{"id":343754,"date":"2024-05-09T17:18:42","date_gmt":"2024-05-09T10:18:42","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=343754"},"modified":"2025-10-14T10:16:45","modified_gmt":"2025-10-14T03:16:45","slug":"machine-learning-co-ban","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/machine-learning-co-ban\/","title":{"rendered":"Machine Learning l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn to\u00e0n t\u1eadp cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u"},"content":{"rendered":"<p><b>Machine Learning c\u01a1 b\u1ea3n<\/b><span style=\"font-weight: 400;\"> l\u00e0 ki\u1ebfn th\u1ee9c \u0111ang d\u1ea7n ph\u1ed5 bi\u1ebfn trong cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi \u1ee9ng d\u1ee5ng v\u00e0o vi\u1ec7c nghi\u00ean c\u1ee9u \u0111a d\u1ea1ng l\u0129nh v\u1ef1c t\u1eeb c\u00f4ng nghi\u1ec7p \u0111\u1ebfn t\u00e0i ch\u00ednh, ng\u00e2n h\u00e0ng, khoa h\u1ecdc v\u0169 tr\u1ee5,&#8230;V\u1eady Machine Learning l\u00e0 g\u00ec? V\u00e0 c\u00e1c thu\u1eadt to\u00e1n Machine Learning \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i nh\u01b0 th\u1ebf n\u00e0o? H\u00e3y theo d\u00f5i b\u00e0i vi\u1ebft \u0111\u1ec3 c\u00f9ng Ho\u00e0ng H\u00e0 Mobile t\u00ecm hi\u1ec3u th\u00f4ng tin chi ti\u1ebft nh\u1ea5t nh\u00e9!\u00a0<\/span><\/p>\n<h2>Machine Learning l\u00e0 g\u00ec?<\/h2>\n<p>Machine Learning (ML), hay c\u00f2n g\u1ecdi l\u00e0 H\u1ecdc m\u00e1y, l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c c\u1ed1t l\u00f5i c\u1ee7a Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI). Thay v\u00ec \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh m\u1ed9t c\u00e1ch t\u01b0\u1eddng minh \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t t\u00e1c v\u1ee5, c\u00e1c h\u1ec7 th\u1ed1ng Machine Learning s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n \u0111\u1ec3 ph\u00e2n t\u00edch m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u, &#8220;h\u1ecdc&#8221; t\u1eeb c\u00e1c m\u1eabu trong \u0111\u00f3, v\u00e0 sau \u0111\u00f3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ho\u1eb7c d\u1ef1 \u0111o\u00e1n v\u1ec1 d\u1eef li\u1ec7u m\u1edbi.<\/p>\n<p>Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, Machine Learning trao cho m\u00e1y t\u00ednh kh\u1ea3 n\u0103ng t\u1ef1 c\u1ea3i thi\u1ec7n d\u1ef1a tr\u00ean kinh nghi\u1ec7m m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a n\u00f3 th\u01b0\u1eddng xoay quanh hai b\u00e0i to\u00e1n l\u1edbn:\u00a0<strong>d\u1ef1 \u0111o\u00e1n (prediction)<\/strong>\u00a0c\u00e1c gi\u00e1 tr\u1ecb trong t\u01b0\u01a1ng lai (nh\u01b0 gi\u00e1 c\u1ed5 phi\u1ebfu, nhi\u1ec7t \u0111\u1ed9) v\u00e0\u00a0<strong>ph\u00e2n lo\u1ea1i (classification)<\/strong>\u00a0d\u1eef li\u1ec7u v\u00e0o c\u00e1c nh\u00f3m \u0111\u00e3 \u0111\u1ecbnh s\u1eb5n (nh\u01b0 nh\u1eadn di\u1ec7n email spam, ch\u1ea9n \u0111o\u00e1n b\u1ec7nh).