{"id":1846,"date":"2023-06-28T09:59:52","date_gmt":"2023-06-28T09:59:52","guid":{"rendered":"https:\/\/vtcnetviet.com\/?p=1846"},"modified":"2023-06-28T09:59:52","modified_gmt":"2023-06-28T09:59:52","slug":"data-mining-la-gi","status":"publish","type":"post","link":"https:\/\/vtcnetviet.com\/data-mining-la-gi\/","title":{"rendered":"Data mining l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng v\u00e0 C\u00e1c c\u00f4ng c\u1ee5 khai ph\u00e1 d\u1eef li\u1ec7u"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ecm ra nh\u1eefng th\u00f4ng tin \u1ea9n ch\u1ee9a trong d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 v\u00e0 bi\u1ebfn ch\u00fang th\u00e0nh tri th\u1ee9c h\u1eefu \u00edch? \u0110\u00f3 ch\u00ednh l\u00e0 s\u1ee9 m\u1ec7nh c\u1ee7a <\/span><b>Data Mining<\/b><span style=\"font-weight: 400;\"> &#8211; m\u1ed9t l\u0129nh v\u1ef1c h\u1ea5p d\u1eabn v\u00e0 m\u1ea1nh m\u1ebd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi c\u1ee7a Data Mining v\u00e0 nh\u1eefng kh\u1ea3 n\u0103ng \u0111\u00e1ng kinh ng\u1ea1c m\u00e0 n\u00f3 mang l\u1ea1i. T\u1eeb vi\u1ec7c khai ph\u00e1 d\u1eef li\u1ec7u, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch t\u00ecm ki\u1ebfm m\u1eabu, xu h\u01b0\u1edbng v\u00e0 tri th\u1ee9c t\u1eeb d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3, v\u00e0 \u00e1p d\u1ee5ng ch\u00fang v\u00e0o c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 kinh doanh, y t\u1ebf, t\u00e0i ch\u00ednh, gi\u00e1o d\u1ee5c v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa. \u0110\u1ed3ng h\u00e0nh c\u00f9ng ch\u00fang t\u00f4i \u0111\u1ec3 kh\u00e1m ph\u00e1 s\u1ee9c m\u1ea1nh c\u1ee7a Data Mining v\u00e0 t\u00ecm hi\u1ec3u c\u00e1ch n\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 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 \" >M\u1ee5c L\u1ee5c<\/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:\/\/vtcnetviet.com\/data-mining-la-gi\/#Data_Mining_la_gi\" title=\"Data Mining l\u00e0 g\u00ec?\">Data Mining 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:\/\/vtcnetviet.com\/data-mining-la-gi\/#Cac_buoc_trong_qua_trinh_Data_Mining\" title=\"C\u00e1c b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh Data Mining\">C\u00e1c b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh Data Mining<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Ung_dung_cua_Data_Mining\" title=\"\u1ee8ng d\u1ee5ng c\u1ee7a Data Mining\">\u1ee8ng d\u1ee5ng c\u1ee7a Data Mining<\/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:\/\/vtcnetviet.com\/data-mining-la-gi\/#Kinh_doanh_va_tiep_thi\" title=\"Kinh doanh v\u00e0 ti\u1ebfp th\u1ecb\">Kinh doanh v\u00e0 ti\u1ebfp th\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Y_te\" title=\"Y t\u1ebf\">Y t\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Tai_chinh_va_ngan_hang\" title=\"T\u00e0i ch\u00ednh v\u00e0 ng\u00e2n h\u00e0ng\">T\u00e0i ch\u00ednh v\u00e0 ng\u00e2n h\u00e0ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Hoc_tap_va_giao_duc\" title=\"H\u1ecdc t\u1eadp v\u00e0 gi\u00e1o d\u1ee5c\">H\u1ecdc t\u1eadp v\u00e0 gi\u00e1o d\u1ee5c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Khoa_hoc_va_nghien_cuu\" title=\"Khoa h\u1ecdc v\u00e0 nghi\u00ean c\u1ee9u\">Khoa h\u1ecdc v\u00e0 nghi\u00ean c\u1ee9u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Giao_thong_va_van_tai\" title=\"Giao th\u00f4ng v\u00e0 v\u1eadn t\u1ea3i\">Giao th\u00f4ng v\u00e0 v\u1eadn t\u1ea3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Khoa_hoc_xa_hoi_va_chinh_tri\" title=\"Khoa h\u1ecdc x\u00e3 h\u1ed9i v\u00e0 ch\u00ednh tr\u1ecb\">Khoa h\u1ecdc