{"id":24655,"date":"2026-05-28T09:18:42","date_gmt":"2026-05-28T02:18:42","guid":{"rendered":"https:\/\/vnso.vn\/?p=24655"},"modified":"2026-05-28T09:18:42","modified_gmt":"2026-05-28T02:18:42","slug":"unsupervised-learning-la-gi","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/unsupervised-learning-la-gi\/","title":{"rendered":"Unsupervised Learning l\u00e0 g\u00ec? C\u00e1ch AI t\u1ef1 h\u1ecdc ph\u00e2n t\u00edch d\u1eef li\u1ec7u"},"content":{"rendered":"

AI hi\u1ec7n nay c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng, ph\u00e2n t\u00edch h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng, g\u1ee3i \u00fd video tr\u00ean YouTube hay ph\u00e1t hi\u1ec7n giao d\u1ecbch b\u1ea5t th\u01b0\u1eddng d\u00f9 kh\u00f4ng c\u00f3 con ng\u01b0\u1eddi \u201cch\u1ec9 \u0111\u00e1p \u00e1n\u201d cho t\u1eebng d\u1eef li\u1ec7u. \u0110\u1eb1ng sau kh\u1ea3 n\u0103ng \u0111\u00f3 l\u00e0 unsupervised learning (h\u1ecdc kh\u00f4ng gi\u00e1m s\u00e1t), m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng nh\u1ea5t c\u1ee7a machine learning (m\u00e1y h\u1ecdc) hi\u1ec7n \u0111\u1ea1i.<\/p>\n

Kh\u00e1c v\u1edbi supervised learning, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p AI t\u1ef1 t\u00ecm pattern, c\u1ea5u tr\u00fac v\u00e0 m\u1ed1i li\u00ean h\u1ec7 \u1ea9n trong d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n d\u1eef li\u1ec7u g\u1eafn nh\u00e3n s\u1eb5n. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do unsupervised learning ng\u00e0y c\u00e0ng quan tr\u1ecdng trong AI, big data v\u00e0 ph\u00e2n t\u00edch h\u00e0nh vi kh\u00e1ch h\u00e0ng quy m\u00f4 l\u1edbn.<\/p>\n

V\u1eady unsupervised learning ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ra sao v\u00e0 v\u00ec sao c\u00e1c h\u1ec7 th\u1ed1ng AI hi\u1ec7n \u0111\u1ea1i c\u1ea7n h\u1ea1 t\u1ea7ng GPU m\u1ea1nh \u0111\u1ec3 x\u1eed l\u00fd lo\u1ea1i m\u00f4 h\u00ecnh n\u00e0y?<\/p>\n

Unsupervised Learning l\u00e0 g\u00ec?<\/h2>\n

Unsupervised Learning, hay h\u1ecdc kh\u00f4ng gi\u00e1m s\u00e1t, l\u00e0 ph\u01b0\u01a1ng ph\u00e1p machine learning trong \u0111\u00f3 AI \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n b\u1eb1ng d\u1eef li\u1ec7u ch\u01b0a g\u1eafn nh\u00e3n (unlabeled data). Thay v\u00ec h\u1ecdc t\u1eeb \u201c\u0111\u00e1p \u00e1n c\u00f3 s\u1eb5n\u201d, m\u00f4 h\u00ecnh s\u1ebd t\u1ef1 t\u00ecm ra quy lu\u1eadt, c\u1ea5u tr\u00fac ho\u1eb7c m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u00e1c d\u1eef li\u1ec7u t\u01b0\u01a1ng \u0111\u1ed3ng. Theo IBM<\/a>, \u0111\u00e2y l\u00e0 m\u1ed9t trong ba nh\u00e1nh ch\u00ednh c\u1ee7a machine learning b\u00ean c\u1ea1nh supervised learning<\/strong> v\u00e0 reinforcement learning<\/strong>.<\/p>\n

