{"id":16791,"date":"2025-04-04T14:41:10","date_gmt":"2025-04-04T07:41:10","guid":{"rendered":"https:\/\/base.vn\/blog\/?p=16791"},"modified":"2025-05-05T15:16:01","modified_gmt":"2025-05-05T08:16:01","slug":"data-annotation-la-gi","status":"publish","type":"post","link":"https:\/\/base.vn\/blog\/data-annotation-la-gi\/","title":{"rendered":"Data Annotation l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u quy tr\u00ecnh g\u1eafn nh\u00e3n d\u1eef li\u1ec7u trong AI"},"content":{"rendered":"\n<p>B\u1ea1n t\u1eebng th\u1eafc m\u1eafc AI c\u00f3 th\u1ec3 \u201chi\u1ec3u\u201d h\u00ecnh \u1ea3nh, v\u0103n b\u1ea3n hay gi\u1ecdng n\u00f3i b\u1eb1ng c\u00e1ch n\u00e0o? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf <strong>Data Annotation (g\u1eafn nh\u00e3n d\u1eef li\u1ec7u)<\/strong> \u2013 b\u01b0\u1edbc n\u1ec1n t\u1ea3ng nh\u01b0ng c\u1ef1c k\u1ef3 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh hu\u1ea5n luy\u1ec7n c\u00e1c m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. Kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n ch\u00ednh x\u00e1c, AI s\u1ebd \u201cm\u00f9 \u0111\u01b0\u1eddng\u201d v\u00e0 kh\u00f4ng th\u1ec3 h\u1ecdc h\u1ecfi hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, <a href=\"https:\/\/base.vn\/?utm_source=base-blog&amp;utm_content=base.vn\/data-annotation\/\" target=\"_blank\" rel=\"noreferrer noopener\">Base.vn<\/a> s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 <strong>Data Annotation l\u00e0 g\u00ec<\/strong>, vai tr\u00f2 c\u1ee7a n\u00f3 trong l\u0129nh v\u1ef1c AI, v\u00e0 quy tr\u00ecnh th\u1ef1c hi\u1ec7n g\u1eafn nh\u00e3n d\u1eef li\u1ec7u chuy\u00ean nghi\u1ec7p t\u1eeb A-Z.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-data-annotation-la-gi\">1. Data annotation l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p><strong>Data annotation (g\u00e1n nh\u00e3n d\u1eef li\u1ec7u)<\/strong> l\u00e0 qu\u00e1 tr\u00ecnh g\u00e1n nh\u00e3n ho\u1eb7c \u0111\u00e1nh d\u1ea5u v\u00e0o d\u1eef li\u1ec7u th\u00f4, nh\u01b0 v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, \u00e2m thanh ho\u1eb7c video, \u0111\u1ec3 gi\u00fap c\u00e1c m\u00f4 h\u00ecnh <a href=\"https:\/\/base.vn\/blog\/cong-nghe-ai\/\" target=\"_blank\" rel=\"noreferrer noopener\">tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI)<\/a> v\u00e0 h\u1ecdc m\u00e1y (machine learning) h\u1ecdc h\u1ecfi v\u00e0 hi\u1ec3u c\u00e1c th\u00f4ng tin t\u1eeb d\u1eef li\u1ec7u \u0111\u00f3. Qu\u00e1 tr\u00ecnh n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n, ph\u00e2n lo\u1ea1i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, \u0111\u1eb7c \u0111i\u1ec3m ho\u1eb7c h\u00e0nh vi trong d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 nh\u01b0 d\u1ef1 \u0111o\u00e1n ho\u1eb7c ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n<p><strong><em>V\u00ed d\u1ee5:&nbsp;<\/em><\/strong><\/p>\n\n\n\n<p>Gi\u1ea3 s\u1eed b\u1ea1n mu\u1ed1n hu\u1ea5n luy\u1ec7n m\u1ed9t m\u00f4 h\u00ecnh AI \u0111\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt trong \u1ea3nh, nh\u01b0 ch\u00f3, m\u00e8o, v\u00e0 th\u1ecf. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, b\u1ea1n c\u1ea7n cung c\u1ea5p cho m\u00f4 h\u00ecnh nh\u1eefng b\u1ee9c \u1ea3nh \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n. B\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc nh\u01b0 sau:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 1:<\/strong> Ch\u1ecdn \u1ea3nh: Ch\u1ecdn m\u1ed9t b\u1ee9c \u1ea3nh c\u00f3 m\u1ed9t con ch\u00f3.