x\u00e3 h\u1ed9i v\u00e0 ch\u00ednh tr\u1ecb<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Cac_cong_cu_khai_pha_du_lieu\" title=\"C\u00e1c c\u00f4ng c\u1ee5 khai ph\u00e1 d\u1eef li\u1ec7u\">C\u00e1c c\u00f4ng c\u1ee5 khai ph\u00e1 d\u1eef li\u1ec7u<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#WEKA\" title=\"WEKA\">WEKA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#RapidMiner\" title=\"RapidMiner\">RapidMiner<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#KNIME\" title=\"KNIME\">KNIME<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Python_va_cac_thu_vien_khai_pha_du_lieu\" title=\"Python v\u00e0 c\u00e1c th\u01b0 vi\u1ec7n khai ph\u00e1 d\u1eef li\u1ec7u\">Python v\u00e0 c\u00e1c th\u01b0 vi\u1ec7n khai ph\u00e1 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-16\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#R_va_cac_goi_phan_tich_du_lieu\" title=\"R v\u00e0 c\u00e1c g\u00f3i ph\u00e2n t\u00edch d\u1eef li\u1ec7u\">R v\u00e0 c\u00e1c g\u00f3i ph\u00e2n t\u00edch 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-17\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Microsoft_SQL_Server_Analysis_Services\" title=\"Microsoft SQL Server Analysis Services\">Microsoft SQL Server Analysis Services<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Apache_Spark_MLlib\" title=\"Apache Spark MLlib\">Apache Spark MLlib<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/#Ket\" title=\"K\u1ebft\">K\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Data_Mining_la_gi\"><\/span><b>Data Mining l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/vtcnetviet.com\/data-mining-la-gi\/\"><span style=\"font-weight: 400;\">Data Mining<\/span><\/a><span style=\"font-weight: 400;\"> l\u00e0 qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm, kh\u00e1m ph\u00e1 v\u00e0 ph\u00e2n t\u00edch th\u00f4ng tin t\u1eeb m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;<\/span><b>khai ph\u00e1 d\u1eef li\u1ec7u<\/b><span style=\"font-weight: 400;\">&#8220;. N\u00f3 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u00ecm ra c\u00e1c m\u1eabu, m\u1ed1i quan h\u1ec7, v\u00e0 th\u00f4ng tin h\u1eefu \u00edch t\u1eeb d\u1eef li\u1ec7u, gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c xu h\u01b0\u1edbng, quy lu\u1eadt \u1ea9n, v\u00e0 ki\u1ebfn th\u1ee9c m\u1edbi t\u1eeb d\u1eef li\u1ec7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Data Mining s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 k\u1ef9 thu\u1eadt t\u1eeb nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 x\u1eed l\u00fd d\u1eef li\u1ec7u, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, th\u1ed1ng k\u00ea, h\u1ecdc m\u00e1y v\u00e0 h\u1ecdc s\u00e2u. M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Data Mining bao g\u1ed3m ph\u00e2n t\u00edch c\u1ee5m (clustering), ph\u00e2n t\u00edch chu\u1ed7i th\u1eddi gian (time series analysis), ph\u00e2n lo\u1ea1i (classification), ph\u00e2n t\u00edch li\u00ean k\u1ebft (association analysis), v\u00e0 ph\u00e1t hi\u1ec7n d\u1ea1ng (anomaly detection).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a Data Mining l\u00e0 t\u00ecm ra th\u00f4ng tin ti\u1ec1m \u1ea9n v\u00e0 tri th\u1ee9c gi\u00e1 tr\u1ecb t\u1eeb d\u1eef li\u1ec7u \u0111\u1ec3 h\u1ed7 tr\u1ee3 quy\u1ebft \u0111\u1ecbnh v\u00e0 d\u1ef1 \u0111o\u00e1n trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 kinh doanh, y t\u1ebf, khoa h\u1ecdc, marketing, v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1850 size-full\" title=\"Data Mining l\u00e0 g\u00ec?\" src=\"https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-2.jpg\" alt=\"Data Mining l\u00e0 g\u00ec?