Trong th\u1ef1c t\u1ebf, unsupervised learning xu\u1ea5t hi\u1ec7n \u1edf r\u1ea5t nhi\u1ec1u h\u1ec7 th\u1ed1ng AI hi\u1ec7n \u0111\u1ea1i. V\u00ed d\u1ee5, AI c\u00f3 th\u1ec3 t\u1ef1 ph\u00e2n nh\u00f3m kh\u00e1ch h\u00e0ng c\u00f3 h\u00e0nh vi mua s\u1eafm gi\u1ed1ng nhau, ph\u00e1t hi\u1ec7n giao d\u1ecbch ng\u00e2n h\u00e0ng b\u1ea5t th\u01b0\u1eddng, g\u1ee3i \u00fd n\u1ed9i dung tr\u00ean Netflix ho\u1eb7c ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn IoT \u0111\u1ec3 t\u00ecm l\u1ed7i h\u1ec7 th\u1ed1ng.<\/p>\n

>>> Xem th\u00eam Machine Learning l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn tri\u1ec3n khai m\u00e1y h\u1ecdc<\/a><\/strong><\/p>\n

\"Unsupervised<\/a><\/h3>\n

D\u1eef li\u1ec7u kh\u00f4ng g\u1eafn nh\u00e3n quan tr\u1ecdng \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/h3>\n

Ph\u1ea7n l\u1edbn d\u1eef li\u1ec7u tr\u00ean internet hi\u1ec7n nay \u0111\u1ec1u l\u00e0 d\u1eef li\u1ec7u kh\u00f4ng g\u1eafn nh\u00e3n. Theo nghi\u00ean c\u1ee9u c\u1ee7a Seagate<\/a>, T\u1ed5ng l\u01b0\u1ee3ng d\u1eef li\u1ec7u to\u00e0n c\u1ea7u d\u1ef1 ki\u1ebfn \u0111\u1ea1t kho\u1ea3ng 175 zettabyte (175 t\u1ef7 Gigabyte) v\u00e0o n\u0103m 2025, trong \u0111\u00f3 ph\u1ea7n l\u1edbn l\u00e0 d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac nh\u01b0 video, h\u00ecnh \u1ea3nh, \u00e2m thanh v\u00e0 log h\u1ec7 th\u1ed1ng.<\/p>\n

Vi\u1ec7c g\u1eafn nh\u00e3n d\u1eef li\u1ec7u cho AI tr\u00ean th\u1ef1c t\u1ebf r\u1ea5t t\u1ed1n th\u1eddi gian v\u00e0 chi ph\u00ed. Nhi\u1ec1u dataset c\u00f3 quy m\u00f4 qu\u00e1 l\u1edbn \u0111\u1ec3 con ng\u01b0\u1eddi x\u1eed l\u00fd th\u1ee7 c\u00f4ng, trong khi d\u1eef li\u1ec7u to\u00e0n c\u1ea7u v\u1eabn ti\u1ebfp t\u1ee5c t\u0103ng nhanh m\u1ed7i ng\u00e0y. \u0110\u00e2y l\u00e0 l\u00fd do unsupervised learning tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng h\u01b0\u1edbng nghi\u00ean c\u1ee9u quan tr\u1ecdng nh\u1ea5t c\u1ee7a AI hi\u1ec7n \u0111\u1ea1i.<\/p>\n

Unsupervised Learning ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

Qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a unsupervised learning th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c AI nh\u1eadn v\u00e0o m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u ch\u01b0a ph\u00e2n lo\u1ea1i. D\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 h\u00e0nh vi mua h\u00e0ng, traffic website, h\u00ecnh \u1ea3nh, video, log h\u1ec7 th\u1ed1ng ho\u1eb7c d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn t\u1eeb c\u00e1c thi\u1ebft b\u1ecb IoT.<\/p>\n

