{"id":43248,"date":"2024-12-20T09:00:34","date_gmt":"2024-12-20T02:00:34","guid":{"rendered":"https:\/\/lacviet.vn\/?p=43248"},"modified":"2026-03-17T11:21:20","modified_gmt":"2026-03-17T04:21:20","slug":"train-ai","status":"publish","type":"post","link":"https:\/\/lacviet.vn\/en\/train-ai\/","title":{"rendered":"Train AI is what? Solution and process training AI basically"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"43248\" class=\"elementor elementor-43248\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-354481ee e-flex e-con-boxed e-con e-parent\" data-id=\"354481ee\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f6a290 elementor-widget elementor-widget-text-editor\" data-id=\"5f6a290\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 c\u00e1c m\u00f4 h\u00ecnh AI c\u00f3 th\u1ec3 ph\u00e1t huy t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 trong vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p th\u00ec c\u1ea7n c\u00f3 k\u1ebf ho\u1ea1ch \u0111\u00e0o t\u1ea1o b\u00e0i b\u1ea3n chuy\u00ean nghi\u1ec7p. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <\/span><b>train AI<\/b><span style=\"font-weight: 400;\"> (hu\u1ea5n luy\u1ec7n AI), m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng gi\u00fap AI h\u1ecdc h\u1ecfi v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch, d\u1ef1 \u0111o\u00e1n trong nhi\u1ec7m v\u1ee5 \u0111\u01b0a ra c\u00e1c gi\u1ea3i ph\u00e1p.\u00a0<\/span><\/p><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f9ng <a href=\"https:\/\/lacviet.vn\/\" target=\"_blank\" rel=\"noopener\">L\u1ea1c Vi\u1ec7t<\/a> t\u00ecm hi\u1ec3u Training AI v\u00e0 quy tr\u00ecnh \u0111\u00e0o t\u1ea1o AI chuy\u00ean nghi\u1ec7p ra sao, c\u0169ng nh\u01b0 c\u00e1c gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 t\u1ed1i \u01b0u nh\u1ea5t.<\/span><\/p><h2 style=\"text-align: left;\">1. Train AI l\u00e0 g\u00ec?<\/h2><blockquote><p><b><i>Train AI (hay training AI) <\/i><\/b><i><span style=\"font-weight: 400;\">l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00e0o t\u1ea1o m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) b\u1eb1ng c\u00e1ch cung c\u1ea5p d\u1eef li\u1ec7u \u0111\u1ec3 m\u00f4 h\u00ecnh h\u1ecdc h\u1ecfi v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n, ph\u00e2n t\u00edch ho\u1eb7c \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p cho c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m nhi\u1ec1u b\u01b0\u1edbc nh\u01b0 thu th\u1eadp d\u1eef li\u1ec7u, x\u1eed l\u00fd, \u0111\u00e0o t\u1ea1o, \u0111\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c, hi\u1ec7u qu\u1ea3.<\/span><\/i><\/p><\/blockquote><figure id=\"attachment_43250\" aria-describedby=\"caption-attachment-43250\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-43250 size-full\" src=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-2.jpg\" alt=\"train AI l\u00e0 g\u00ec\" width=\"800\" height=\"500\" srcset=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-2.jpg 800w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-2-768x480.jpg 768w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-2-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-43250\" class=\"wp-caption-text\">Training AI l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00e0o t\u1ea1o m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o b\u1eb1ng c\u00e1ch cung c\u1ea5p d\u1eef li\u1ec7u<\/figcaption><\/figure><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Training AI c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng minh nh\u01b0 chatbot, nh\u1eadn di\u1ec7n h\u00ecnh \u1ea3nh, d\u1ef1 \u0111o\u00e1n xu h\u01b0\u1edbng, hay t\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh doanh nghi\u1ec7p. N\u00f3 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t trong c\u00e1c d\u1ef1 \u00e1n chuy\u1ec3n \u0111\u1ed5i s\u1ed1 c\u1ee7a doanh nghi\u1ec7p.<\/span><\/p><h2 style=\"text-align: left;\">2. Gi\u1ea3i ph\u00e1p train AI chuy\u00ean nghi\u1ec7p, b\u00e0i b\u1ea3n<\/h2><blockquote><p><span style=\"font-weight: 400;\">Xem ngay 4 gi\u1ea3i ph\u00e1p training AI chuy\u00ean nghi\u1ec7p, ph\u1ed5 bi\u1ebfn nh\u1ea5t:\u00a0<\/span><\/p><ul><li><a href=\"https:\/\/lacviet.vn\/train-ai\/#2-1-training-voi-gpu-va-tpu\"><span style=\"font-weight: 400;\">Training v\u1edbi GPU v\u00e0 TPU<\/span><\/a><\/li><li><a href=\"https:\/\/lacviet.vn\/train-ai\/#2-2-su-dung-nen-tang-dam-may\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y<\/span><\/a><\/li><li><a href=\"https:\/\/lacviet.vn\/train-ai\/#2-3-he-thong-may-chu-chuyen-dung\"><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng<\/span><\/a><\/li><li><a href=\"https:\/\/lacviet.vn\/train-ai\/#2-4-phan-mem-va-thu-vien-ho-tro\"><span style=\"font-weight: 400;\">Ph\u1ea7n m\u1ec1m v\u00e0 th\u01b0 vi\u1ec7n h\u1ed7 tr\u1ee3<\/span><\/a><\/li><\/ul><\/blockquote><h3 style=\"text-align: left;\">2.1 Training v\u1edbi GPU v\u00e0 TPU<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">GPU (Graphics Processing Unit) v\u00e0 TPU (Tensor Processing Unit) l\u00e0 hai lo\u1ea1i ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho vi\u1ec7c x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 song song nh\u01b0 trong qu\u00e1 tr\u00ecnh train AI. GPU v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda nhanh gi\u00fap gi\u1ea3m th\u1eddi gian training AI, trong khi TPU \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho machine learning, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/span><\/p><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><b>GPU (Graphics Processing Unit)<\/b><span style=\"font-weight: 400;\">: GPU c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd song song h\u00e0ng tri\u1ec7u t\u00e1c v\u1ee5, gi\u00fap t\u0103ng t\u1ed1c \u0111\u00e1ng k\u1ec3 qu\u00e1 tr\u00ecnh \u0111\u00e0o t\u1ea1o AI. \u0110\u1eb7c bi\u1ec7t, GPU r\u1ea5t h\u1eefu \u00edch trong vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn v\u00e0 c\u00e1c t\u00e1c v\u1ee5 nh\u01b0 h\u1ecdc s\u00e2u (deep learning).