<\/p>\n<h4>M\u1ed1i quan h\u1ec7 gi\u1eefa AI, Machine Learning v\u00e0 Deep Learning<\/h4>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng nh\u1ea7m l\u1eabn ba kh\u00e1i ni\u1ec7m n\u00e0y. M\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u00ecnh dung nh\u01b0 nh\u1eefng v\u00f2ng tr\u00f2n \u0111\u1ed3ng t\u00e2m:<\/p>\n<ul>\n<li><strong>Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI):<\/strong>\u00a0L\u00e0 kh\u00e1i ni\u1ec7m bao tr\u00f9m nh\u1ea5t, ch\u1ec9 b\u1ea5t k\u1ef3 k\u1ef9 thu\u1eadt n\u00e0o gi\u00fap m\u00e1y t\u00ednh m\u00f4 ph\u1ecfng tr\u00ed th\u00f4ng minh c\u1ee7a con ng\u01b0\u1eddi.<\/li>\n<li><strong>Machine Learning (ML):<\/strong>\u00a0L\u00e0 m\u1ed9t t\u1eadp h\u1ee3p con c\u1ee7a AI, t\u1eadp trung v\u00e0o vi\u1ec7c cho ph\u00e9p m\u00e1y m\u00f3c t\u1ef1 h\u1ecdc t\u1eeb d\u1eef li\u1ec7u.<\/li>\n<li><strong>Deep Learning (H\u1ecdc s\u00e2u):<\/strong>\u00a0L\u00e0 m\u1ed9t t\u1eadp h\u1ee3p con c\u1ee7a ML, s\u1eed d\u1ee5ng c\u00e1c m\u1ea1ng n\u01a1-ron ph\u1ee9c t\u1ea1p (nhi\u1ec1u l\u1edbp) \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n kh\u00f3 nh\u01b0 nh\u1eadn d\u1ea1ng h\u00ecnh \u1ea3nh v\u00e0 x\u1eed l\u00fd ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean.<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-343967 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-2.jpg\" alt=\"machine-learning-co-ban-2\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-2-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-2-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/span><\/p>\n<h2>Quy tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t d\u1ef1 \u00e1n Machine Learning<\/h2>\n<p>M\u1ed9t d\u1ef1 \u00e1n Machine Learning \u0111i\u1ec3n h\u00ecnh kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ec7c &#8220;ch\u1ea1y m\u1ed9t thu\u1eadt to\u00e1n&#8221;. N\u00f3 bao g\u1ed3m m\u1ed9t quy tr\u00ecnh g\u1ed3m nhi\u1ec1u b\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<ol>\n<li><strong>Thu th\u1eadp d\u1eef li\u1ec7u (Data Collection):<\/strong>\u00a0\u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean, thu th\u1eadp d\u1eef li\u1ec7u th\u00f4 t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau (c\u01a1 s\u1edf d\u1eef li\u1ec7u, API, file CSV, h\u00ecnh \u1ea3nh&#8230;). Ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u1edf b\u01b0\u1edbc n\u00e0y quy\u1ebft \u0111\u1ecbnh r\u1ea5t l\u1edbn \u0111\u1ebfn th\u00e0nh c\u00f4ng c\u1ee7a m\u00f4 h\u00ecnh.<\/li>\n<li><strong>Ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u (Data Preprocessing):<\/strong>\u00a0D\u1eef li\u1ec7u th\u00f4 th\u01b0\u1eddng l\u1ed9n x\u1ed9n, thi\u1ebfu s\u00f3t ho\u1eb7c kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t. B\u01b0\u1edbc n\u00e0y bao g\u1ed3m l\u00e0m s\u1ea1ch, x\u1eed l\u00fd gi\u00e1 tr\u1ecb b\u1ecb thi\u1ebfu, chu\u1ea9n h\u00f3a v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u v\u1ec1 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng ph\u00f9 h\u1ee3p \u0111\u1ec3 m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 &#8220;hi\u1ec3u&#8221; \u0111\u01b0\u1ee3c.