\" width=\"800\" height=\"600\" srcset=\"https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-2.jpg 800w, https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-2-300x225.jpg 300w, https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-2-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_buoc_trong_qua_trinh_Data_Mining\"><\/span><b>C\u00e1c b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh Data Mining<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh Data Mining th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Thu th\u1eadp d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong Data Mining l\u00e0 thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, t\u1ec7p tin, h\u1ec7 th\u1ed1ng ghi log, m\u1ea1ng x\u00e3 h\u1ed9i, ho\u1eb7c c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u c\u00f4ng khai kh\u00e1c. D\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu th\u1eadp t\u1eeb nhi\u1ec1u ngu\u1ed3n \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t t\u1eadp d\u1eef li\u1ec7u l\u1edbn v\u00e0 \u0111a d\u1ea1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> Sau khi thu th\u1eadp d\u1eef li\u1ec7u, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c gi\u00e1 tr\u1ecb thi\u1ebfu, lo\u1ea1i b\u1ecf nhi\u1ec5u, ho\u1eb7c s\u1eeda c\u00e1c gi\u00e1 tr\u1ecb kh\u00f4ng ch\u00ednh x\u00e1c. Ngo\u00e0i ra, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a, chu\u1ea9n h\u00f3a ho\u1eb7c r\u00fat tr\u00edch \u0111\u1eb7c tr\u01b0ng \u0111\u1ec3 chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u cho qu\u00e1 tr\u00ecnh khai kho\u00e1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p v\u00e0 m\u00f4 h\u00ecnh:<\/b><span style=\"font-weight: 400;\"> B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p v\u00e0 m\u00f4 h\u00ecnh ph\u00f9 h\u1ee3p \u0111\u1ec3 \u00e1p d\u1ee5ng v\u00e0o d\u1eef li\u1ec7u. Ph\u01b0\u01a1ng ph\u00e1p c\u00f3 th\u1ec3 bao g\u1ed3m ph\u00e2n t\u00edch c\u1ee5m, ph\u00e2n t\u00edch chu\u1ed7i th\u1eddi gian, ph\u00e2n lo\u1ea1i, ph\u00e2n t\u00edch li\u00ean k\u1ebft, ho\u1eb7c ph\u00e1t hi\u1ec7n d\u1ea1ng t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau v\u00e0 lo\u1ea1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c khai kho\u00e1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u00c1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p v\u00e0 m\u00f4 h\u00ecnh:<\/b><span style=\"font-weight: 400;\"> B\u01b0\u1edbc n\u00e0y l\u00e0 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 m\u00f4 h\u00ecnh \u0111\u00e3 ch\u1ecdn v\u00e0o t\u1eadp d\u1eef li\u1ec7u. C\u00e1c thu\u1eadt to\u00e1n v\u00e0 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u00e1m ph\u00e1 m\u1eabu, quy lu\u1eadt, v\u00e0 th\u00f4ng tin t\u1eeb d\u1eef li\u1ec7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u00e1nh gi\u00e1 v\u00e0 hi\u1ec7u ch\u1ec9nh:<\/b><span style=\"font-weight: 400;\"> Sau khi \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p v\u00e0 m\u00f4 h\u00ecnh, qu\u00e1 tr\u00ecnh Data Mining c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u1ebft qu\u1ea3 l\u00e0 ch\u00ednh x\u00e1c v\u00e0 c\u00f3 \u00fd ngh\u0129a. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ph\u00e9p \u0111o v\u00e0 th\u1ed1ng k\u00ea \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a m\u00f4 h\u00ecnh v\u00e0 tinh ch\u1ec9nh c\u00e1c tham s\u1ed1 \u0111\u1ec3 c\u1ea3i thi\u1ec7n k\u1ebft qu\u1ea3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tr\u00ecnh b\u00e0y v\u00e0 di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3:<\/b><span style=\"font-weight: 400;\"> Cu\u1ed1i c\u00f9ng, k\u1ebft qu\u1ea3 t\u1eeb qu\u00e1 tr\u00ecnh Data Mining c\u1ea7n \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y v\u00e0 di\u1ec5n gi\u1ea3i m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u. Vi\u1ec7c di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3 gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 m\u1eabu, quy lu\u1eadt, v\u00e0 th\u00f4ng tin h\u1eefu \u00edch t\u1eeb d\u1eef li\u1ec7u v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh v\u00e0 h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">L\u01b0u \u00fd r\u1eb1ng c\u00e1c b\u01b0\u1edbc n\u00e0y kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i tu\u00e2n theo m\u1ed9t tr\u00ecnh t\u1ef1 c\u1ee9ng nh\u1eafc. Trong th\u1ef1c t\u1ebf, qu\u00e1 tr\u00ecnh Data Mining l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, trong \u0111\u00f3 c\u00e1c b\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh theo nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u00e0i to\u00e1n v\u00e0 d\u1eef li\u1ec7u.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1849\" title=\"\u1ee8ng d\u1ee5ng c\u1ee7a Data Mining\" src=\"https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-1.jpg\" alt=\"\u1ee8ng d\u1ee5ng c\u1ee7a Data Mining\" width=\"800\" height=\"352\" srcset=\"https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-1.jpg 836w, https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-1-300x132.jpg 300w, https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-1-768x338.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_cua_Data_Mining\"><\/span><b>\u1ee8ng d\u1ee5ng c\u1ee7a Data Mining<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Data Mining c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 \u1ee9ng d\u1ee5ng c\u1ee7a Data Mining:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kinh_doanh_va_tiep_thi\"><\/span><b>Kinh doanh v\u00e0 ti\u1ebfp th\u1ecb<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Data Mining \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng, d\u1ef1 \u0111o\u00e1n xu h\u01b0\u1edbng ti\u00eau d\u00f9ng, t\u00ecm ki\u1ebfm th\u00f4ng tin v\u1ec1 \u0111\u1ed1i t\u00e1c kinh doanh, t\u1ed1i \u01b0u h\u00f3a gi\u00e1 c\u1ea3 v\u00e0 chi\u1ebfn l\u01b0\u1ee3c gi\u00e1, x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng g\u1ee3i \u00fd s\u1ea3n ph\u1ea9m, v\u00e0 ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 chi\u1ebfn d\u1ecbch ti\u1ebfp th\u1ecb.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Y_te\"><\/span><b>Y t\u1ebf<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Data Mining \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u b\u1ec7nh nh\u00e2n, d\u1ef1 \u0111o\u00e1n v\u00e0 ph\u00f2ng ng\u1eeba b\u1ec7nh t\u1eadt, t\u00ecm ki\u1ebfm m\u1eabu ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb, x\u00e1c \u0111\u1ecbnh y\u1ebfu t\u1ed1 nguy c\u01a1 v\u00e0 t\u01b0\u01a1ng quan b\u1ec7nh, v\u00e0 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tai_chinh_va_ngan_hang\"><\/span><b>T\u00e0i ch\u00ednh v\u00e0 ng\u00e2n h\u00e0ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Data Mining \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u00e0i ch\u00ednh, d\u1ef1 \u0111o\u00e1n r\u1ee7i ro v\u00e0 gian l\u1eadn, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh ph\u00e2n lo\u1ea1i kh\u00e1ch h\u00e0ng, t\u1ed1i \u01b0u h\u00f3a quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 v\u00e0 cho vay, v\u00e0 ph\u00e1t hi\u1ec7n xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoc_tap_va_giao_duc\"><\/span><b>H\u1ecdc