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>TPU (Tensor Processing Unit)<\/b><span style=\"font-weight: 400;\">: TPU l\u00e0 ph\u1ea7n c\u1ee9ng chuy\u00ean d\u1ee5ng do Google ph\u00e1t tri\u1ec3n, t\u1ed1i \u01b0u h\u00f3a cho vi\u1ec7c th\u1ef1c thi c\u00e1c thu\u1eadt to\u00e1n machine learning. TPU th\u01b0\u1eddng c\u00f3 t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n so v\u1edbi GPU trong c\u00e1c t\u00e1c v\u1ee5 AI.<\/span><\/li><\/ul><h3 style=\"text-align: left;\">2.2 S\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y nh\u01b0 Google Cloud, AWS hay Microsoft Azure cung c\u1ea5p t\u00e0i nguy\u00ean linh ho\u1ea1t v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 AI chuy\u00ean bi\u1ec7t. Doanh nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 GPU\/TPU theo nhu c\u1ea7u, ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u v\u00e0 linh ho\u1ea1t trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/span><\/p><p style=\"text-align: justify;\"><b>\u01afu \u0111i\u1ec3m c\u1ee7a n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y:<\/b><\/p><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u00e1m m\u00e2y cho ph\u00e9p doanh nghi\u1ec7p truy c\u1eadp v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean train AI t\u1eeb xa.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Doanh nghi\u1ec7p ch\u1ec9 tr\u1ea3 chi ph\u00ed cho t\u00e0i nguy\u00ean s\u1eed d\u1ee5ng, kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00edch h\u1ee3p s\u1eb5n c\u00e1c d\u1ecbch v\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 machine learning nh\u01b0 AutoML, BigQuery ML.<\/span><\/li><\/ul><figure id=\"attachment_43251\" aria-describedby=\"caption-attachment-43251\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-43251 size-full\" src=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-3.jpg\" alt=\"train AI\" width=\"800\" height=\"500\" srcset=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-3.jpg 800w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-3-768x480.jpg 768w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-3-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-43251\" class=\"wp-caption-text\">\u0110\u00e1m m\u00e2y cho ph\u00e9p doanh nghi\u1ec7p truy c\u1eadp v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean train AI t\u1eeb xa<\/figcaption><\/figure><h3 style=\"text-align: left;\">2.3 H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng cho AI \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u1ea5u h\u00ecnh cao, h\u1ed7 tr\u1ee3 nhi\u1ec1u GPU ho\u1eb7c TPU, gi\u00fap \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u0111\u00e0o t\u1ea1o, t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed.<\/span><\/p><p style=\"text-align: justify;\"><b>\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng:<\/b><\/p><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c t\u00e1c v\u1ee5 AI v\u1edbi ph\u1ea7n c\u1ee9ng m\u1ea1nh m\u1ebd.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ea3m b\u1ea3o an to\u00e0n cho d\u1eef li\u1ec7u doanh nghi\u1ec7p.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linh ho\u1ea1t m\u1edf r\u1ed9ng t\u00e0i nguy\u00ean theo nhu c\u1ea7u ph\u00e1t tri\u1ec3n.<\/span><\/li><\/ul><figure id=\"attachment_43252\" aria-describedby=\"caption-attachment-43252\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-43252 size-full\" src=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-4.jpg\" alt=\"train AI\" width=\"800\" height=\"500\" srcset=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-4.jpg 800w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-4-768x480.jpg 768w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-4-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-43252\" class=\"wp-caption-text\">H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 cho AI \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u1ea5u h\u00ecnh cao, h\u1ed7 tr\u1ee3 nhi\u1ec1u GPU ho\u1eb7c TPU<\/figcaption><\/figure><h3 style=\"text-align: left;\">2.4 Ph\u1ea7n m\u1ec1m v\u00e0 th\u01b0 vi\u1ec7n h\u1ed7 tr\u1ee3<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c framework nh\u01b0 TensorFlow, PyTorch v\u00e0 Keras l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 h\u1eefu \u00edch trong qu\u00e1 tr\u00ecnh train AI. Ch\u00fang cung c\u1ea5p nh\u1eefng h\u1ea1ng m\u1ee5c c\u00f9ng th\u01b0 vi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 x\u00e2y d\u1ef1ng, \u0111\u00e0o t\u1ea1o, tri\u1ec3n khai m\u00f4 h\u00ecnh AI hi\u1ec7u qu\u1ea3.<\/span><\/p><p style=\"text-align: justify;\"><b>C\u00e1c ph\u1ea7n m\u1ec1m, th\u01b0 vi\u1ec7n ph\u1ed5 bi\u1ebfn:<\/b><\/p><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><b>TensorFlow<\/b><span style=\"font-weight: 400;\">: H\u1ed7 tr\u1ee3 x\u00e2y d\u1ef1ng c\u00e1c m\u00f4 h\u00ecnh machine learning t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn ph\u1ee9c t\u1ea1p.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>PyTorch<\/b><span style=\"font-weight: 400;\">: Linh ho\u1ea1t, d\u1ec5 s\u1eed d\u1ee5ng, ph\u00f9 h\u1ee3p cho nghi\u00ean c\u1ee9u v\u00e0 s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Keras<\/b><span style=\"font-weight: 400;\">: Framework th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, gi\u00fap t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh AI.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Scikit-learn<\/b><span style=\"font-weight: 400;\">: C\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd cho c\u00e1c b\u00e0i to\u00e1n h\u1ecdc m\u00e1y truy\u1ec1n th\u1ed1ng.<\/span><\/li><\/ul><h2 style=\"text-align: left;\">3. Quy tr\u00ecnh train AI, \u0111\u00e0o t\u1ea1o m\u00f4 h\u00ecnh b\u00e0i b\u1ea3n<\/h2><blockquote><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Quy tr\u00ecnh \u0111\u00e0o t\u1ea1o m\u00f4 h\u00ecnh AI bao g\u1ed3m 5 giai \u0111o\u1ea1n t\u1eeb chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u \u0111\u1ebfn ki\u1ec3m tra v\u00e0 tri\u1ec3n khai m\u00f4 h\u00ecnh.