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 2:<\/strong> G\u1eafn nh\u00e3n: \u0110\u00e1nh d\u1ea5u ph\u1ea7n h\u00ecnh \u1ea3nh ch\u1ee9a con ch\u00f3 v\u00e0 g\u00e1n nh\u00e3n &#8220;Ch\u00f3&#8221; cho n\u00f3.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 3:<\/strong> L\u1eb7p l\u1ea1i: Th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng t\u1ef1 cho c\u00e1c b\u1ee9c \u1ea3nh kh\u00e1c, g\u00e1n nh\u00e3n &#8220;M\u00e8o&#8221; cho nh\u1eefng b\u1ee9c \u1ea3nh c\u00f3 m\u00e8o v\u00e0 &#8220;Th\u1ecf&#8221; cho b\u1ee9c \u1ea3nh c\u00f3 th\u1ecf.<\/li>\n<\/ul>\n\n\n\n<p>Sau khi th\u1ef1c hi\u1ec7n g\u00e1n nh\u00e3n d\u1eef li\u1ec7u xong, b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t b\u1ed9 d\u1eef li\u1ec7u v\u1edbi c\u00e1c b\u1ee9c \u1ea3nh \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n ch\u00ednh x\u00e1c. Sau \u0111\u00f3, m\u00f4 h\u00ecnh AI c\u00f3 th\u1ec3 h\u1ecdc t\u1eeb nh\u1eefng d\u1eef li\u1ec7u n\u00e0y v\u00e0 t\u1ef1 \u0111\u1ed9ng nh\u1eadn di\u1ec7n ch\u00f3, m\u00e8o, th\u1ecf trong c\u00e1c b\u1ee9c \u1ea3nh m\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/data-annotation-la-gi-1024x576.webp\" alt=\"Data Annotation\" class=\"wp-image-16799\" srcset=\"https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/data-annotation-la-gi-1024x576.webp 1024w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/data-annotation-la-gi-300x169.webp 300w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/data-annotation-la-gi-768x432.webp 768w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/data-annotation-la-gi-1536x864.webp 1536w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/data-annotation-la-gi.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-t\u1ea7m-quan-tr\u1ecdng-c\u1ee7a-data-annotation\">2. T\u1ea7m quan tr\u1ecdng c\u1ee7a data annotation<\/h2>\n\n\n\n<p>Vi\u1ec7c th\u1ef1c hi\u1ec7n data annotation gi\u00fap c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec3u v\u00e0 h\u1ecdc t\u1eeb th\u00f4ng tin, t\u1eeb \u0111\u00f3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p nh\u01b0 nh\u1eadn di\u1ec7n h\u00ecnh \u1ea3nh, ph\u00e2n t\u00edch v\u0103n b\u1ea3n hay d\u1ef1 \u0111o\u00e1n xu h\u01b0\u1edbng.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh<\/strong>: Khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n ch\u00ednh x\u00e1c, m\u00f4 h\u00ecnh AI c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n v\u00e0 ph\u00e2n lo\u1ea1i th\u00f4ng tin m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c h\u01a1n. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec n\u1ebfu m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n sai, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 y t\u1ebf, giao th\u00f4ng, hay th\u1eadm ch\u00ed l\u00e0 c\u00e1c quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng trong doanh nghi\u1ec7p.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m thi\u1ec3u sai s\u00f3t v\u00e0 thi\u00ean l\u1ec7ch<\/strong>: N\u1ebfu d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n \u0111\u00fang c\u00e1ch, m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 h\u1ecdc t\u1eeb nh\u1eefng sai s\u00f3t c\u00f3 s\u1eb5n trong d\u1eef li\u1ec7u v\u00e0 \u0111\u01b0a ra k\u1ebft qu\u1ea3 sai l\u1ec7ch. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m nh\u01b0 nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t.