t\u1eadp v\u00e0 gi\u00e1o d\u1ee5c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Data Mining \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u h\u1ecdc sinh, d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t h\u1ecdc t\u1eadp, t\u00ecm ki\u1ebfm m\u1eabu gi\u1ea3ng d\u1ea1y hi\u1ec7u qu\u1ea3, x\u00e1c \u0111\u1ecbnh y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u00e0nh c\u00f4ng h\u1ecdc t\u1eadp, v\u00e0 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh \u0111\u00e0o t\u1ea1o.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khoa_hoc_va_nghien_cuu\"><\/span><b>Khoa h\u1ecdc v\u00e0 nghi\u00ean c\u1ee9u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Data Mining \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u00e1m ph\u00e1 tri th\u1ee9c t\u1eeb d\u1eef li\u1ec7u nghi\u00ean c\u1ee9u, t\u00ecm ki\u1ebfm m\u1ed1i quan h\u1ec7 v\u00e0 m\u1eabu trong d\u1eef li\u1ec7u khoa h\u1ecdc, d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u, v\u00e0 h\u1ed7 tr\u1ee3 ra quy\u1ebft \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giao_thong_va_van_tai\"><\/span><b>Giao th\u00f4ng v\u00e0 v\u1eadn t\u1ea3i<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Data Mining \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u giao th\u00f4ng, d\u1ef1 \u0111o\u00e1n lu\u1ed3ng giao th\u00f4ng v\u00e0 k\u1eb9t xe, t\u1ed1i \u01b0u h\u00f3a tuy\u1ebfn \u0111\u01b0\u1eddng v\u00e0 l\u1ecbch tr\u00ecnh, x\u00e1c \u0111\u1ecbnh m\u00f4 h\u00ecnh \u0111i l\u1ea1i c\u1ee7a kh\u00e1ch h\u00e0ng, v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u1eadn t\u1ea3i c\u00f4ng c\u1ed9ng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khoa_hoc_xa_hoi_va_chinh_tri\"><\/span><b>Khoa h\u1ecdc x\u00e3 h\u1ed9i v\u00e0 ch\u00ednh tr\u1ecb<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Data Mining \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u x\u00e3 h\u1ed9i, t\u00ecm ki\u1ebfm xu h\u01b0\u1edbng v\u00e0 m\u1eabu x\u00e3 h\u1ed9i, d\u1ef1 \u0111o\u00e1n s\u1ef1 ki\u1ec7n x\u00e3 h\u1ed9i v\u00e0 ch\u00ednh tr\u1ecb, x\u00e1c \u0111\u1ecbnh quan h\u1ec7 t\u01b0\u01a1ng t\u00e1c trong m\u1ea1ng x\u00e3 h\u1ed9i, v\u00e0 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh ch\u00ednh tr\u1ecb d\u1ef1a tr\u00ean th\u00f4ng tin t\u1eeb d\u1eef li\u1ec7u.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1851\" title=\"C\u00e1c c\u00f4ng c\u1ee5 khai ph\u00e1 d\u1eef li\u1ec7u\" src=\"https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-3-1024x552.jpg\" alt=\"C\u00e1c c\u00f4ng c\u1ee5 khai ph\u00e1 d\u1eef li\u1ec7u\" width=\"800\" height=\"431\" srcset=\"https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-3-1024x552.jpg 1024w, https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-3-300x162.jpg 300w, https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-3-768x414.jpg 768w, https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-3-1536x828.jpg 1536w, https:\/\/vtcnetviet.com\/wp-content\/uploads\/2023\/06\/data-mining-3.jpg 1999w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_cong_cu_khai_pha_du_lieu\"><\/span><b>C\u00e1c c\u00f4ng c\u1ee5 khai ph\u00e1 d\u1eef li\u1ec7u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 khai ph\u00e1 d\u1eef li\u1ec7u (Data Mining) ph\u1ed5 bi\u1ebfn v\u00e0 m\u1ea1nh m\u1ebd \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c n\u00e0y:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"WEKA\"><\/span><b>WEKA<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">WEKA (Waikato Environment for Knowledge