<\/li>\n<li><strong>Hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh (Model Training):<\/strong>\u00a0L\u1ef1a ch\u1ecdn m\u1ed9t thu\u1eadt to\u00e1n ph\u00f9 h\u1ee3p v\u00e0 cho n\u00f3 &#8220;h\u1ecdc&#8221; tr\u00ean ph\u1ea7n l\u1edbn d\u1eef li\u1ec7u \u0111\u00e3 x\u1eed l\u00fd (t\u1eadp hu\u1ea5n luy\u1ec7n). Trong qu\u00e1 tr\u00ecnh n\u00e0y, m\u00f4 h\u00ecnh s\u1ebd d\u1ea7n \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1 n\u1ed9i t\u1ea1i \u0111\u1ec3 t\u00ecm ra c\u00e1c m\u1eabu trong d\u1eef li\u1ec7u.<\/li>\n<li><strong>\u0110\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh (Model Evaluation):<\/strong>\u00a0S\u1eed d\u1ee5ng m\u1ed9t ph\u1ea7n d\u1eef li\u1ec7u ch\u01b0a t\u1eebng th\u1ea5y tr\u01b0\u1edbc \u0111\u00f3 (t\u1eadp ki\u1ec3m tra) \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh. C\u00e1c ch\u1ec9 s\u1ed1 nh\u01b0 Accuracy, Precision, Recall s\u1ebd cho bi\u1ebft m\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u0111\u1ebfn \u0111\u00e2u.<\/li>\n<li><strong>Tri\u1ec3n khai v\u00e0 c\u1ea3i thi\u1ec7n (Deployment &amp; Improvement):<\/strong>\u00a0N\u1ebfu m\u00f4 h\u00ecnh \u0111\u1ea1t y\u00eau c\u1ea7u, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai v\u00e0o m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf \u0111\u1ec3 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n. Theo th\u1eddi gian, m\u00f4 h\u00ecnh c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i v\u00e0 hu\u1ea5n luy\u1ec7n l\u1ea1i v\u1edbi d\u1eef li\u1ec7u m\u1edbi \u0111\u1ec3 duy tr\u00ec v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i h\u00ecnh Machine Learning ph\u1ed5 bi\u1ebfn<\/h2>\n<p>Machine Learning c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh b\u1ed1n lo\u1ea1i h\u00ecnh ch\u00ednh, d\u1ef1a tr\u00ean c\u00e1ch thu\u1eadt to\u00e1n h\u1ecdc t\u1eeb d\u1eef li\u1ec7u.<\/p>\n<h3>1. H\u1ecdc c\u00f3 gi\u00e1m s\u00e1t (Supervised Learning)<\/h3>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t. M\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u00ean m\u1ed9t b\u1ed9 d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c &#8220;g\u00e1n nh\u00e3n&#8221;, t\u1ee9c l\u00e0 m\u1ed7i \u0111i\u1ec3m d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u1ec1u c\u00f3 m\u1ed9t k\u1ebft qu\u1ea3 \u0111\u1ea7u ra t\u01b0\u01a1ng \u1ee9ng. M\u1ee5c ti\u00eau l\u00e0 h\u1ecdc ra m\u1ed9t quy lu\u1eadt \u00e1nh x\u1ea1 t\u1eeb \u0111\u1ea7u v\u00e0o \u0111\u1ebfn \u0111\u1ea7u ra.<\/p>\n<ul>\n<li><strong>V\u00ed d\u1ee5:<\/strong>\u00a0Hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh nh\u1eadn di\u1ec7n m\u00e8o b\u1eb1ng c\u00e1ch cung c\u1ea5p cho n\u00f3 h\u00e0ng ng\u00e0n h\u00ecnh \u1ea3nh, m\u1ed7i h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n l\u00e0 &#8220;m\u00e8o&#8221; ho\u1eb7c &#8220;kh\u00f4ng ph\u1ea3i m\u00e8o&#8221;.