\u00a0<\/span><\/p><ul><li style=\"text-align: justify;\"><a href=\"https:\/\/lacviet.vn\/train-ai\/#buoc-1-chuan-bi-bo-du-lieu\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb b\u1ed9 d\u1eef li\u1ec7u<\/span><\/a><\/li><li style=\"text-align: justify;\"><a href=\"https:\/\/lacviet.vn\/train-ai\/#buoc-2-chon-mo-hinh-training\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Ch\u1ecdn m\u00f4 h\u00ecnh Training<\/span><\/a><\/li><li style=\"text-align: justify;\"><a href=\"https:\/\/lacviet.vn\/train-ai\/#buoc-3-bat-dau-dao-tao-mo-hinh\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: B\u1eaft \u0111\u1ea7u \u0111\u00e0o t\u1ea1o m\u00f4 h\u00ecnh<\/span><\/a><\/li><li style=\"text-align: justify;\"><a href=\"https:\/\/lacviet.vn\/train-ai\/#buoc-4-xac-thuc-training-ai\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 4: X\u00e1c th\u1ef1c training AI<\/span><\/a><\/li><li style=\"text-align: justify;\"><a href=\"https:\/\/lacviet.vn\/train-ai\/#buoc-5-kiem-tra-mo-hinh-ai\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 5: Ki\u1ec3m tra m\u00f4 h\u00ecnh AI<\/span><\/a><\/li><\/ul><\/blockquote><h3 style=\"text-align: left;\">B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb b\u1ed9 d\u1eef li\u1ec7u<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t trong quy tr\u00ecnh train AI, v\u00ec ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00f4 h\u00ecnh. Giai \u0111o\u1ea1n n\u00e0y bao g\u1ed3m thu th\u1eadp d\u1eef li\u1ec7u, x\u1eed l\u00fd, sau c\u00f9ng l\u00e0 ch\u00fa th\u00edch \u0111\u1ec3 t\u1ea1o ra b\u1ed9 d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p cho vi\u1ec7c \u0111\u00e0o t\u1ea1o.<\/span><\/p><h4 style=\"text-align: justify;\">Thu th\u1eadp d\u1eef li\u1ec7u<\/h4><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ngu\u1ed3n d\u1eef li\u1ec7u \u0111a d\u1ea1ng<\/b><span style=\"font-weight: 400;\">: Thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau nh\u01b0 c\u1ea3m bi\u1ebfn IoT, d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng, c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u1ed9i b\u1ed9, ho\u1eb7c c\u00e1c ngu\u1ed3n m\u1edf nh\u01b0 Kaggle, UCI Machine Learning Repository. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u phong ph\u00fa gi\u00fap m\u00f4 h\u00ecnh c\u00f3 kh\u1ea3 n\u0103ng bao qu\u00e1t t\u1ed1t h\u01a1n trong th\u1ef1c t\u1ebf.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/b><span style=\"font-weight: 400;\">: D\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. Lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u thi\u1ebfu ho\u1eb7c kh\u00f4ng nh\u1ea5t qu\u00e1n \u0111\u1ec3 tr\u00e1nh g\u00e2y nhi\u1ec5u khi \u0111\u00e0o t\u1ea1o.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ecbnh d\u1ea1ng ph\u00f9 h\u1ee3p<\/b><span style=\"font-weight: 400;\">: D\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng \u0111\u00fang chu\u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 CSV cho d\u1eef li\u1ec7u b\u1ea3ng, PNG\/JPG cho h\u00ecnh \u1ea3nh, ho\u1eb7c JSON cho d\u1eef li\u1ec7u v\u0103n b\u1ea3n.<\/span><\/li><\/ul><figure id=\"attachment_43253\" aria-describedby=\"caption-attachment-43253\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-43253 size-full\" src=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-5.jpg\" alt=\"training AI\" width=\"800\" height=\"500\" srcset=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-5.jpg 800w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-5-768x480.jpg 768w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-5-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-43253\" class=\"wp-caption-text\">Thu th\u1eadp d\u1eef li\u1ec7u, x\u1eed l\u00fd v\u00e0 ch\u00fa th\u00edch \u0111\u1ec3 t\u1ea1o ra b\u1ed9 d\u1eef li\u1ec7u chu\u1ea9n cho vi\u1ec7c \u0111\u00e0o t\u1ea1o<\/figcaption><\/figure><h4 style=\"text-align: justify;\">Ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u<\/h4><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u nhi\u1ec5u<\/b><span style=\"font-weight: 400;\">: S\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt l\u00e0m s\u1ea1ch \u0111\u1ec3 x\u00f3a b\u1ecf gi\u00e1 tr\u1ecb null, lo\u1ea1i tr\u1eeb outliers ho\u1eb7c d\u1eef li\u1ec7u kh\u00f4ng li\u00ean quan.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u<\/b><span style=\"font-weight: 400;\">: V\u00ed d\u1ee5, chu\u1ea9n h\u00f3a h\u00ecnh \u1ea3nh v\u1ec1 c\u00f9ng k\u00edch th\u01b0\u1edbc ho\u1eb7c chu\u1ea9n h\u00f3a gi\u00e1 tr\u1ecb s\u1ed1 v\u1ec1 c\u00f9ng kho\u1ea3ng 0,10, 10,1. Qua \u0111\u00f3 gi\u00fap m\u00f4 h\u00ecnh d\u1ec5 d\u00e0ng h\u1ecdc v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u0103ng c\u01b0\u1eddng d\u1eef li\u1ec7u (Data Augmentation)<\/b><span style=\"font-weight: 400;\">: Th\u1ef1c hi\u1ec7n c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 xoay h\u00ecnh, th\u00eam nhi\u1ec5u Gaussian ho\u1eb7c t\u1ea1o th\u00eam b\u1ea3n sao d\u1eef li\u1ec7u t\u1eeb d\u1eef li\u1ec7u g\u1ed1c \u0111\u1ec3 t\u0103ng t\u00ednh \u0111a d\u1ea1ng, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch v\u1edbi c\u00e1c b\u1ed9 d\u1eef li\u1ec7u nh\u1ecf.<\/span><\/li><\/ul><h4 style=\"text-align: justify;\">Ch\u00fa th\u00edch d\u1eef li\u1ec7u<\/h4><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><b>G\u1eafn nh\u00e3n d\u1eef li\u1ec7u<\/b><span style=\"font-weight: 400;\">: \u0110\u1ed1i v\u1edbi supervised learning, vi\u1ec7c g\u1eafn nh\u00e3n d\u1eef li\u1ec7u r\u00f5 r\u00e0ng (nh\u01b0 ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh m\u00e8o\/ch\u00f3, ph\u00e2n lo\u1ea1i t\u00edch c\u1ef1c\/ti\u00eau c\u1ef1c cho v\u0103n b\u1ea3n) r\u1ea5t c\u1ea7n thi\u1ebft.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3<\/b><span style=\"font-weight: 400;\">: S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Label Studio ho\u1eb7c Amazon SageMaker Ground Truth \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c khi ch\u00fa th\u00edch d\u1eef li\u1ec7u.