ee7a m\u00f4 h\u00ecnh h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 <strong>kh\u00f3 kh\u0103n<\/strong> h\u01a1n so v\u1edbi h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t, v\u00ec kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 s\u1eb5n d\u1eef li\u1ec7u ki\u1ec3m tra (test data) c\u00f3 nh\u00e3n \u0111\u1ea7y \u0111\u1ee7. C\u1ea7n c\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 ph\u00f9 h\u1ee3p.<\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng m\u1ed9t ph\u1ea7n nh\u1ecf d\u1eef li\u1ec7u c\u00f3 nh\u00e3n \u0111\u1ec3 l\u00e0m t\u1eadp ki\u1ec3m tra, ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ed9 \u0111o n\u1ed9i b\u1ed9 (internal validation measures) \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00f4 h\u00ecnh. Tuy nhi\u00ean, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a m\u00f4 h\u00ecnh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-ky-thuat-duoc-su-dung-trong-hoc-ban-giam-sat\"><\/span>C\u00e1c k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"margin-left: 0px;\">H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t (Semi-Supervised Learning) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt h\u1ecdc m\u00e1y k\u1ebft h\u1ee3p c\u1ea3 d\u1eef li\u1ec7u c\u00f3 nh\u00e3n v\u00e0 kh\u00f4ng c\u00f3 nh\u00e3n \u0111\u1ec3 \u0111\u00e0o t\u1ea1o m\u00f4 h\u00ecnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t:<\/p>\n<ul>\n<li><strong>Self-Training<\/strong>: M\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n ban \u0111\u1ea7u tr\u00ean t\u1eadp d\u1eef li\u1ec7u c\u00f3 nh\u00e3n nh\u1ecf. Sau \u0111\u00f3, m\u00f4 h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n nh\u00e3n cho d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n. C\u00e1c d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n v\u1edbi x\u00e1c su\u1ea5t d\u1ef1 \u0111o\u00e1n cao s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o t\u1eadp d\u1eef li\u1ec7u c\u00f3 nh\u00e3n \u0111\u1ec3 hu\u1ea5n luy\u1ec7n l\u1ea1i m\u00f4 h\u00ecnh. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i nhi\u1ec1u l\u1ea7n.<\/li>\n<li><strong>Co-Training<\/strong>: S\u1eed d\u1ee5ng hai m\u00f4 h\u00ecnh kh\u00e1c nhau \u0111\u1ec3 h\u1ecdc c\u00f9ng m\u1ed9t nhi\u1ec7m v\u1ee5 nh\u01b0ng t\u1eeb hai g\u00f3c nh\u00ecn kh\u00e1c nhau c\u1ee7a d\u1eef li\u1ec7u. M\u1ed7i m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u00ean m\u1ed9t t\u1eadp h\u1ee3p con c\u1ee7a c\u00e1c \u0111\u1eb7c tr\u01b0ng v\u00e0 d\u1ef1 \u0111o\u00e1n nh\u00e3n cho d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n \u0111\u1ec3 b\u1ed5 sung v\u00e0o t\u1eadp d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n c\u1ee7a m\u00f4 h\u00ecnh kia.<\/li>\n<li><strong>Graph-Based Methods<\/strong>: S\u1eed d\u1ee5ng l\u00fd thuy\u1ebft \u0111\u1ed3 th\u1ecb \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng c\u00e1c \u0111\u1ec9nh, v\u1edbi c\u00e1c c\u1ea1nh bi\u1ec3u di\u1ec5n m\u1ed1i quan h\u1ec7 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa c\u00e1c \u0111i\u1ec3m. Nh\u00e3n t\u1eeb d\u1eef li\u1ec7u c\u00f3 nh\u00e3n \u0111\u01b0\u1ee3c <a href=\"https:\/\/interdata.vn\/blog\/mang-lan\/\">lan<\/a> truy\u1ec1n qua c\u00e1c c\u1ea1nh \u0111\u1ebfn c\u00e1c \u0111\u1ec9nh ch\u01b0a c\u00f3 nh\u00e3n.