<\/li>\n\n\n\n<li><strong>Cung c\u1ea5p tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t h\u01a1n<\/strong>: C\u00e1c \u1ee9ng d\u1ee5ng AI nh\u01b0 chatbot, d\u1ecbch ng\u00f4n ng\u1eef, hay h\u1ec7 th\u1ed1ng g\u1ee3i \u00fd \u0111\u1ec1u d\u1ef1a v\u00e0o d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. Khi d\u1eef li\u1ec7u ch\u00ednh x\u00e1c, c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y s\u1ebd mang l\u1ea1i tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n, gi\u00fap n\u00e2ng cao s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-background\" style=\"background-color:#ebf6fd\"><strong>\u0110\u1ecdc th\u00eam:<\/strong> <a href=\"https:\/\/base.vn\/blog\/data-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Data l\u00e0 g\u00ec? Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a d\u1eef li\u1ec7u \u0111\u1ed1i v\u1edbi doanh nghi\u1ec7p<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-cac-lo\u1ea1i-data-annotation-ph\u1ed5-bi\u1ebfn\">3. C\u00e1c lo\u1ea1i data annotation ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-1-gan-nhan-hinh-\u1ea3nh-nbsp\">3.1 G\u00e1n nh\u00e3n h\u00ecnh \u1ea3nh&nbsp;<\/h3>\n\n\n\n<p>G\u00e1n nh\u00e3n h\u00ecnh \u1ea3nh l\u00e0 qu\u00e1 tr\u00ecnh g\u00e1n nh\u00e3n ho\u1eb7c \u0111\u00e1nh d\u1ea5u c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, v\u00f9ng, ho\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng trong h\u00ecnh \u1ea3nh \u0111\u1ec3 m\u00f4 h\u00ecnh AI c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 trong \u1ea3nh \u0111\u00f3. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong g\u00e1n nh\u00e3n h\u00ecnh \u1ea3nh bao g\u1ed3m:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bounding Box:<\/strong> V\u1ebd m\u1ed9t h\u1ed9p bao quanh \u0111\u1ed1i t\u01b0\u1ee3ng trong \u1ea3nh \u0111\u1ec3 m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00f3. V\u00ed d\u1ee5: Trong \u1ea3nh c\u00f3 nhi\u1ec1u chi\u1ebfc \u00f4 t\u00f4, b\u1ea1n v\u1ebd c\u00e1c h\u1ed9p bao quanh m\u1ed7i chi\u1ebfc \u00f4 t\u00f4 v\u00e0 g\u00e1n nh\u00e3n &#8220;\u00d4 t\u00f4&#8221;.<\/li>\n\n\n\n<li><strong>Segmentation:<\/strong> Ph\u00e2n chia h\u00ecnh \u1ea3nh th\u00e0nh c\u00e1c khu v\u1ef1c nh\u1ecf h\u01a1n, gi\u00fap m\u00f4 h\u00ecnh ph\u00e2n bi\u1ec7t c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 n\u1ec1n. V\u00ed d\u1ee5: Trong \u1ea3nh v\u1ec1 m\u1ed9t c\u1ea3nh v\u1eadt, b\u1ea1n ph\u00e2n v\u00f9ng b\u1ea7u tr\u1eddi, c\u00e2y c\u1ed1i, v\u00e0 m\u1eb7t \u0111\u1ea5t. M\u00f4 h\u00ecnh s\u1ebd h\u1ecdc \u0111\u1ec3 ph\u00e2n lo\u1ea1i t\u1eebng khu v\u1ef1c trong \u1ea3nh.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-2-gan-nhan-van-b\u1ea3n\">3.2 G\u00e1n nh\u00e3n v\u0103n b\u1ea3n<\/h3>\n\n\n\n<p>G\u00e1n nh\u00e3n v\u0103n b\u1ea3n l\u00e0 qu\u00e1 tr\u00ecnh g\u1eafn nh\u00e3n cho c\u00e1c ph\u1ea7n trong v\u0103n b\u1ea3n, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1eeb ng\u1eef, c\u00e2u ho\u1eb7c \u0111o\u1ea1n v\u0103n, \u0111\u1ec3 m\u00f4 h\u00ecnh AI hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c \u00fd ngh\u0129a ho\u1eb7c m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn trong g\u00e1n nh\u00e3n v\u0103n b\u1ea3n bao g\u1ed3m:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Entity Recognition:<\/strong> Nh\u1eadn di\u1ec7n v\u00e0 g\u1eafn nh\u00e3n c\u00e1c th\u1ef1c th\u1ec3 trong v\u0103n b\u1ea3n, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00ean ng\u01b0\u1eddi, \u0111\u1ecba \u0111i\u1ec3m, th\u1eddi gian. V\u00ed d\u1ee5: Trong c\u00e2u &#8220;Steve Jobs l\u00e0 ng\u01b0\u1eddi s\u00e1ng l\u1eadp Apple&#8221;, m\u00f4 h\u00ecnh s\u1ebd g\u1eafn nh\u00e3n &#8220;Steve Jobs&#8221; l\u00e0 \u201ct\u00ean ng\u01b0\u1eddi\u201d v\u00e0 &#8220;Apple&#8221; l\u00e0 \u201ct\u00ean t\u1ed5 ch\u1ee9c\u201d.