Sau khi ti\u1ebfp nh\u1eadn d\u1eef li\u1ec7u, m\u00f4 h\u00ecnh b\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch \u0111\u1ec3 t\u00ecm \u0111i\u1ec3m gi\u1ed1ng nhau, xu h\u01b0\u1edbng, c\u1ea5u tr\u00fac \u1ea9n v\u00e0 c\u00e1c m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa d\u1eef li\u1ec7u. V\u00ed d\u1ee5, AI c\u00f3 th\u1ec3 nh\u1eadn ra r\u1eb1ng nh\u00f3m kh\u00e1ch h\u00e0ng th\u01b0\u1eddng mua laptop gaming c\u0169ng c\u00f3 xu h\u01b0\u1edbng mua th\u00eam chu\u1ed9t gaming v\u00e0 tai nghe.<\/p>\n

Ti\u1ebfp theo, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 chia d\u1eef li\u1ec7u th\u00e0nh c\u00e1c nh\u00f3m c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng. Ch\u1eb3ng h\u1ea1n, AI c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i kh\u00e1ch h\u00e0ng th\u00e0nh nh\u00f3m \u01b0u ti\u00ean gi\u00e1 r\u1ebb, nh\u00f3m chi ti\u00eau cao ho\u1eb7c nh\u00f3m th\u01b0\u1eddng mua h\u00e0ng theo khuy\u1ebfn m\u00e3i.<\/p>\n

Trong su\u1ed1t qu\u00e1 tr\u00ecnh training, m\u00f4 h\u00ecnh li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 gi\u1ea3m kho\u1ea3ng c\u00e1ch gi\u1eefa d\u1eef li\u1ec7u trong c\u00f9ng nh\u00f3m v\u00e0 t\u0103ng s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c nh\u00f3m kh\u00e1c nhau. K\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng l\u00e0 AI c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n nh\u1eefng pattern m\u00e0 con ng\u01b0\u1eddi kh\u00f3 nh\u1eadn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng.<\/p>\n

>>> G\u00f3c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t: NVIDIA Vera Rubin l\u00e0 g\u00ec? T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n bi\u1ebft<\/a><\/strong><\/p>\n

C\u00e1c lo\u1ea1i Unsupervised Learning ph\u1ed5 bi\u1ebfn<\/h2>\n

Clustering<\/h3>\n

Clustering l\u00e0 k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn nh\u1ea5t trong unsupervised learning, d\u00f9ng \u0111\u1ec3 ph\u00e2n nh\u00f3m d\u1eef li\u1ec7u d\u1ef1a tr\u00ean \u0111\u1eb7c \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng. C\u00f4ng ngh\u1ec7 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ph\u00e2n t\u00edch kh\u00e1ch h\u00e0ng, recommendation system, ph\u00e2n lo\u1ea1i h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng v\u00e0 nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng.<\/p>\n

M\u1ed9t s\u1ed1 thu\u1eadt to\u00e1n clustering n\u1ed5i ti\u1ebfng hi\u1ec7n nay g\u1ed3m K-Means, Hierarchical Clustering v\u00e0 DBSCAN. Theo Statista, th\u1ecb tr\u01b0\u1eddng customer analytics to\u00e0n c\u1ea7u d\u1ef1 ki\u1ebfn v\u01b0\u1ee3t 44 t\u1ef7 USD v\u00e0o n\u0103m 2027, trong \u0111\u00f3 AI clustering \u0111\u00f3ng vai tr\u00f2 r\u1ea5t l\u1edbn trong ph\u00e2n t\u00edch h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

Dimensionality Reduction<\/h3>\n

D\u1eef li\u1ec7u AI hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng c\u00f3 s\u1ed1 chi\u1ec1u c\u1ef1c l\u1edbn, \u0111\u1eb7c bi\u1ec7t trong computer vision, NLP hay genomics. Dimensionality reduction gi\u00fap gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng bi\u1ebfn nh\u01b0ng v\u1eabn gi\u1eef l\u1ea1i ph\u1ea7n l\u1edbn th\u00f4ng tin quan tr\u1ecdng c\u1ee7a dataset.<\/p>\n

Nh\u1edd \u0111\u00f3, m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 training nhanh h\u01a1n, gi\u1ea3m chi ph\u00ed t\u00ednh to\u00e1n v\u00e0 d\u1ec5 visualize d\u1eef li\u1ec7u h\u01a1n. M\u1ed9t s\u1ed1 thu\u1eadt to\u00e1n ph\u1ed5 bi\u1ebfn trong nh\u00f3m n\u00e0y g\u1ed3m PCA, t-SNE v\u00e0 Autoencoder.<\/p>\n