<\/li>\n<li><strong>Label Propagation<\/strong>: D\u1ef1a tr\u00ean l\u00fd thuy\u1ebft \u0111\u1ed3 th\u1ecb, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y lan truy\u1ec1n nh\u00e3n t\u1eeb c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u c\u00f3 nh\u00e3n \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n theo m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng.<\/li>\n<li><strong>Transductive Support Vector Machines (TSVM)<\/strong>: Bi\u1ebfn th\u1ec3 c\u1ee7a SVM, t\u00ecm c\u00e1ch t\u1ed1i \u01b0u h\u00f3a bi\u00ean ph\u00e2n c\u00e1ch sao cho c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n r\u01a1i v\u00e0o hai b\u00ean c\u1ee7a bi\u00ean m\u1ed9t c\u00e1ch ph\u00f9 h\u1ee3p nh\u1ea5t.<\/li>\n<li><strong>Entropy Minimization<\/strong>: Khuy\u1ebfn kh\u00edch c\u00e1c d\u1ef1 \u0111o\u00e1n c\u1ee7a m\u00f4 h\u00ecnh c\u00f3 \u0111\u1ed9 ch\u1eafc ch\u1eafn cao b\u1eb1ng c\u00e1ch t\u1ed1i thi\u1ec3u h\u00f3a \u0111\u1ed9 h\u1ed7n lo\u1ea1n (entropy) c\u1ee7a c\u00e1c nh\u00e3n d\u1ef1 \u0111o\u00e1n tr\u00ean d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n.<\/li>\n<li><strong>Pseudo-Labeling<\/strong>: S\u1eed d\u1ee5ng m\u00f4 h\u00ecnh hu\u1ea5n luy\u1ec7n ban \u0111\u1ea7u \u0111\u1ec3 g\u00e1n nh\u00e3n gi\u1ea3 (pseudo-labels) cho d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n, sau \u0111\u00f3 hu\u1ea5n luy\u1ec7n l\u1ea1i m\u00f4 h\u00ecnh tr\u00ean c\u1ea3 d\u1eef li\u1ec7u c\u00f3 nh\u00e3n v\u00e0 d\u1eef li\u1ec7u v\u1edbi nh\u00e3n gi\u1ea3.<\/li>\n<li><strong>Expectation Maximization (EM)<\/strong>: M\u1ed9t k\u1ef9 thu\u1eadt kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng tham s\u1ed1 c\u1ee7a m\u00f4 h\u00ecnh khi c\u00f3 d\u1eef li\u1ec7u kh\u00f4ng ho\u00e0n ch\u1ec9nh ho\u1eb7c kh\u00f4ng c\u00f3 nh\u00e3n.<\/li>\n<\/ul>\n<p style=\"margin-left: 0px;\">Nh\u1eefng k\u1ef9 thu\u1eadt n\u00e0y gi\u00fap t\u1eadn d\u1ee5ng hi\u1ec7u qu\u1ea3 d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng t\u1ed5ng qu\u00e1t h\u00f3a c\u1ee7a m\u00f4 h\u00ecnh, \u0111\u1eb7c bi\u1ec7t khi d\u1eef li\u1ec7u c\u00f3 nh\u00e3n khan hi\u1ebfm.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ung-dung-cua-hoc-ban-giam-sat\"><\/span>\u1ee8ng d\u1ee5ng c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t (Semi-supervised Learning) c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng l\u0129nh v\u1ef1c m\u00e0 vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u c\u00f3 nh\u00e3n g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n ho\u1eb7c t\u1ed1n k\u00e9m. Kh\u1ea3 n\u0103ng t\u1eadn d\u1ee5ng c\u1ea3 d\u1eef li\u1ec7u c\u00f3 nh\u00e3n v\u00e0 kh\u00f4ng nh\u00e3n l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan-loai-van-ban-va-tai-lieu-Text-and-Document-Classification\"><\/span>Ph\u00e2n lo\u1ea1i v\u0103n b\u1ea3n v\u00e0 t\u00e0i li\u1ec7u (Text and Document Classification)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t. Vi\u1ec7c g\u00e1n nh\u00e3n th\u1ee7 c\u00f4ng cho h\u00e0ng ngh\u00ecn t\u00e0i li\u1ec7u (v\u00ed d\u1ee5: ph\u00e2n lo\u1ea1i email spam, ph\u00e2n t\u00edch c\u1ea3m x\u00fac b\u00ecnh lu\u1eadn, ph\u00e2n lo\u1ea1i tin t\u1ee9c) l\u00e0 r\u1ea5t t\u1ed1n k\u00e9m. H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t gi\u00fap <strong>t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/strong> v\u00e0 <strong>m\u1edf r\u1ed9ng<\/strong> quy tr\u00ecnh n\u00e0y.