<\/span><\/li><\/ul><h3 style=\"text-align: left;\">B\u01b0\u1edbc 2: Ch\u1ecdn m\u00f4 h\u00ecnh Training<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">L\u1ef1a ch\u1ecdn m\u00f4 h\u00ecnh train AI l\u00e0 b\u01b0\u1edbc quy\u1ebft \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p m\u00e0 AI s\u1ebd s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ecdc t\u1eeb d\u1eef li\u1ec7u. M\u1ed7i b\u00e0i to\u00e1n s\u1ebd y\u00eau c\u1ea7u m\u1ed9t lo\u1ea1i m\u00f4 h\u00ecnh kh\u00e1c nhau, t\u1eeb m\u00f4 h\u00ecnh c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1c m\u1ea1ng s\u00e2u h\u01a1n.<\/span><\/p><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1ef1a ch\u1ecdn lo\u1ea1i m\u00f4 h\u00ecnh<\/b><span style=\"font-weight: 400;\">:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">V\u1edbi <\/span><b>Supervised Learning<\/b><span style=\"font-weight: 400;\">, doanh nghi\u1ec7p n\u00ean d\u00f9ng c\u00e1c m\u00f4 h\u00ecnh nh\u01b0 Decision Tree, SVM, ho\u1eb7c Neural Network \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n ph\u00e2n lo\u1ea1i ho\u1eb7c h\u1ed3i quy.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Unsupervised Learning<\/b><span style=\"font-weight: 400;\"> ph\u00f9 h\u1ee3p v\u1edbi b\u00e0i to\u00e1n ph\u00e2n c\u1ee5m d\u1eef li\u1ec7u kh\u00f4ng nh\u00e3n, s\u1eed d\u1ee5ng K-means ho\u1eb7c DBSCAN.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Reinforcement Learning<\/b><span style=\"font-weight: 400;\"> th\u00edch h\u1ee3p v\u1edbi c\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn t\u1ed1i \u01b0u h\u00f3a chi\u1ebfn l\u01b0\u1ee3c, nh\u01b0 AI ch\u01a1i game.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u00e2n nh\u1eafc m\u00f4 h\u00ecnh c\u00f3 s\u1eb5n<\/b><span style=\"font-weight: 400;\">: T\u1eadn d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh pretrained nh\u01b0 BERT (x\u1eed l\u00fd ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean), YOLO (ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng) \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian, chi ph\u00ed.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 ph\u1ee9c t\u1ea1p<\/b><span style=\"font-weight: 400;\">: L\u1ef1a ch\u1ecdn m\u00f4 h\u00ecnh ph\u1ea3i c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u qu\u1ea3 v\u00e0 t\u00e0i nguy\u00ean. V\u00ed d\u1ee5: m\u1ea1ng Neural Network s\u00e2u \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean t\u00ednh to\u00e1n h\u01a1n Logistic Regression.<\/span><\/li><\/ul><figure id=\"attachment_43254\" aria-describedby=\"caption-attachment-43254\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-43254 size-full\" src=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-6.jpg\" alt=\"\u0111\u00e0o t\u1ea1o AI\" width=\"800\" height=\"500\" srcset=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-6.jpg 800w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-6-768x480.jpg 768w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-6-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-43254\" class=\"wp-caption-text\">L\u1ef1a ch\u1ecdn lo\u1ea1i m\u00f4 h\u00ecnh traing ph\u00f9 h\u1ee3p<\/figcaption><\/figure><h3 style=\"text-align: left;\">B\u01b0\u1edbc 3: B\u1eaft \u0111\u1ea7u \u0111\u00e0o t\u1ea1o m\u00f4 h\u00ecnh<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh \u0111\u00e0o t\u1ea1o m\u00f4 h\u00ecnh l\u00e0 n\u01a1i AI h\u1ecdc c\u00e1ch \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n t\u1eeb d\u1eef li\u1ec7u. Giai \u0111o\u1ea1n n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c, v\u1edbi vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh hyperparameter v\u00e0 gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t.<\/span><\/p><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00edch h\u1ee3p d\u1eef li\u1ec7u v\u00e0 m\u00f4 h\u00ecnh<\/b><span style=\"font-weight: 400;\">: D\u1eef li\u1ec7u \u0111\u00e3 qua x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o pipeline \u0111\u00e0o t\u1ea1o, \u0111\u1ea3m b\u1ea3o m\u1ed7i batch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n ch\u00ednh x\u00e1c theo thi\u1ebft k\u1ebf m\u00f4 h\u00ecnh.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u1ea5u h\u00ecnh hyperparameter<\/b><span style=\"font-weight: 400;\">: C\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 learning rate, s\u1ed1 epoch, k\u00edch th\u01b0\u1edbc batch c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p. V\u00ed d\u1ee5: learning rate qu\u00e1 cao c\u00f3 th\u1ec3 g\u00e2y m\u1ea5t \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh h\u1ecdc.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Theo d\u00f5i hi\u1ec7u su\u1ea5t<\/b><span style=\"font-weight: 400;\">: S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 nh\u01b0 TensorBoard ho\u1eb7c WandB \u0111\u1ec3 theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 nh\u01b0 loss v\u00e0 accuracy, t\u1eeb \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh m\u00f4 h\u00ecnh n\u1ebfu c\u1ea7n thi\u1ebft.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>X\u1eed l\u00fd overfitting<\/b><span style=\"font-weight: 400;\">: S\u1eed d\u1ee5ng Dropout layers, ho\u1eb7c t\u0103ng s\u1ed1 l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u1ec3 tr\u00e1nh m\u00f4 h\u00ecnh ch\u1ec9 h\u1ecdc thu\u1ed9c d\u1eef li\u1ec7u training m\u00e0 kh\u00f4ng t\u1ed5ng qu\u00e1t \u0111\u01b0\u1ee3c.<\/span><\/li><\/ul><h3 style=\"text-align: left;\">B\u01b0\u1edbc 4: X\u00e1c th\u1ef1c training AI<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau khi train AI, b\u01b0\u1edbc x\u00e1c th\u1ef1c gi\u00fap \u0111\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 khi \u00e1p d\u1ee5ng cho d\u1eef li\u1ec7u m\u1edbi hay kh\u00f4ng. \u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n \u0111\u1ea3m b\u1ea3o m\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi tri\u1ec3n khai.<\/span><\/p><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00e1ch d\u1eef li\u1ec7u test<\/b><span style=\"font-weight: 400;\">: Gi\u1eef l\u1ea1i 20%-30% d\u1eef li\u1ec7u ban \u0111\u1ea7u \u0111\u1ec3 l\u00e0m d\u1eef li\u1ec7u test, gi\u00fap \u0111\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh m\u1ed9t c\u00e1ch kh\u00e1ch quan.