Analysis) l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e3 ngu\u1ed3n m\u1edf ph\u00e1t tri\u1ec3n b\u1edfi \u0110\u1ea1i h\u1ecdc Waikato \u1edf New Zealand. N\u00f3 cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c thu\u1eadt to\u00e1n khai ph\u00e1 d\u1eef li\u1ec7u v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh, v\u00e0 \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"RapidMiner\"><\/span><b>RapidMiner<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">RapidMiner (tr\u01b0\u1edbc \u0111\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Weka-3) l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 khai ph\u00e1 d\u1eef li\u1ec7u m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 m\u1ea1nh m\u1ebd. N\u00f3 cung c\u1ea5p m\u1ed9t giao di\u1ec7n tr\u1ef1c quan v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh, v\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c thu\u1eadt to\u00e1n khai ph\u00e1 d\u1eef li\u1ec7u kh\u00e1c nhau.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"KNIME\"><\/span><b>KNIME<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">KNIME (Konstanz Information Miner) l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 m\u1ea1nh m\u1ebd cho vi\u1ec7c khai ph\u00e1 d\u1eef li\u1ec7u v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u. N\u00f3 cung c\u1ea5p m\u1ed9t giao di\u1ec7n k\u00e9o v\u00e0 th\u1ea3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i v\u00e0 c\u1ea5u h\u00ecnh c\u00e1c kh\u1ed1i x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ec3 x\u00e2y d\u1ef1ng quy tr\u00ecnh khai ph\u00e1 d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Python_va_cac_thu_vien_khai_pha_du_lieu\"><\/span><b>Python v\u00e0 c\u00e1c th\u01b0 vi\u1ec7n khai ph\u00e1 d\u1eef li\u1ec7u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Python l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c khai ph\u00e1 d\u1eef li\u1ec7u. C\u00f3 nhi\u1ec1u th\u01b0 vi\u1ec7n m\u1ea1nh m\u1ebd nh\u01b0 scikit-learn, TensorFlow, PyTorch, pandas, v\u00e0 NumPy cho ph\u00e9p x\u1eed l\u00fd d\u1eef li\u1ec7u, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y v\u00e0 \u00e1p d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n khai ph\u00e1 d\u1eef li\u1ec7u.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"R_va_cac_goi_phan_tich_du_lieu\"><\/span><b>R v\u00e0 c\u00e1c g\u00f3i ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">R l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh v\u00e0 m\u00f4i tr\u01b0\u1eddng t\u00ednh to\u00e1n ph\u1ed5 bi\u1ebfn trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 khai ph\u00e1 d\u1eef li\u1ec7u. C\u00f3 r\u1ea5t nhi\u1ec1u g\u00f3i m\u1ea1nh m\u1ebd nh\u01b0 dplyr, ggplot2, caret, v\u00e0 randomForest cho ph\u00e9p x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e2n t\u00edch th\u1ed1ng k\u00ea v\u00e0 khai ph\u00e1 d\u1eef li\u1ec7u.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Microsoft_SQL_Server_Analysis_Services\"><\/span><b>Microsoft SQL Server Analysis Services<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 khai ph\u00e1 d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd c\u1ee7a Microsoft SQL Server. N\u00f3 cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh khai ph\u00e1 d\u1eef li\u1ec7u, ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111a chi\u1ec1u, v\u00e0 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Apache_Spark_MLlib\"><\/span><b>Apache Spark MLlib<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 h\u1ecdc m\u00e1y m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong Apache