Association Rule Learning<\/h3>\n

Association Rule Learning l\u00e0 k\u1ef9 thu\u1eadt d\u00f9ng \u0111\u1ec3 t\u00ecm m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u00e1c d\u1eef li\u1ec7u. V\u00ed d\u1ee5 n\u1ed5i ti\u1ebfng nh\u1ea5t l\u00e0 b\u00e0i to\u00e1n \u201ckh\u00e1ch mua b\u00e1nh m\u00ec th\u01b0\u1eddng mua th\u00eam s\u1eefa\u201d. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ea5t nhi\u1ec1u trong recommendation system, retail analytics, e-commerce AI v\u00e0 cross-selling.<\/p>\n

Amazon l\u00e0 m\u1ed9t trong nh\u1eefng doanh nghi\u1ec7p \u1ee9ng d\u1ee5ng recommendation AI m\u1ea1nh nh\u1ea5t th\u1ebf gi\u1edbi. Theo McKinsey, kho\u1ea3ng 35% doanh thu Amazon \u0111\u1ebfn t\u1eeb recommendation engine.<\/p>\n

Self-Supervised Learning<\/h2>\n

Self-supervised learning l\u00e0 xu h\u01b0\u1edbng r\u1ea5t l\u1edbn trong AI hi\u1ec7n \u0111\u1ea1i v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem l\u00e0 phi\u00ean b\u1ea3n n\u00e2ng cao c\u1ee7a unsupervised learning. Thay v\u00ec c\u1ea7n d\u1eef li\u1ec7u g\u1eafn nh\u00e3n t\u1eeb con ng\u01b0\u1eddi, m\u00f4 h\u00ecnh s\u1ebd t\u1ef1 t\u1ea1o \u201cnh\u00e3n t\u1ea1m th\u1eddi\u201d t\u1eeb ch\u00ednh d\u1eef li\u1ec7u \u0111\u1ec3 h\u1ecdc. V\u00ed d\u1ee5, AI c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n t\u1eeb ti\u1ebfp theo trong c\u00e2u, d\u1ef1 \u0111o\u00e1n ph\u1ea7n \u1ea3nh b\u1ecb che ho\u1eb7c d\u1ef1 \u0111o\u00e1n frame video ti\u1ebfp theo.<\/p>\n

C\u00e1c m\u00f4 h\u00ecnh nh\u01b0 GPT, BERT hay nhi\u1ec1u foundation model hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u s\u1eed d\u1ee5ng self-supervised learning \u1edf quy m\u00f4 c\u1ef1c l\u1edbn. Theo NVIDIA, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed labeling d\u1eef li\u1ec7u trong AI enterprise.<\/p>\n

\"C\u00e1c<\/a><\/p>\n

C\u00e1c thu\u1eadt to\u00e1n n\u1ed5i b\u1eadt trong Unsupervised Learning<\/h2>\n

K-Means Clustering<\/h3>\n

K-Means l\u00e0 thu\u1eadt to\u00e1n clustering ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. M\u00f4 h\u00ecnh s\u1ebd ch\u1ecdn s\u1ed1 l\u01b0\u1ee3ng nh\u00f3m K, sau \u0111\u00f3 x\u00e1c \u0111\u1ecbnh t\u00e2m c\u1ee5m v\u00e0 gom d\u1eef li\u1ec7u v\u00e0o c\u1ee5m g\u1ea7n nh\u1ea5t. \u0110i\u1ec3m m\u1ea1nh c\u1ee7a K-Means n\u1eb1m \u1edf t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh, d\u1ec5 tri\u1ec3n khai v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u1edbi dataset l\u1edbn.<\/p>\n