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"size-full wp-image-343968 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-3.jpg\" alt=\"machine-learning-co-ban-3\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-3-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-3-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>2. H\u1ecdc kh\u00f4ng gi\u00e1m s\u00e1t (Unsupervised Learning)<\/h3>\n<p>Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n. M\u00f4 h\u00ecnh ph\u1ea3i t\u1ef1 t\u00ecm ra c\u1ea5u tr\u00fac ho\u1eb7c c\u00e1c m\u1eabu \u1ea9n trong d\u1eef li\u1ec7u.<\/p>\n<ul>\n<li><strong>V\u00ed d\u1ee5:<\/strong>\u00a0Ph\u00e2n c\u1ee5m kh\u00e1ch h\u00e0ng c\u1ee7a m\u1ed9t trang th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed th\u00e0nh c\u00e1c nh\u00f3m kh\u00e1c nhau d\u1ef1a tr\u00ean h\u00e0nh vi mua s\u1eafm c\u1ee7a h\u1ecd, m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft tr\u01b0\u1edbc h\u1ecd thu\u1ed9c nh\u00f3m n\u00e0o.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"size-full wp-image-343969 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-4.jpg\" alt=\"machine-learning-co-ban-4\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-4-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-4-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>3. H\u1ecdc b\u00e1n gi\u00e1m s\u00e1t (Semi-supervised Learning)<\/h3>\n<p>\u0110\u00e2y l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a hai ph\u01b0\u01a1ng ph\u00e1p tr\u00ean, s\u1eed d\u1ee5ng m\u1ed9t t\u1eadp d\u1eef li\u1ec7u nh\u1ecf c\u00f3 nh\u00e3n v\u00e0 m\u1ed9t t\u1eadp d\u1eef li\u1ec7u l\u1edbn kh\u00f4ng c\u00f3 nh\u00e3n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t h\u1eefu \u00edch khi vi\u1ec7c g\u00e1n nh\u00e3n d\u1eef li\u1ec7u t\u1ed1n nhi\u1ec1u chi ph\u00ed v\u00e0 th\u1eddi gian.<\/p>\n<ul>\n<li><strong>V\u00ed d\u1ee5:<\/strong>\u00a0M\u1ed9t h\u1ec7 th\u1ed1ng nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t ch\u1ec9 c\u1ea7n v\u00e0i \u1ea3nh \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n t\u00ean ng\u01b0\u1eddi, sau \u0111\u00f3 n\u00f3 c\u00f3 th\u1ec3 t\u1ef1 nh\u1eadn d\u1ea1ng ng\u01b0\u1eddi \u0111\u00f3 trong m\u1ed9t kho \u1ea3nh kh\u1ed5ng l\u1ed3 ch\u01b0a \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-343970 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-5.jpg\" alt=\"machine-learning-co-ban-5\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-5-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-5-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>4. H\u1ecdc t\u0103ng c\u01b0\u1eddng (Reinforcement Learning)<\/h3>\n<p>Trong lo\u1ea1i h\u00ecnh n\u00e0y, m\u00f4 h\u00ecnh (g\u1ecdi l\u00e0 &#8220;agent&#8221;) h\u1ecdc b\u1eb1ng c\u00e1ch t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t m\u00f4i tr\u01b0\u1eddng. N\u00f3 s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c &#8220;ph\u1ea7n th\u01b0\u1edfng&#8221; cho nh\u1eefng h\u00e0nh \u0111\u1ed9ng \u0111\u00fang v\u00e0 &#8220;h\u00ecnh ph\u1ea1t&#8221; cho nh\u1eefng h\u00e0nh \u0111\u1ed9ng sai, t\u1eeb \u0111\u00f3 h\u1ecdc \u0111\u01b0\u1ee3c chi\u1ebfn l\u01b0\u1ee3c t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a ph\u1ea7n th\u01b0\u1edfng.