Spark. N\u00f3 cung c\u1ea5p c\u00e1c thu\u1eadt to\u00e1n khai ph\u00e1 d\u1eef li\u1ec7u v\u00e0 h\u1ecdc m\u00e1y ph\u00e2n ph\u1ed1i, c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket\"><\/span><b>K\u1ebft<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta \u0111\u00e3 t\u00ecm hi\u1ec3u v\u1ec1 Data Mining (khai ph\u00e1 d\u1eef li\u1ec7u) v\u00e0 c\u00e1c kh\u00eda c\u1ea1nh quan tr\u1ecdng li\u00ean quan. Data Mining l\u00e0 qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm tri th\u1ee9c, m\u1eabu v\u00e0 th\u00f4ng tin h\u1eefu \u00edch t\u1eeb d\u1eef li\u1ec7u l\u1edbn. C\u00e1c b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh Data Mining bao g\u1ed3m thu th\u1eadp d\u1eef li\u1ec7u, ti\u1ec1n x\u1eed l\u00fd, ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p v\u00e0 m\u00f4 h\u00ecnh, \u00e1p d\u1ee5ng, \u0111\u00e1nh gi\u00e1 v\u00e0 hi\u1ec7u ch\u1ec9nh, v\u00e0 tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Data Mining c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. V\u00ed d\u1ee5 bao g\u1ed3m kinh doanh v\u00e0 ti\u1ebfp th\u1ecb, y t\u1ebf, t\u00e0i ch\u00ednh v\u00e0 ng\u00e2n h\u00e0ng, gi\u00e1o d\u1ee5c, khoa h\u1ecdc v\u00e0 nghi\u00ean c\u1ee9u, giao th\u00f4ng v\u00e0 v\u1eadn t\u1ea3i, c\u0169ng nh\u01b0 trong l\u0129nh v\u1ef1c khoa h\u1ecdc x\u00e3 h\u1ed9i v\u00e0 ch\u00ednh tr\u1ecb.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 th\u1ef1c hi\u1ec7n Data Mining, c\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd c\u00f3 s\u1eb5n, bao g\u1ed3m WEKA, RapidMiner, KNIME, Python v\u1edbi c\u00e1c th\u01b0 vi\u1ec7n h\u1ecdc m\u00e1y, R v\u1edbi c\u00e1c g\u00f3i ph\u00e2n t\u00edch d\u1eef li\u1ec7u, Microsoft SQL Server Analysis Services v\u00e0 Apache Spark MLlib. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh, v\u00e0 \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 khai ph\u00e1 d\u1eef li\u1ec7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u1eeb vi\u1ec7c khai ph\u00e1 d\u1eef li\u1ec7u, ch\u00fang ta c\u00f3 th\u1ec3 t\u00ecm ra th\u00f4ng tin h\u1eefu \u00edch, m\u1eabu, v\u00e0 tri th\u1ee9c t\u1eeb d\u1eef li\u1ec7u l\u1edbn, gi\u00fap \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c xu h\u01b0\u1edbng v\u00e0 t\u01b0\u01a1ng t\u00e1c trong d\u1eef li\u1ec7u. Data Mining \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh c\u1ee7a d\u1eef li\u1ec7u \u0111\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/span><\/p>\n<p style=\"text-align: right;\">Website: <a href=\"https:\/\/vtcnetviet.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/vtcnetviet.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ecm ra nh\u1eefng th\u00f4ng tin \u1ea9n ch\u1ee9a trong d\u1eef li\u1ec7u&#8230;<\/p>\n","protected":false},"author":2,"featured_media":1850,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1846","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/posts\/1846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/comments?post=1846"}],"version-history":[{"count":3,"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/posts\/1846\/revisions"}],"predecessor-version":[{"id":1852,"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/posts\/1846\/revisions\/1852"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/media\/1850"}],"wp:attachment":[{"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/media?parent=1846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/categories?post=1846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vtcnetviet.com\/wp-json\/wp\/v2\/tags?post=1846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}