DBSCAN<\/h3>\n

DBSCAN n\u1ed5i b\u1eadt \u1edf kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n anomaly (d\u1eef li\u1ec7u b\u1ea5t th\u01b0\u1eddng) v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. Thu\u1eadt to\u00e1n n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong fraud detection, ph\u00e2n t\u00edch \u0111\u1ecba l\u00fd v\u00e0 network security.<\/p>\n

PCA<\/h3>\n

PCA gi\u00fap gi\u1ea3m chi\u1ec1u d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch gi\u1eef l\u1ea1i c\u00e1c \u0111\u1eb7c tr\u01b0ng quan tr\u1ecdng nh\u1ea5t. C\u00f4ng ngh\u1ec7 n\u00e0y xu\u1ea5t hi\u1ec7n nhi\u1ec1u trong AI image processing, computer vision, NLP v\u00e0 data visualization.<\/p>\n

Autoencoder<\/h3>\n

Autoencoder l\u00e0 m\u1ed9t d\u1ea1ng neural network d\u00f9ng \u0111\u1ec3 h\u1ecdc representation c\u1ee7a d\u1eef li\u1ec7u. C\u00f4ng ngh\u1ec7 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong AI image compression, denoising, feature extraction v\u00e0 generative AI.<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Supervised v\u00e0 Unsupervised Learning<\/h2>\n

Supervised Learning (h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t) th\u01b0\u1eddng \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi Unsupervised Learning. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t gi\u1eefa supervised learning v\u00e0 unsupervised learning n\u1eb1m \u1edf d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o. Supervised learning s\u1eed d\u1ee5ng d\u1eef li\u1ec7u \u0111\u00e3 g\u1eafn nh\u00e3n \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n output c\u1ee5 th\u1ec3, trong khi unsupervised learning l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u ch\u01b0a g\u1eafn nh\u00e3n v\u00e0 t\u1eadp trung v\u00e0o vi\u1ec7c t\u00ecm pattern ho\u1eb7c c\u1ea5u tr\u00fac \u1ea9n.<\/p>\n

Supervised learning th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n v\u00ec m\u00f4 h\u00ecnh \u0111\u00e3 bi\u1ebft \u201c\u0111\u00e1p \u00e1n \u0111\u00fang\u201d. Ng\u01b0\u1ee3c l\u1ea1i, unsupervised learning kh\u00f3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 h\u01a1n nh\u01b0ng l\u1ea1i c\u00f3 l\u1ee3i th\u1ebf l\u1edbn khi x\u1eed l\u00fd l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 m\u00e0 con ng\u01b0\u1eddi ch\u01b0a th\u1ec3 ph\u00e2n lo\u1ea1i.<\/p>\n

\"C\u00e1c<\/a>

C\u00e1c lo\u1ea1i Machine Learning ph\u1ed5 bi\u1ebfn<\/p><\/div>\n

\u1ee8ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch th\u1ef1c t\u1ebf c\u1ee7a Unsupervised Learning<\/h2>\n

Trong l\u0129nh v\u1ef1c marketing v\u00e0 e-commerce<\/strong>, unsupervised learning th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u00e2n t\u00edch kh\u00e1ch h\u00e0ng, ch\u1ea1y qu\u1ea3ng c\u00e1o c\u00e1 nh\u00e2n h\u00f3a, d\u1ef1 \u0111o\u00e1n churn rate v\u00e0 t\u1ed1i \u01b0u conversion rate.<\/p>\n

\u1ede c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Netflix, TikTok, Spotify hay YouTube, AI recommendation<\/strong> (h\u1ec7 th\u1ed1ng \u0111\u1ec1 xu\u1ea5t b\u1eb1ng AI) k\u1ebft h\u1ee3p unsupervised learning v\u1edbi deep learning \u0111\u1ec3 ph\u00e2n t\u00edch h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u1ec1 xu\u1ea5t n\u1ed9i dung ph\u00f9 h\u1ee3p. Theo Netflix, h\u01a1n 80% n\u1ed9i dung \u0111\u01b0\u1ee3c xem tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u1ebfn t\u1eeb h\u1ec7 th\u1ed1ng recommendation.<\/p>\n