<\/p>\n<ul>\n<li><strong>V\u00ed d\u1ee5:<\/strong>\u00a0Hu\u1ea5n luy\u1ec7n m\u1ed9t AI ch\u01a1i c\u1edd vua. N\u00f3 s\u1ebd ch\u01a1i h\u00e0ng tri\u1ec7u v\u00e1n c\u1edd v\u1edbi ch\u00ednh n\u00f3, nh\u1eadn ph\u1ea7n th\u01b0\u1edfng khi th\u1eafng v\u00e0 d\u1ea7n h\u1ecdc \u0111\u01b0\u1ee3c nh\u1eefng n\u01b0\u1edbc \u0111i t\u1ed1i \u01b0u. AlphaGo c\u1ee7a Google l\u00e0 m\u1ed9t v\u00ed d\u1ee5 n\u1ed5i ti\u1ebfng.<\/li>\n<\/ul>\n<h2>C\u00e1c thu\u1eadt to\u00e1n Machine Learning ph\u1ed5 bi\u1ebfn<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 thu\u1eadt to\u00e1n n\u1ec1n t\u1ea3ng m\u00e0 b\u1ea5t k\u1ef3 ai b\u1eaft \u0111\u1ea7u v\u1edbi Machine Learning c\u0169ng n\u00ean bi\u1ebft.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-343971 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-6.jpg\" alt=\"machine-learning-co-ban-6\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-6-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-6-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li><strong>Linear Regression (H\u1ed3i quy tuy\u1ebfn t\u00ednh):<\/strong>\u00a0D\u00f9ng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n m\u1ed9t gi\u00e1 tr\u1ecb li\u00ean t\u1ee5c (nh\u01b0 gi\u00e1 nh\u00e0, nhi\u1ec7t \u0111\u1ed9) b\u1eb1ng c\u00e1ch t\u00ecm ra m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi d\u1eef li\u1ec7u.<\/li>\n<li><strong>Logistic Regression (H\u1ed3i quy logistic):<\/strong>\u00a0D\u00f9ng cho c\u00e1c b\u00e0i to\u00e1n ph\u00e2n lo\u1ea1i nh\u1ecb ph\u00e2n (c\u00f3\/kh\u00f4ng, \u0111\u00fang\/sai). V\u00ed d\u1ee5: d\u1ef1 \u0111o\u00e1n m\u1ed9t email l\u00e0 spam hay kh\u00f4ng spam.<\/li>\n<li><strong>Decision Tree (C\u00e2y quy\u1ebft \u0111\u1ecbnh):<\/strong>\u00a0T\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh gi\u1ed1ng nh\u01b0 l\u01b0u \u0111\u1ed3, d\u1ec5 di\u1ec5n gi\u1ea3i, d\u00f9ng cho c\u1ea3 b\u00e0i to\u00e1n d\u1ef1 \u0111o\u00e1n v\u00e0 ph\u00e2n lo\u1ea1i. V\u00ed d\u1ee5: quy\u1ebft \u0111\u1ecbnh c\u00f3 n\u00ean cho vay hay kh\u00f4ng d\u1ef1a tr\u00ean thu nh\u1eadp, l\u1ecbch s\u1eed t\u00edn d\u1ee5ng&#8230;<\/li>\n<li><strong>Random Forest (R\u1eebng ng\u1eabu nhi\u00ean):<\/strong>\u00a0K\u1ebft h\u1ee3p nhi\u1ec1u C\u00e2y quy\u1ebft \u0111\u1ecbnh l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n, gi\u1ea3m thi\u1ec3u l\u1ed7i c\u1ee7a t\u1eebng c\u00e2y ri\u00eang l\u1ebb.<\/li>\n<li><strong>Naive Bayes:<\/strong>\u00a0M\u1ed9t thu\u1eadt to\u00e1n ph\u00e2n lo\u1ea1i nhanh v\u00e0 \u0111\u01a1n gi\u1ea3n d\u1ef1a tr\u00ean \u0111\u1ecbnh l\u00fd Bayes trong x\u00e1c su\u1ea5t. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong ph\u00e2n lo\u1ea1i v\u0103n b\u1ea3n v\u00e0 l\u1ecdc th\u01b0 r\u00e1c.<\/li>\n<li><strong>Dimensionality Reduction (Gi\u1ea3m chi\u1ec1u d\u1eef li\u1ec7u):<\/strong>\u00a0K\u1ef9 thu\u1eadt d\u00f9ng \u0111\u1ec3 gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng bi\u1ebfn \u0111\u1ea7u v\u00e0o trong d\u1eef li\u1ec7u, gi\u00fap lo\u1ea1i b\u1ecf nhi\u1ec5u v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 hu\u1ea5n luy\u1ec7n m\u00e0 v\u1eabn gi\u1eef l\u1ea1i th\u00f4ng tin quan tr\u1ecdng.