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cross-validation<\/b><span style=\"font-weight: 400;\">: S\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt K-fold Cross Validation \u0111\u1ec3 ki\u1ec3m tra m\u00f4 h\u00ecnh tr\u00ean nhi\u1ec1u t\u1eadp d\u1eef li\u1ec7u kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cao.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u00e1nh gi\u00e1 ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t<\/b><span style=\"font-weight: 400;\">: C\u00e1c ch\u1ec9 s\u1ed1 ph\u1ed5 bi\u1ebfn nh\u01b0 F1-score, Precision, Recall, ho\u1eb7c MAE cho ph\u00e9p \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a m\u00f4 h\u00ecnh.<\/span><\/li><\/ul><figure id=\"attachment_43255\" aria-describedby=\"caption-attachment-43255\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-43255 size-full\" src=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-7.jpg\" alt=\"\u0111\u00e0o t\u1ea1o m\u00f4 h\u00ecnh ai\" width=\"800\" height=\"500\" srcset=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-7.jpg 800w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-7-768x480.jpg 768w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-7-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-43255\" class=\"wp-caption-text\">X\u00e1c th\u1ef1c gi\u00fap \u0111\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh c\u00f3 hi\u1ec7u qu\u1ea3 khi \u00e1p d\u1ee5ng cho d\u1eef li\u1ec7u m\u1edbi hay kh\u00f4ng<\/figcaption><\/figure><h3 style=\"text-align: left;\">B\u01b0\u1edbc 5: Ki\u1ec3m tra m\u00f4 h\u00ecnh AI<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc ki\u1ec3m tra l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u01b0a m\u00f4 h\u00ecnh v\u00e0o d\u1eef li\u1ec7u th\u1ef1c t\u1ebf ho\u1eb7c th\u1eed nghi\u1ec7m \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng \u00e1p d\u1ee5ng c\u1ee7a AI trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf.<\/span><\/p><ul style=\"text-align: justify;\"><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ki\u1ec3m tra tr\u00ean d\u1eef li\u1ec7u th\u1ef1c t\u1ebf<\/b><span style=\"font-weight: 400;\">: Th\u1eed nghi\u1ec7m m\u00f4 h\u00ecnh v\u1edbi c\u00e1c t\u1eadp d\u1eef li\u1ec7u m\u1edbi ho\u1eb7c th\u1ef1c t\u1ebf m\u00e0 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh \u0111\u00e0o t\u1ea1o.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>So s\u00e1nh v\u1edbi k\u1ef3 v\u1ecdng<\/b><span style=\"font-weight: 400;\">: \u0110\u00e1nh gi\u00e1 xem k\u1ebft qu\u1ea3 c\u1ee7a m\u00f4 h\u00ecnh c\u00f3 \u0111\u00e1p \u1ee9ng m\u1ee5c ti\u00eau kinh doanh ban \u0111\u1ea7u kh\u00f4ng.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ed1i \u01b0u h\u00f3a l\u1ea7n cu\u1ed1i<\/b><span style=\"font-weight: 400;\">: N\u1ebfu k\u1ebft qu\u1ea3 ch\u01b0a \u0111\u1ea1t y\u00eau c\u1ea7u, tinh ch\u1ec9nh hyperparameter ho\u1eb7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t tr\u01b0\u1edbc khi tri\u1ec3n khai ch\u00ednh th\u1ee9c.<\/span><\/li><\/ul><h2 style=\"text-align: left;\">4. L\u00e0m sao \u0111\u1ec3 quy tr\u00ecnh \u0111\u00e0o t\u1ea1o AI hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t?<\/h2><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 x\u00e2y d\u1ef1ng quy tr\u00ecnh train AI hi\u1ec7u qu\u1ea3, c\u00e1c b\u01b0\u1edbc sau c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng m\u00f4 h\u00ecnh v\u00e0 t\u1ed1i \u01b0u h\u00f3a k\u1ebft qu\u1ea3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 gi\u00fap quy tr\u00ecnh \u0111\u00e0o t\u1ea1o AI \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u:<\/span><\/p><h3 style=\"text-align: left;\">4.1 Th\u00eam d\u1eef li\u1ec7u m\u1edbi th\u01b0\u1eddng xuy\u00ean<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, c\u1ea7n \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0 phong ph\u00fa. Vi\u1ec7c th\u00eam d\u1eef li\u1ec7u m\u1edbi th\u01b0\u1eddng xuy\u00ean s\u1ebd gi\u00fap m\u00f4 h\u00ecnh h\u1ecdc \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m m\u1edbi, tr\u00e1nh t\u00ecnh tr\u1ea1ng b\u1ecb &#8220;l\u1ed7i th\u1eddi&#8221;, kh\u00f4ng c\u00f2n ch\u00ednh x\u00e1c.<\/span><\/p><figure id=\"attachment_43256\" aria-describedby=\"caption-attachment-43256\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-43256 size-full\" src=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-8.jpg\" alt=\"training ai\" width=\"800\" height=\"500\" srcset=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-8.jpg 800w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-8-768x480.jpg 768w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-8-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-43256\" class=\"wp-caption-text\">\u0110\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0 phong ph\u00fa<\/figcaption><\/figure><p><span style=\"font-weight: 400;\">D\u1eef li\u1ec7u c\u00f3 th\u1ec3 bao g\u1ed3m th\u00f4ng tin t\u1eeb c\u00e1c ngu\u1ed3n m\u1edbi, c\u00e1c t\u00ecnh hu\u1ed1ng ch\u01b0a \u0111\u01b0\u1ee3c m\u00f4 ph\u1ecfng tr\u01b0\u1edbc \u0111\u00f3, ho\u1eb7c c\u00e1c ph\u00e2n t\u00edch th\u1ecb tr\u01b0\u1eddng v\u00e0 h\u00e0nh vi kh\u00e1ch h\u00e0ng m\u1edbi nh\u1ea5t. Nh\u1edd \u0111\u00f3, m\u00f4 h\u00ecnh AI c\u00f3 th\u1ec3 h\u1ecdc t\u1eeb qu\u00e1 kh\u1ee9, k\u1ec3 c\u1ea3 c\u00e1c xu h\u01b0\u1edbng, thay \u0111\u1ed5i hi\u1ec7n t\u1ea1i.<\/span><\/p><h3 style=\"text-align: left;\">4.2 T\u0103ng c\u01b0\u1eddng d\u1eef li\u1ec7u<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u0103ng c\u01b0\u1eddng d\u1eef li\u1ec7u l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i thu th\u1eadp d\u1eef li\u1ec7u m\u1edbi. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m vi\u1ec7c t\u1ea1o ra c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a d\u1eef li\u1ec7u g\u1ed1c b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c bi\u1ebfn th\u1ec3 nh\u01b0 xoay, l\u1eadt, thay \u0111\u1ed5i \u0111\u1ed9 s\u00e1ng, hay th\u00eam nhi\u1ec5u v\u00e0o d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh.\u00a0<\/span><\/p><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi d\u1eef li\u1ec7u v\u0103n b\u1ea3n, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 paraphrasing (di\u1ec5n gi\u1ea3i l\u1ea1i c\u00e2u), d\u1ecbch ng\u01b0\u1ee3c ng\u1eef (back translation) ho\u1eb7c tr\u00edch xu\u1ea5t c\u00e1c \u0111\u1eb7c tr\u01b0ng ng\u1eef ngh\u0129a. T\u0103ng c\u01b0\u1eddng d\u1eef li\u1ec7u gi\u00fap m\u00f4 h\u00ecnh train AI h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1c m\u1eabu th\u00f4ng tin kh\u00e1c nhau v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng t\u1ed5ng qu\u00e1t, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u overfitting (qu\u00e1 kh\u1edbp), c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c khi tri\u1ec3n khai trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf.<\/span><\/p><h3 style=\"text-align: left;\">4.3 \u00c1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc t\u1eadp ch\u1ee7 \u0111\u1ed9ng<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc t\u1eadp ch\u1ee7 \u0111\u1ed9ng (active learning) l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c m\u1ea1nh m\u1ebd \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh train AI. Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, m\u00f4 h\u00ecnh AI s\u1ebd t\u1ef1 ch\u1ecdn l\u1ef1a d\u1eef li\u1ec7u kh\u00f3 h\u1ecdc nh\u1ea5t v\u00e0 y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ea9m quy\u1ec1n b\u1ed5 sung nh\u00e3n (label) ho\u1eb7c d\u1eef li\u1ec7u b\u1ed5 sung.\u00a0<\/span><\/p><figure id=\"attachment_43257\" aria-describedby=\"caption-attachment-43257\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-43257 size-full\" src=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-9.jpg\" alt=\"hu\u1ea5n luy\u1ec7n ai\" width=\"800\" height=\"500\" srcset=\"https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-9.jpg 800w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-9-768x480.jpg 768w, https:\/\/lacviet.vn\/wp-content\/uploads\/2024\/12\/train-ai-9-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-43257\" class=\"wp-caption-text\">H\u1ecdc t\u1eadp ch\u1ee7 \u0111\u1ed9ng cho ph\u00e9p m\u00f4 h\u00ecnh AI ch\u1ec9 c\u1ea7n t\u1eadp trung v\u00e0o nh\u1eefng m\u1eabu th\u00f4ng tin quan tr\u1ecdng<\/figcaption><\/figure><p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap m\u00f4 h\u00ecnh t\u1eadp trung v\u00e0o nh\u1eefng ph\u1ea7n d\u1eef li\u1ec7u quan tr\u1ecdng nh\u1ea5t, n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng h\u1ecdc t\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 b\u1ed9 d\u1eef li\u1ec7u. H\u1ecdc t\u1eadp ch\u1ee7 \u0111\u1ed9ng gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 chi ph\u00ed khi ch\u1ec9 c\u1ea7n t\u1eadp trung v\u00e0o nh\u1eefng m\u1eabu th\u00f4ng tin quan tr\u1ecdng, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t h\u1ecdc c\u1ee7a m\u00f4 h\u00ecnh.<\/span><\/p><h3 style=\"text-align: left;\">4.4\u00a0 N\u00e2ng c\u1ea5p thu\u1eadt to\u00e1n training<\/h3><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c t\u1eadp d\u1eef li\u1ec7u l\u1edbn h\u01a1n. Vi\u1ec7c c\u1eadp nh\u1eadt thu\u1eadt to\u00e1n train AI, th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c m\u00f4 h\u00ecnh m\u1edbi nh\u01b0 h\u1ecdc s\u00e2u (deep learning), h\u1ecdc m\u00e1y kh\u00f4ng gi\u00e1m s\u00e1t (unsupervised learning) ho\u1eb7c h\u1ecdc m\u00e1y chuy\u1ec3n giao (transfer learning) c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t, \u0111\u1ed3ng th\u1eddi kh\u1ea3 n\u0103ng t\u1ed5ng qu\u00e1t c\u1ee7a AI.\u00a0<\/span><\/p><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ngo\u00e0i ra, c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 \u0111i\u1ec1u ch\u1ec9nh tham s\u1ed1 (hyperparameter tuning), t\u1ed1i \u01b0u h\u00f3a m\u00f4 h\u00ecnh (model optimization) v\u00e0 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc ti\u00ean ti\u1ebfn nh\u01b0 h\u1ecdc v\u1edbi gi\u00e1m s\u00e1t h\u1ea1n ch\u1ebf (semi-supervised learning) c\u0169ng c\u00f3 th\u1ec3 gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 \u0111\u00e0o t\u1ea1o.<\/span><\/p><h2 style=\"text-align: left;\">5. Gi\u1ea3i ph\u00e1p Server AI L\u1ea1c Vi\u1ec7t &#8211; Ch\u1ee7 \u0111\u1ed9ng h\u1ecdc t\u1eadp theo ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean<\/h2><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong th\u1eddi \u0111\u1ea1i s\u1ed1 h\u00f3a &#8211; chuy\u1ec3n \u0111\u1ed5i s\u1ed1 m\u1ea1nh m\u1ebd, vi\u1ec7c t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0o quy tr\u00ecnh v\u1eadn h\u00e0nh doanh nghi\u1ec7p tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 n\u00e2ng cao n\u0103ng su\u1ea5t l\u00e0m vi\u1ec7c.\u00a0<\/span><\/p><p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/lacviet.vn\/lv-local-ai-server-systems\/\">L\u1ea1c Vi\u1ec7t Server AI<\/a> cho ph\u00e9p <strong>t\u00f9y ch\u1ec9nh (Fine-tune)<\/strong> ri\u00eang cho c\u00e1c t\u00e1c v\u1ee5: OCR, tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u, d\u1ecbch thu\u1eadt, chatbot,\u2026 Doanh nghi\u1ec7p ho\u00e0n to\u00e0n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n d\u1eef li\u1ec7u \u0111\u01b0a v\u00e0o AI, d\u1ec5 d\u00e0ng hu\u1ea5n luy\u1ec7n AI ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ecbch v\u1ee5 c\u1ee7a b\u00ean th\u1ee9 ba<\/span><span style=\"font-weight: 400;\">. Th\u00eam v\u00e0o \u0111\u00f3, h\u1ea1 t\u1ea7ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, x\u1eed l\u00fd g\u1ea7n nh\u01b0 realtime. AI h\u1ecdc t\u1eadp nhanh theo ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean ti\u1ebfng Vi\u1ec7t, th\u1ea5u hi\u1ec3u ng\u01b0\u1eddi d\u00f9ng qua c\u00e1c cu\u1ed9c tr\u00f2 chuy\u1ec7n.<\/span><\/p><p style=\"text-align: justify;\"><b>Train AI<\/b><span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t quy tr\u00ecnh quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kinh doanh hay k\u1ef9 thu\u1eadt. Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0o t\u1ea1o \u0111\u00fang \u0111\u1eafn, k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 ph\u1ea7n c\u1ee9ng v\u00e0 n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y m\u1ea1nh m\u1ebd s\u1ebd gi\u00fap doanh nghi\u1ec7p t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng AI, t\u1eeb \u0111\u00f3 th\u00fac \u0111\u1ea9y c\u00e1c d\u1ef1 \u00e1n chuy\u1ec3n \u0111\u1ed5i s\u1ed1 th\u00e0nh c\u00f4ng. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, c\u00e1c doanh nghi\u1ec7p c\u1ea7n \u0111\u1ea7u t\u01b0 gi\u1ea3i ph\u00e1p AI t\u00edch h\u1ee3p s\u1eb5n t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng training, t\u1ef1 \u0111\u1ed9ng h\u1ecdc t\u1eadp \u0111\u1ec3 ti\u1ebft ki\u1ec7m t\u1ed1i \u0111a th\u1eddi gian.<\/span><\/p><p><strong>TH\u00d4NG TIN LI\u00caN H\u1ec6:<\/strong><\/p><ul style=\"text-align: justify;\"><li style=\"text-align: justify;\" aria-level=\"1\">C\u00f4ng ty C\u1ed5 ph\u1ea7n Tin H\u1ecdc L\u1ea1c Vi\u1ec7t<\/li><li style=\"text-align: justify;\" aria-level=\"1\">Hotline: 0901 555 063 | (+84.28) 3842 3333<\/li><li style=\"text-align: justify;\" aria-level=\"1\">Email: info@lacviet.vn \u2013 Website:\u00a0<a href=\"https:\/\/lacviet.vn\/\">https:\/\/lacviet.vn<\/a><\/li><li style=\"text-align: justify;\" aria-level=\"1\">Tr\u1ee5 s\u1edf ch\u00ednh: 23 Nguy\u1ec5n Th\u1ecb Hu\u1ef3nh, P. 8, Q. Ph\u00fa Nhu\u1eadn, TP. H\u1ed3 Ch\u00ed Minh<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbe9c49 elementor-widget elementor-widget-heading\" data-id=\"cbe9c49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u00e2u h\u1ecfi li\u00ean quan<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5bfe68b elementor-widget elementor-widget-n-accordion\" data-id=\"5bfe68b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9640\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-9640\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 1. Hu\u1ea5n luy\u1ec7n AI l\u00e0 g\u00ec? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9640\" class=\"elementor-element elementor-element-df0a8a9 e-con-full e-flex e-con e-child\" data-id=\"df0a8a9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8345f08 elementor-widget elementor-widget-text-editor\" data-id=\"8345f08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\">Hu\u1ea5n luy\u1ec7n AI l\u00e0 qu\u00e1 tr\u00ecnh cho m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o h\u1ecdc t\u1eeb d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u1ec3 n\u00f3 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n, ph\u00e2n lo\u1ea1i ho\u1eb7c \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh gi\u1ed1ng nh\u01b0 con ng\u01b0\u1eddi.<\/p><p style=\"text-align: justify;\">N\u00f3i c\u00e1ch kh\u00e1c, n\u1ebfu coi AI nh\u01b0 \u201cb\u1ed9 n\u00e3o tr\u1ed1ng\u201d, th\u00ec qu\u00e1 tr\u00ecnh hu\u1ea5n luy\u1ec7n l\u00e0 d\u1ea1y cho n\u00f3 hi\u1ec3u th\u1ebf n\u00e0o l\u00e0 \u0111\u00fang \u2013 sai, t\u1ed1t \u2013 x\u1ea5u, ch\u00ednh x\u00e1c \u2013 kh\u00f4ng ch\u00ednh x\u00e1c th\u00f4ng qua v\u00ed d\u1ee5 th\u1ef1c t\u1ebf (d\u1eef li\u1ec7u).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9641\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9641\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 2. V\u00ed d\u1ee5 d\u1ec5 hi\u1ec3u v\u1ec1 c\u00e1ch hu\u1ea5n luy\u1ec7n AI <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9641\" class=\"elementor-element elementor-element-f5d88ae e-con-full e-flex e-con e-child\" data-id=\"f5d88ae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b75179c elementor-widget elementor-widget-text-editor\" data-id=\"b75179c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"text-align: justify;\" aria-level=\"1\">V\u1edbi chatbot ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng, qu\u00e1 tr\u00ecnh hu\u1ea5n luy\u1ec7n s\u1ebd d\u1ea1y AI nh\u1eadn bi\u1ebft c\u00e1c c\u00e2u h\u1ecfi nh\u01b0 \u201cgi\u1edd l\u00e0m vi\u1ec7c?\u201d, \u201cgi\u00e1 bao nhi\u00eau?\u201d, \u201cch\u00ednh s\u00e1ch \u0111\u1ed5i tr\u1ea3?\u201d v\u00e0 tr\u1ea3 l\u1eddi \u0111\u00fang ng\u1eef c\u1ea3nh.<\/li><li style=\"text-align: justify;\" aria-level=\"1\">V\u1edbi h\u1ec7 th\u1ed1ng nh\u1eadn d\u1ea1ng h\u00f3a \u0111\u01a1n, AI \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n \u0111\u1ec3 \u201cnh\u1eadn ra\u201d \u0111\u00e2u l\u00e0 s\u1ed1 ti\u1ec1n, m\u00e3 s\u1ed1 thu\u1ebf, ng\u00e0y th\u00e1ng tr\u00ean h\u00ecnh \u1ea3nh.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9642\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9642\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 3. C\u00e1ch train (hu\u1ea5n luy\u1ec7n) m\u1ed9t m\u00f4 h\u00ecnh AI nh\u01b0 th\u1ebf n\u00e0o? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9642\" class=\"elementor-element elementor-element-066fca5 e-con-full e-flex e-con e-child\" data-id=\"066fca5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-09992a7 elementor-widget elementor-widget-text-editor\" data-id=\"09992a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc train (hu\u1ea5n luy\u1ec7n) m\u1ed9t m\u00f4 h\u00ecnh AI ph\u1ed5 bi\u1ebfn v\u00e0 d\u1ec5 \u00e1p d\u1ee5ng:<\/p><p style=\"text-align: justify;\">B\u01b0\u1edbc 1: Thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o: D\u1eef li\u1ec7u ph\u1ea3i \u0111\u1ee7 l\u1edbn, \u0111a d\u1ea1ng ph\u1ea3n \u00e1nh \u0111\u00fang c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf. V\u00ed d\u1ee5: D\u1eef li\u1ec7u h\u1ed9i tho\u1ea1i kh\u00e1ch h\u00e0ng, \u1ea3nh h\u00f3a \u0111\u01a1n, v\u0103n b\u1ea3n \u0111\u00e1nh gi\u00e1, d\u1eef li\u1ec7u b\u00e1n h\u00e0ng.<\/p><p style=\"text-align: justify;\">B\u01b0\u1edbc 2: L\u00e0m s\u1ea1ch v\u00e0 g\u1eafn nh\u00e3n d\u1eef li\u1ec7u: Lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u sai l\u1ec7ch, tr\u00f9ng l\u1eb7p, thi\u1ebfu th\u00f4ng tin. G\u1eafn nh\u00e3n (label) gi\u00fap AI hi\u1ec3u n\u1ed9i dung l\u00e0 g\u00ec. V\u00ed d\u1ee5: \u201cH\u00e0i l\u00f2ng\u201d \u2013 \u201cKh\u00f4ng h\u00e0i l\u00f2ng\u201d, \u201cC\u00e2u h\u1ecfi v\u1ec1 gi\u00e1\u201d \u2013 \u201cC\u00e2u h\u1ecfi v\u1ec1 giao h\u00e0ng\u201d.