<\/p>\n<p>V\u00ed d\u1ee5, m\u1ed9t c\u00f4ng ty c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf email \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n l\u00e0 &#8220;spam&#8221; ho\u1eb7c &#8220;kh\u00f4ng spam&#8221;, k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t l\u01b0\u1ee3ng l\u1edbn email ch\u01b0a \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n, \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t b\u1ed9 l\u1ecdc spam hi\u1ec7u qu\u1ea3. C\u00e1c thu\u1eadt to\u00e1n nh\u01b0 Self-training ho\u1eb7c Co-training th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xu-ly-anh-va-thi-giac-may-tinh-Image-Processing-and-Computer-Vision\"><\/span>X\u1eed l\u00fd \u1ea3nh v\u00e0 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Image Processing and Computer Vision)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong l\u0129nh v\u1ef1c n\u00e0y, h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u00e0i to\u00e1n nh\u01b0 <strong>ph\u00e2n lo\u1ea1i \u1ea3nh (<a href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/\">image classification<\/a>)<\/strong>, <strong>nh\u1eadn d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng (object recognition)<\/strong>, v\u00e0 <strong>ph\u00e2n \u0111o\u1ea1n \u1ea3nh (<a href=\"https:\/\/interdata.vn\/blog\/image-segmentation-la-gi\/\">image segmentation<\/a>)<\/strong>. Vi\u1ec7c g\u00e1n nh\u00e3n \u1ea3nh \u0111\u00f2i h\u1ecfi nhi\u1ec1u c\u00f4ng s\u1ee9c, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 <a href=\"https:\/\/interdata.vn\/blog\/big-data-la-gi\/\">d\u1eef li\u1ec7u l\u1edbn<\/a>. T\u0103ng c\u01b0\u1eddng data augmentation.<\/p>\n<p>V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t t\u1eadp d\u1eef li\u1ec7u nh\u1ecf c\u00e1c \u1ea3nh \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n (v\u00ed d\u1ee5: \u1ea3nh ch\u00f3, m\u00e8o, chim), k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t t\u1eadp d\u1eef li\u1ec7u l\u1edbn h\u01a1n c\u00e1c \u1ea3nh ch\u01b0a \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n, \u0111\u1ec3 hu\u1ea5n luy\u1ec7n m\u1ed9t m\u00f4 h\u00ecnh nh\u1eadn d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<figure id=\"attachment_25913\" aria-describedby=\"caption-attachment-25913\" style=\"width: 707px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Ung-dung-cua-hoc-ban-giam-sat.png\" alt=\"\u1ee8ng d\u1ee5ng c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t\" width=\"707\" height=\"362\" class=\"size-full wp-image-25913\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Ung-dung-cua-hoc-ban-giam-sat.png 707w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Ung-dung-cua-hoc-ban-giam-sat-300x154.png 300w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><figcaption id=\"caption-attachment-25913\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng c\u1ee7a h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Nhan-dang-tieng-noi-Speech-Recognition\"><\/span>Nh\u1eadn d\u1ea1ng ti\u1ebfng n\u00f3i (Speech Recognition)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong l\u0129nh v\u1ef1c nh\u1eadn d\u1ea1ng ti\u1ebfng n\u00f3i, gi\u00fap <strong>c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c<\/strong> c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng nh\u1eadn d\u1ea1ng t\u1ef1 \u0111\u1ed9ng. Vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u \u00e2m thanh c\u00f3 phi\u00ean \u00e2m (transcribed audio data) l\u00e0 r\u1ea5t t\u1ed1n k\u00e9m, trong khi d\u1eef li\u1ec7u \u00e2m thanh kh\u00f4ng phi\u00ean \u00e2m l\u1ea1i r\u1ea5t d\u1ed3i d\u00e0o.