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-343972 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-7.jpg\" alt=\"machine-learning-co-ban-7\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-7-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-7-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u1ed9t ph\u00e1 c\u1ee7a Machine Learning trong \u0111\u1eddi s\u1ed1ng<\/h2>\n<p>Machine Learning kh\u00f4ng c\u00f2n l\u00e0 kh\u00e1i ni\u1ec7m xa v\u1eddi m\u00e0 \u0111\u00e3 len l\u1ecfi v\u00e0o m\u1ecdi kh\u00eda c\u1ea1nh c\u1ee7a cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh:<\/p>\n<ul>\n<li><strong>H\u1ec7 th\u1ed1ng g\u1ee3i \u00fd (Recommendation Systems):<\/strong>\u00a0Netflix g\u1ee3i \u00fd phim b\u1ea1n n\u00ean xem, Spotify t\u1ea1o playlist ri\u00eang cho b\u1ea1n, Amazon \u0111\u1ec1 xu\u1ea5t s\u1ea3n ph\u1ea9m b\u1ea1n c\u00f3 th\u1ec3 th\u00edch&#8230; t\u1ea5t c\u1ea3 \u0111\u1ec1u d\u1ef1a tr\u00ean l\u1ecbch s\u1eed xem\/nghe\/mua s\u1eafm c\u1ee7a b\u1ea1n v\u00e0 c\u1ee7a nh\u1eefng ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u1ef1.<\/li>\n<li><strong>Nh\u1eadn d\u1ea1ng h\u00ecnh \u1ea3nh v\u00e0 gi\u1ecdng n\u00f3i:<\/strong>\u00a0T\u00ednh n\u0103ng m\u1edf kh\u00f3a \u0111i\u1ec7n tho\u1ea1i b\u1eb1ng khu\u00f4n m\u1eb7t (Face ID), &#8220;tag&#8221; b\u1ea1n b\u00e8 t\u1ef1 \u0111\u1ed9ng tr\u00ean \u1ea3nh Facebook, hay ra l\u1ec7nh cho tr\u1ee3 l\u00fd \u1ea3o nh\u01b0 Siri v\u00e0 Google Assistant \u0111\u1ec1u l\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ML.<\/li>\n<li><strong>Y t\u1ebf:<\/strong>\u00a0ML gi\u00fap ch\u1ea9n \u0111o\u00e1n b\u1ec7nh s\u1edbm qua h\u00ecnh \u1ea3nh y khoa (X-quang, MRI) v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, d\u1ef1 \u0111o\u00e1n nguy c\u01a1 b\u1ec7nh t\u1eadt d\u1ef1a tr\u00ean h\u1ed3 s\u01a1 b\u1ec7nh \u00e1n, v\u00e0 c\u00e1 nh\u00e2n h\u00f3a ph\u00e1c \u0111\u1ed3 \u0111i\u1ec1u tr\u1ecb.<\/li>\n<li><strong>T\u00e0i ch\u00ednh &#8211; Ng\u00e2n h\u00e0ng:<\/strong>\u00a0C\u00e1c thu\u1eadt to\u00e1n ML \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n giao d\u1ecbch th\u1ebb t\u00edn d\u1ee5ng gian l\u1eadn, \u0111\u00e1nh gi\u00e1 r\u1ee7i ro t\u00edn d\u1ee5ng c\u1ee7a kh\u00e1ch h\u00e0ng, v\u00e0 giao d\u1ecbch ch\u1ee9ng kho\u00e1n t\u1ef1 \u0111\u1ed9ng.<\/li>\n<li><strong>Xe t\u1ef1 l\u00e1i:<\/strong>\u00a0Xe t\u1ef1 l\u00e1i s\u1eed d\u1ee5ng ML \u0111\u1ec3 nh\u1eadn di\u1ec7n v\u1eadt th\u1ec3 (ng\u01b0\u1eddi \u0111i b\u1ed9, xe c\u1ed9, bi\u1ec3n b\u00e1o), hi\u1ec3u m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh l\u00e1i xe an to\u00e0n.