<\/p><p style=\"text-align: justify;\">B\u01b0\u1edbc 3: Ch\u1ecdn thu\u1eadt to\u00e1n ph\u00f9 h\u1ee3p: T\u00f9y b\u00e0i to\u00e1n (ph\u00e2n lo\u1ea1i, d\u1ef1 b\u00e1o, nh\u1eadn d\u1ea1ng&#8230;), ch\u1ecdn m\u00f4 h\u00ecnh ph\u00f9 h\u1ee3p: Logistic Regression, Decision Tree, Neural Network, GPT&#8230;<\/p><p style=\"text-align: justify;\">B\u01b0\u1edbc 4: Hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh: \u0110\u01b0a d\u1eef li\u1ec7u \u0111\u00e3 x\u1eed l\u00fd v\u00e0o m\u00f4 h\u00ecnh, \u0111\u1ec3 AI h\u1ecdc c\u00e1ch \u201c\u0111\u01b0a ra k\u1ebft qu\u1ea3 \u0111\u1ea7u ra t\u1eeb \u0111\u1ea7u v\u00e0o\u201d. Qu\u00e1 tr\u00ecnh n\u00e0y s\u1ebd t\u00ednh to\u00e1n t\u1ed1i \u01b0u nhi\u1ec1u l\u1ea7n \u0111\u1ec3 gi\u1ea3m sai s\u1ed1.<\/p><p style=\"text-align: justify;\">B\u01b0\u1edbc 5: \u0110\u00e1nh gi\u00e1, tinh ch\u1ec9nh: D\u00f9ng t\u1eadp d\u1eef li\u1ec7u ki\u1ec3m tra (test set) \u0111\u1ec3 \u0111o \u0111\u1ed9 ch\u00ednh x\u00e1c. N\u1ebfu ch\u01b0a \u0111\u1ea1t y\u00eau c\u1ea7u, \u0111i\u1ec1u ch\u1ec9nh thu\u1eadt to\u00e1n, b\u1ed5 sung d\u1eef li\u1ec7u ho\u1eb7c thay \u0111\u1ed5i c\u1ea5u tr\u00fac m\u00f4 h\u00ecnh.<\/p><p style=\"text-align: justify;\">B\u01b0\u1edbc 6: Tri\u1ec3n khai &#8211; gi\u00e1m s\u00e1t th\u1ef1c t\u1ebf: \u0110\u01b0a m\u00f4 h\u00ecnh \u0111\u00e3 hu\u1ea5n luy\u1ec7n v\u00e0o s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng th\u1ef1c. Theo d\u00f5i k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf, ti\u1ebfp t\u1ee5c c\u1eadp nh\u1eadt v\u00e0 t\u00e1i hu\u1ea5n luy\u1ec7n \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 m\u00f4 h\u00ecnh ng\u00e0y c\u00e0ng \u201cth\u00f4ng minh h\u01a1n\u201d.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"1. Hu\\u1ea5n luy\\u1ec7n AI l\\u00e0 g\\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Hu\\u1ea5n luy\\u1ec7n AI l\\u00e0 qu\\u00e1 tr\\u00ecnh cho m\\u00f4 h\\u00ecnh tr\\u00ed tu\\u1ec7 nh\\u00e2n t\\u1ea1o h\\u1ecdc t\\u1eeb d\\u1eef li\\u1ec7u \\u0111\\u1ea7u v\\u00e0o \\u0111\\u1ec3 n\\u00f3 c\\u00f3 th\\u1ec3 d\\u1ef1 \\u0111o\\u00e1n, ph\\u00e2n lo\\u1ea1i ho\\u1eb7c \\u0111\\u01b0a ra quy\\u1ebft \\u0111\\u1ecbnh gi\\u1ed1ng nh\\u01b0 con ng\\u01b0\\u1eddi.N\\u00f3i c\\u00e1ch kh\\u00e1c, n\\u1ebfu coi AI nh\\u01b0 \\u201cb\\u1ed9 n\\u00e3o tr\\u1ed1ng\\u201d, th\\u00ec qu\\u00e1 tr\\u00ecnh hu\\u1ea5n luy\\u1ec7n l\\u00e0 d\\u1ea1y cho n\\u00f3 hi\\u1ec3u th\\u1ebf n\\u00e0o l\\u00e0 \\u0111\\u00fang \\u2013 sai, t\\u1ed1t \\u2013 x\\u1ea5u, ch\\u00ednh x\\u00e1c \\u2013 kh\\u00f4ng ch\\u00ednh x\\u00e1c th\\u00f4ng qua v\\u00ed d\\u1ee5 th\\u1ef1c t\\u1ebf (d\\u1eef li\\u1ec7u).\"}},{\"@type\":\"Question\",\"name\":\"2. V\\u00ed d\\u1ee5 d\\u1ec5 hi\\u1ec3u v\\u1ec1 c\\u00e1ch hu\\u1ea5n luy\\u1ec7n AI\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"V\\u1edbi chatbot ch\\u0103m s\\u00f3c kh\\u00e1ch h\\u00e0ng, qu\\u00e1 tr\\u00ecnh hu\\u1ea5n luy\\u1ec7n s\\u1ebd d\\u1ea1y AI nh\\u1eadn bi\\u1ebft c\\u00e1c c\\u00e2u h\\u1ecfi nh\\u01b0 \\u201cgi\\u1edd l\\u00e0m vi\\u1ec7c?\\u201d, \\u201cgi\\u00e1 bao nhi\\u00eau?\\u201d, \\u201cch\\u00ednh s\\u00e1ch \\u0111\\u1ed5i tr\\u1ea3?\\u201d v\\u00e0 tr\\u1ea3 l\\u1eddi \\u0111\\u00fang ng\\u1eef c\\u1ea3nh.V\\u1edbi h\\u1ec7 th\\u1ed1ng nh\\u1eadn d\\u1ea1ng h\\u00f3a \\u0111\\u01a1n, AI \\u0111\\u01b0\\u1ee3c hu\\u1ea5n luy\\u1ec7n \\u0111\\u1ec3 \\u201cnh\\u1eadn ra\\u201d \\u0111\\u00e2u l\\u00e0 s\\u1ed1 ti\\u1ec1n, m\\u00e3 s\\u1ed1 thu\\u1ebf, ng\\u00e0y th\\u00e1ng tr\\u00ean h\\u00ecnh \\u1ea3nh.\"}},{\"@type\":\"Question\",\"name\":\"3. C\\u00e1ch train (hu\\u1ea5n luy\\u1ec7n) m\\u1ed9t m\\u00f4 h\\u00ecnh AI nh\\u01b0 th\\u1ebf n\\u00e0o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"D\\u01b0\\u1edbi \\u0111\\u00e2y l\\u00e0 c\\u00e1c b\\u01b0\\u1edbc train (hu\\u1ea5n luy\\u1ec7n) m\\u1ed9t m\\u00f4 h\\u00ecnh AI ph\\u1ed5 bi\\u1ebfn v\\u00e0 d\\u1ec5 \\u00e1p d\\u1ee5ng:B\\u01b0\\u1edbc 1: Thu th\\u1eadp d\\u1eef li\\u1ec7u \\u0111\\u1ea7u v\\u00e0o: D\\u1eef li\\u1ec7u ph\\u1ea3i \\u0111\\u1ee7 l\\u1edbn, \\u0111a d\\u1ea1ng ph\\u1ea3n \\u00e1nh \\u0111\\u00fang c\\u00e1c t\\u00ecnh hu\\u1ed1ng th\\u1ef1c t\\u1ebf. V\\u00ed d\\u1ee5: D\\u1eef li\\u1ec7u h\\u1ed9i tho\\u1ea1i kh\\u00e1ch h\\u00e0ng, \\u1ea3nh h\\u00f3a \\u0111\\u01a1n, v\\u0103n b\\u1ea3n \\u0111\\u00e1nh gi\\u00e1, d\\u1eef li\\u1ec7u b\\u00e1n h\\u00e0ng.B\\u01b0\\u1edbc 2: L\\u00e0m s\\u1ea1ch v\\u00e0 g\\u1eafn nh\\u00e3n d\\u1eef li\\u1ec7u: Lo\\u1ea1i b\\u1ecf d\\u1eef li\\u1ec7u sai l\\u1ec7ch, tr\\u00f9ng l\\u1eb7p, thi\\u1ebfu th\\u00f4ng tin. G\\u1eafn nh\\u00e3n (label) gi\\u00fap AI hi\\u1ec3u n\\u1ed9i dung l\\u00e0 g\\u00ec. V\\u00ed d\\u1ee5: \\u201cH\\u00e0i l\\u00f2ng\\u201d \\u2013 \\u201cKh\\u00f4ng h\\u00e0i l\\u00f2ng\\u201d, \\u201cC\\u00e2u h\\u1ecfi v\\u1ec1 gi\\u00e1\\u201d \\u2013 \\u201cC\\u00e2u h\\u1ecfi v\\u1ec1 giao h\\u00e0ng\\u201d.B\\u01b0\\u1edbc 3: Ch\\u1ecdn thu\\u1eadt to\\u00e1n ph\\u00f9 h\\u1ee3p: T\\u00f9y b\\u00e0i to\\u00e1n (ph\\u00e2n lo\\u1ea1i, d\\u1ef1 b\\u00e1o, nh\\u1eadn d\\u1ea1ng&#8230;), ch\\u1ecdn m\\u00f4 h\\u00ecnh ph\\u00f9 h\\u1ee3p: Logistic Regression, Decision Tree, Neural Network, GPT&#8230;B\\u01b0\\u1edbc 4: Hu\\u1ea5n luy\\u1ec7n m\\u00f4 h\\u00ecnh: \\u0110\\u01b0a d\\u1eef li\\u1ec7u \\u0111\\u00e3 x\\u1eed l\\u00fd v\\u00e0o m\\u00f4 h\\u00ecnh, \\u0111\\u1ec3 AI h\\u1ecdc c\\u00e1ch \\u201c\\u0111\\u01b0a ra k\\u1ebft qu\\u1ea3 \\u0111\\u1ea7u ra t\\u1eeb \\u0111\\u1ea7u v\\u00e0o\\u201d. 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Theo d\\u00f5i k\\u1ebft qu\\u1ea3 th\\u1ef1c t\\u1ebf, ti\\u1ebfp t\\u1ee5c c\\u1eadp nh\\u1eadt v\\u00e0 t\\u00e1i hu\\u1ea5n luy\\u1ec7n \\u0111\\u1ecbnh k\\u1ef3 \\u0111\\u1ec3 m\\u00f4 h\\u00ecnh ng\\u00e0y c\\u00e0ng \\u201cth\\u00f4ng minh h\\u01a1n\\u201d.\"}}]}<\/script>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 c\u00e1c m\u00f4 h\u00ecnh AI c\u00f3 th\u1ec3 ph\u00e1t huy t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 trong vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p th\u00ec c\u1ea7n c\u00f3 k\u1ebf ho\u1ea1ch \u0111\u00e0o t\u1ea1o b\u00e0i b\u1ea3n chuy\u00ean nghi\u1ec7p. 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