<\/p>\n<p>V\u00ed d\u1ee5, c\u00e1c c\u00f4ng ty nh\u01b0 Google, Apple, v\u00e0 Amazon s\u1eed d\u1ee5ng h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t \u0111\u1ec3 hu\u1ea5n luy\u1ec7n c\u00e1c <a href=\"https:\/\/interdata.vn\/blog\/tro-ly-ao-la-gi\/\">tr\u1ee3 l\u00fd \u1ea3o<\/a> c\u1ee7a h\u1ecd (Google Assistant, Siri, Alexa). H\u1ecd s\u1eed d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf d\u1eef li\u1ec7u \u00e2m thanh \u0111\u00e3 \u0111\u01b0\u1ee3c phi\u00ean \u00e2m, k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u \u00e2m thanh ch\u01b0a \u0111\u01b0\u1ee3c phi\u00ean \u00e2m, \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng nh\u1eadn d\u1ea1ng gi\u1ecdng n\u00f3i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tin-sinh-hoc-Bioinformatics\"><\/span>Tin sinh h\u1ecdc (Bioinformatics)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong tin sinh h\u1ecdc, h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 <strong>ph\u00e2n t\u00edch d\u1eef li\u1ec7u gen (gene expression data)<\/strong>, <strong>d\u1ef1 \u0111o\u00e1n c\u1ea5u tr\u00fac protein (protein structure <a href=\"https:\/\/interdata.vn\/blog\/predictive-ai-la-gi\/\">prediction<\/a>)<\/strong>, v\u00e0 <strong>ph\u00e1t hi\u1ec7n c\u00e1c t\u01b0\u01a1ng t\u00e1c thu\u1ed1c (drug discovery)<\/strong>. D\u1eef li\u1ec7u trong l\u0129nh v\u1ef1c n\u00e0y th\u01b0\u1eddng r\u1ea5t l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p, v\u00e0 vi\u1ec7c g\u00e1n nh\u00e3n \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n cao.<\/p>\n<p>V\u00ed d\u1ee5, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ecdc b\u00e1n gi\u00e1m s\u00e1t \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u bi\u1ec3u hi\u1ec7n gen c\u1ee7a h\u00e0ng ngh\u00ecn b\u1ec7nh nh\u00e2n, trong \u0111\u00f3 ch\u1ec9 c\u00f3 m\u1ed9t ph\u1ea7n nh\u1ecf b\u1ec7nh nh\u00e2n \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n m\u1eafc m\u1ed9t lo\u1ea1i b\u1ec7nh c\u1ee5 th\u1ec3. M\u1ee5c ti\u00eau l\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c gen c\u00f3 li\u00ean quan \u0111\u1ebfn b\u1ec7nh \u0111\u00f3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phat-hien-xam-nhap-mang\"><\/span>Ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp m\u1ea1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c \u0111i\u1ec3m b\u1ea5t th\u01b0\u1eddng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u cho th\u1ea5y m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng. Ph\u00e1t hi\u1ec7n nh\u1eefng \u0111i\u1ec3m \u0111\u00f3 c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u kh\u1ecfi c\u00e1c m\u1ed1i \u0111e do\u1ea1.<\/p>\n<p>Semi-supervised learning c\u00f3 th\u1ec3 t\u00ecm c\u00e1c m\u1eabu trong m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u. V\u00ed d\u1ee5, m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u1edbi m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u m\u1ea1ng b\u00ecnh th\u01b0\u1eddng v\u00e0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf d\u1eef li\u1ec7u v\u1ec1 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng \u0111\u00e3 bi\u1ebft.<\/p>\n<p>H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t (Semi-supervised Learning) kh\u00f4ng ph\u1ea3i l\u00e0 &#8220;ph\u01b0\u01a1ng thu\u1ed1c th\u1ea7n k\u1ef3&#8221; cho m\u1ecdi b\u00e0i to\u00e1n, nh\u01b0ng n\u00f3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd khi d\u1eef li\u1ec7u c\u00f3 nh\u00e3n khan hi\u1ebfm. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p kh\u00e9o l\u00e9o d\u1eef li\u1ec7u c\u00f3 nh\u00e3n v\u00e0 kh\u00f4ng nh\u00e3n, Semi-supervised Learning m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi, gi\u00fap ch\u00fang ta gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p>\u0110\u1ec3 tri\u1ec3n khai c\u00e1c m\u00f4 h\u00ecnh Semi-supervised Learning, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c b\u1ed9 d\u1eef li\u1ec7u l\u1edbn, b\u1ea1n s\u1ebd c\u1ea7n m\u1ed9t h\u1ea1 t\u1ea7ng t\u00ednh to\u00e1n \u0111\u1ee7 m\u1ea1nh. InterData cung c\u1ea5p d\u1ecbch v\u1ee5 <a href=\"https:\/\/interdata.vn\/thue-vps\/\">thu\u00ea VPS ch\u1ea5t l\u01b0\u1ee3ng gi\u00e1 r\u1ebb<\/a> v\u00e0 <a href=\"https:\/\/interdata.vn\/cloud-server\/\">Cloud Server<\/a> v\u1edbi <a href=\"https:\/\/interdata.vn\/blog\/bang-thong-la-gi\/\">b\u0103ng th\u00f4ng<\/a> cao, dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u v\u00e0 c\u1ea5u h\u00ecnh m\u1ea1nh m\u1ebd. InterData s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng th\u1ebf h\u1ec7 m\u1edbi, <strong><a href=\"https:\/\/interdata.vn\/blog\/cpu-server\/\">CPU<\/a> AMD EPYC\/Intel Xeon Platinum, v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/o-cung-ssd-nvme-la-gi\/\">\u1ed5 c\u1ee9ng SSD NVMe<\/a> U.2<\/strong>, gi\u00fap t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh hu\u1ea5n luy\u1ec7n gi\u00fap b\u1ea1n tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng Semi-supervised Learning m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<p><strong>INTERDATA<\/strong><\/p>\n<ul>\n<li><strong><a href=\"https:\/\/interdata.vn\/blog\/website-la-gi\/\">Website<\/a>:<\/strong><span>\u00a0<\/span>Interdata.vn<\/li>\n<li><strong>Hotline:<\/strong><span>\u00a0<\/span>1900-636822<\/li>\n<li><strong>Email:<\/strong><span>\u00a0<\/span>Info@interdata.vn<\/li>\n<li><strong>VP\u0110D:<\/strong><span>\u00a0<\/span>240 Nguy\u1ec5n \u0110\u00ecnh Ch\u00ednh, P.11. Q. Ph\u00fa Nhu\u1eadn, TP. Ho\u0302\u0300 Ch\u00ed Minh<\/li>\n<li><strong>VPGD:<\/strong><span>\u00a0<\/span>S\u1ed1 211 \u0110\u01b0\u1eddng s\u1ed1 5, K\u0110T Lakeview City, P. An Ph\u00fa, TP. Th\u1ee7 \u0110\u1ee9c, TP. H\u1ed3 Ch\u00ed Minh<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 h\u00e0ng ng\u00e0n b\u1ee9c \u1ea3nh ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i, nh\u01b0ng ch\u1ec9 c\u00f3 \u0111\u1ee7 th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c \u0111\u1ec3 g\u00e1n nh\u00e3n cho m\u1ed9t v\u00e0i tr\u0103m? \u0110\u1eebng lo, H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t (Semi-supervised Learning) ch\u00ednh l\u00e0 gi\u1ea3i ph\u00e1p! B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t l\u00e0 g\u00ec, kh\u00e1m ph\u00e1 \u01b0u<\/p>\n","protected":false},"author":11,"featured_media":25916,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[117],"class_list":["post-25901","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","tag-semi-supervised-learning"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/25901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=25901"}],"version-history":[{"count":0,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/25901\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/25916"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=25901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=25901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=25901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}