<\/li>\n<li><strong>D\u1ecbch thu\u1eadt t\u1ef1 \u0111\u1ed9ng:<\/strong>\u00a0C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Google Translate s\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh ML ph\u1ee9c t\u1ea1p (\u0111\u1eb7c bi\u1ec7t l\u00e0 Deep Learning) \u0111\u1ec3 d\u1ecbch v\u0103n b\u1ea3n gi\u1eefa c\u00e1c ng\u00f4n ng\u1eef ng\u00e0y c\u00e0ng t\u1ef1 nhi\u00ean v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-343976 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-11.jpg\" alt=\"machine-learning-co-ban-11\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-11.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-11-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/05\/machine-learning-co-ban-11-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span style=\"font-weight: 400;\">T\u1ea1m K\u1ebft\u00a0<\/span><\/h2>\n<p>Qua b\u00e0i vi\u1ebft n\u00e0y, hy v\u1ecdng b\u1ea1n \u0111\u00e3 c\u00f3 m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 v\u1eefng ch\u1eafc v\u1ec1 Machine Learning \u2013 t\u1eeb \u0111\u1ecbnh ngh\u0129a, quy tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng, c\u00e1c lo\u1ea1i h\u00ecnh ph\u1ed5 bi\u1ebfn cho \u0111\u1ebfn nh\u1eefng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf \u0111ang thay \u0111\u1ed5i th\u1ebf gi\u1edbi. \u0110\u00e2y l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c \u0111\u1ea7y ti\u1ec1m n\u0103ng v\u00e0 s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd trong t\u01b0\u01a1ng lai.<\/p>\n<p>N\u1ebfu b\u1ea1n quan t\u00e2m \u0111\u1ebfn c\u00e1c ch\u1ee7 \u0111\u1ec1 c\u00f4ng ngh\u1ec7, \u0111\u1eebng b\u1ecf l\u1ee1 nh\u1eefng b\u00e0i vi\u1ebft th\u00fa v\u1ecb kh\u00e1c c\u1ee7a ch\u00fang t\u00f4i!<\/p>\n<p><strong>XEM TH\u00caM:\u00a0<\/strong><\/p>\n<ul>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/toan-online\/\">TOP 9 ph\u1ea7n m\u1ec1m, website gi\u1ea3i to\u00e1n online t\u1ed1t nh\u1ea5t, nhanh nh\u1ea5t hi\u1ec7n nay<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/chuyen-dong-co-hoc-la-gi\/\">Chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc l\u00e0 g\u00ec? N\u00eau c\u00e1c d\u1ea1ng chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Machine Learning c\u01a1 b\u1ea3n l\u00e0 ki\u1ebfn th\u1ee9c \u0111ang d\u1ea7n ph\u1ed5 bi\u1ebfn trong cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi \u1ee9ng d\u1ee5ng v\u00e0o vi\u1ec7c nghi\u00ean c\u1ee9u \u0111a d\u1ea1ng l\u0129nh v\u1ef1c t\u1eeb c\u00f4ng nghi\u1ec7p \u0111\u1ebfn t\u00e0i ch\u00ednh, ng\u00e2n h\u00e0ng, khoa h\u1ecdc v\u0169 tr\u1ee5,&#8230;V\u1eady Machine Learning l\u00e0 g\u00ec? V\u00e0 c\u00e1c thu\u1eadt to\u00e1n Machine Learning [&hellip;]<\/p>\n","protected":false},"author":73,"featured_media":343966,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3910,30453],"tags":[],"class_list":["post-343754","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha","category-kien-thuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Machine Learning l\u00e0 g\u00ec? T\u1ed5ng quan A-Z cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u v\u1ec1 Machine Learning (H\u1ecdc M\u00e1y) t\u1eeb A-Z. 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