Trong l\u0129nh v\u1ef1c t\u00e0i ch\u00ednh<\/strong>, ng\u00e2n h\u00e0ng s\u1eed d\u1ee5ng unsupervised learning \u0111\u1ec3 ph\u00e1t hi\u1ec7n giao d\u1ecbch b\u1ea5t th\u01b0\u1eddng, nh\u1eadn di\u1ec7n h\u00e0nh vi gian l\u1eadn ho\u1eb7c ng\u0103n ch\u1eb7n account takeover. \u0110i\u1ec3m m\u1ea1nh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c pattern gian l\u1eadn ho\u00e0n to\u00e0n m\u1edbi m\u00e0 ch\u01b0a t\u1eebng xu\u1ea5t hi\u1ec7n tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n

\u1ede m\u1ea3ng cybersecurity <\/strong>(an ninh m\u1ea1ng), AI c\u00f3 th\u1ec3 ph\u00e2n t\u00edch network traffic, ph\u00e1t hi\u1ec7n truy c\u1eadp b\u1ea5t th\u01b0\u1eddng, detect malware v\u00e0 gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng theo th\u1eddi gian th\u1ef1c. Theo IBM Cost of a Data Breach Report, chi ph\u00ed trung b\u00ecnh c\u1ee7a m\u1ed9t v\u1ee5 vi ph\u1ea1m d\u1eef li\u1ec7u to\u00e0n c\u1ea7u n\u0103m 2024 \u0111\u1ea1t kho\u1ea3ng 4,88 tri\u1ec7u USD, v\u00ec th\u1ebf nhi\u1ec1u doanh nghi\u1ec7p \u0111ang t\u00ecm v\u00e0 t\u00edch h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt.<\/p>\n

Trong computer vision <\/strong>(th\u1ecb gi\u00e1c m\u00e1y t\u00ednh), unsupervised learning c\u00f2n h\u1ed7 tr\u1ee3 image clustering, feature extraction, AI image search v\u00e0 face grouping. \u0110\u00e2y c\u0169ng l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng cho nhi\u1ec1u foundation model hi\u1ec7n \u0111\u1ea1i.<\/p>\n

Th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t c\u1ee7a Unsupervised Learning<\/h2>\n

D\u00f9 r\u1ea5t m\u1ea1nh, unsupervised learning v\u1eabn t\u1ed3n t\u1ea1i nhi\u1ec1u th\u00e1ch th\u1ee9c. V\u00ec kh\u00f4ng c\u00f3 \u201c\u0111\u00e1p \u00e1n \u0111\u00fang\u201d, vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh kh\u00f3 h\u01a1n supervised learning r\u1ea5t nhi\u1ec1u. Ngo\u00e0i ra, AI \u0111\u00f4i khi c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c pattern kh\u00f4ng th\u1ef1c s\u1ef1 h\u1eefu \u00edch.<\/p>\n

M\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c l\u00e0 chi ph\u00ed t\u00ednh to\u00e1n. Vi\u1ec7c x\u1eed l\u00fd unlabeled data quy m\u00f4 l\u1edbn y\u00eau c\u1ea7u GPU m\u1ea1nh, VRAM cao, memory bandwidth l\u1edbn v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd song song m\u1ea1nh m\u1ebd. \u0110\u00e2y l\u00e0 l\u00fd do nhi\u1ec1u doanh nghi\u1ec7p AI hi\u1ec7n nay tri\u1ec3n khai h\u1ec7 th\u1ed1ng tr\u00ean AI Server, Cloud GPU ho\u1eb7c GPU datacenter chuy\u00ean d\u1ee5ng.<\/p>\n

>>> Xem th\u00eam Cloud GPU l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng trong hu\u1ea5n luy\u1ec7n AI v\u00e0 Machine Learning nh\u01b0 th\u1ebf n\u00e0o<\/a><\/strong><\/p>\n

Unsupervised Learning trong t\u01b0\u01a1ng lai AI<\/h2>\n

Nhi\u1ec1u chuy\u00ean gia cho r\u1eb1ng t\u01b0\u01a1ng lai AI s\u1ebd ph\u1ee5 thu\u1ed9c ng\u00e0y c\u00e0ng nhi\u1ec1u v\u00e0o unsupervised learning v\u00e0 self-supervised learning. Nguy\u00ean nh\u00e2n n\u1eb1m \u1edf vi\u1ec7c d\u1eef li\u1ec7u internet \u0111ang t\u0103ng qu\u00e1 nhanh, trong khi qu\u00e1 tr\u00ecnh labeling th\u1ee7 c\u00f4ng kh\u00f4ng th\u1ec3 m\u1edf r\u1ed9ng t\u01b0\u01a1ng \u1ee9ng.<\/p>\n

Foundation model hi\u1ec7n \u0111\u1ea1i c\u1ea7n l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 \u0111\u1ec3 training, khi\u1ebfn nhu c\u1ea7u v\u1ec1 GPU datacenter, high-performance storage, AI networking v\u00e0 Cloud AI infrastructure ng\u00e0y c\u00e0ng t\u0103ng m\u1ea1nh.<\/p>\n

K\u1ebft lu\u1eadn<\/h2>\n

Unsupervised learning \u0111ang tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a AI hi\u1ec7n \u0111\u1ea1i khi l\u01b0\u1ee3ng d\u1eef li\u1ec7u to\u00e0n c\u1ea7u t\u0103ng v\u1edbi t\u1ed1c \u0111\u1ed9 qu\u00e1 l\u1edbn \u0111\u1ec3 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 g\u1eafn nh\u00e3n th\u1ee7 c\u00f4ng. Kh\u1ea3 n\u0103ng t\u1ef1 t\u00ecm pattern, ph\u00e1t hi\u1ec7n xu h\u01b0\u1edbng v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn gi\u00fap c\u00f4ng ngh\u1ec7 n\u00e0y xu\u1ea5t hi\u1ec7n ng\u00e0y c\u00e0ng nhi\u1ec1u trong recommendation system, cybersecurity, marketing, finance v\u00e0 generative AI.<\/p>\n

C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a foundation model v\u00e0 self-supervised learning, nhu c\u1ea7u v\u1ec1 h\u1ea1 t\u1ea7ng AI m\u1ea1nh m\u1ebd nh\u01b0 Cloud GPU, AI Server hay GPU datacenter c\u0169ng t\u0103ng nhanh. VNSO hi\u1ec7n cung c\u1ea5p d\u1ecbch v\u1ee5 Cloud GPU v\u00e0 Server GPU<\/strong> s\u1eed d\u1ee5ng c\u00e1c d\u00f2ng GPU AI hi\u1ec7u n\u0103ng cao nh\u01b0 NVIDIA A100<\/a> v\u00e0 H100, ph\u00f9 h\u1ee3p cho machine learning (m\u00e1y h\u1ecdc), deep learning (h\u1ecdc s\u00e2u), AI training v\u00e0 AI inference quy m\u00f4 l\u1edbn.<\/p>\n

So v\u1edbi vi\u1ec7c \u0111\u1ea7u t\u01b0 h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd chi ph\u00ed cao, Cloud GPU t\u1ea1i VNSO gi\u00fap doanh nghi\u1ec7p tri\u1ec3n khai AI nhanh h\u01a1n, d\u1ec5 m\u1edf r\u1ed9ng t\u00e0i nguy\u00ean theo nhu c\u1ea7u v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed v\u1eadn h\u00e0nh cho c\u00e1c d\u1ef1 \u00e1n AI hi\u1ec7n \u0111\u1ea1i.<\/p>\n

>>> \u0110\u0103ng k\u00fd thu\u00ea ngay Cloud GPU NVIDIA A100 ch\u1ec9 t\u1eeb 59k\/gi\u1edd<\/a> k\u00e8m nhi\u1ec1u \u01b0u \u0111\u00e3i!<\/strong><\/p>\n

\u0110i\u1ec1n th\u00f4ng tin c\u1ee7a b\u1ea1n \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n<\/p>\n

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