<\/li>\n\n\n\n<li><strong>Sentiment Analysis:<\/strong> G\u1eafn nh\u00e3n c\u1ea3m x\u00fac ho\u1eb7c th\u00e1i \u0111\u1ed9 trong v\u0103n b\u1ea3n, gi\u00fap m\u00f4 h\u00ecnh x\u00e1c \u0111\u1ecbnh c\u1ea3m x\u00fac c\u1ee7a ng\u01b0\u1eddi vi\u1ebft. V\u00ed d\u1ee5: C\u00e2u &#8220;T\u00f4i y\u00eau s\u1ea3n ph\u1ea9m n\u00e0y!&#8221; s\u1ebd \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n l\u00e0 \u201cc\u1ea3m x\u00fac t\u00edch c\u1ef1c\u201d, c\u00f2n c\u00e2u &#8220;S\u1ea3n ph\u1ea9m n\u00e0y r\u1ea5t t\u1ec7&#8221; s\u1ebd \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n \u201cc\u1ea3m x\u00fac ti\u00eau c\u1ef1c\u201d<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-3-gan-nhan-video\">3.3 G\u00e1n nh\u00e3n video<\/h3>\n\n\n\n<p>G\u00e1n nh\u00e3n video l\u00e0 qu\u00e1 tr\u00ecnh g\u1eafn nh\u00e3n v\u00e0o c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u00e0nh \u0111\u1ed9ng trong video \u0111\u1ec3 gi\u00fap m\u00f4 h\u00ecnh AI nh\u1eadn di\u1ec7n v\u00e0 theo d\u00f5i ch\u00fang trong su\u1ed1t video. Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn trong g\u00e1n nh\u00e3n video \u0111\u00f3 l\u00e0&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Object Tracking:<\/strong> Theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng trong video, gi\u00fap m\u00f4 h\u00ecnh nh\u1eadn di\u1ec7n v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ed1i t\u01b0\u1ee3ng qua t\u1eebng khung h\u00ecnh. V\u00ed d\u1ee5: Trong m\u1ed9t video v\u1ec1 b\u00f3ng \u0111\u00e1, b\u1ea1n theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u00f3ng v\u00e0 c\u00e1c c\u1ea7u th\u1ee7, g\u00e1n nh\u00e3n &#8220;C\u1ea7u th\u1ee7 1&#8221;, &#8220;C\u1ea7u th\u1ee7 2&#8221; v\u00e0 &#8220;B\u00f3ng&#8221;. M\u00f4 h\u00ecnh s\u1ebd h\u1ecdc \u0111\u1ec3 nh\u1eadn di\u1ec7n v\u00e0 theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-4-gan-nhan-am-thanh\">3.4 G\u00e1n nh\u00e3n \u00e2m thanh<\/h3>\n\n\n\n<p>G\u00e1n nh\u00e3n \u00e2m thanh l\u00e0 qu\u00e1 tr\u00ecnh g\u1eafn nh\u00e3n v\u00e0o c\u00e1c ph\u1ea7n c\u1ee7a d\u1eef li\u1ec7u \u00e2m thanh, gi\u00fap m\u00f4 h\u00ecnh AI nh\u1eadn di\u1ec7n v\u00e0 ph\u00e2n t\u00edch c\u00e1c y\u1ebfu t\u1ed1 trong \u00e2m thanh, nh\u01b0 gi\u1ecdng n\u00f3i, nh\u1ea1c c\u1ee5, ho\u1eb7c ti\u1ebfng \u1ed3n. Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn trong g\u00e1n nh\u00e3n \u00e2m thanh l\u00e0:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Speech Recognition:<\/strong> Chuy\u1ec3n \u0111\u1ed5i \u00e2m thanh n\u00f3i th\u00e0nh v\u0103n b\u1ea3n v\u00e0 g\u1eafn nh\u00e3n c\u00e1c ph\u1ea7n trong \u0111o\u1ea1n \u00e2m thanh \u0111\u1ec3 m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 hi\u1ec3u v\u00e0 ph\u00e2n t\u00edch l\u1eddi n\u00f3i. V\u00ed d\u1ee5: Trong m\u1ed9t \u0111o\u1ea1n ghi \u00e2m cu\u1ed9c g\u1ecdi, m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n v\u00e0 chuy\u1ec3n \u0111\u1ed5i l\u1eddi n\u00f3i c\u1ee7a ng\u01b0\u1eddi n\u00f3i th\u00e0nh v\u0103n b\u1ea3n, sau \u0111\u00f3 g\u1eafn nh\u00e3n c\u00e1c ph\u1ea7n quan tr\u1ecdng trong v\u0103n b\u1ea3n \u0111\u00f3 nh\u01b0 \u201ct\u00ean ng\u01b0\u1eddi\u201d ho\u1eb7c \u201cl\u1eddi ch\u00e0o\u201d.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/cac-loai-data-annotation-pho-bien-1024x576.webp\" alt=\"C\u00e1c lo\u1ea1i data annotation ph\u1ed5 bi\u1ebfn\" class=\"wp-image-16802\" srcset=\"https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/cac-loai-data-annotation-pho-bien-1024x576.webp 1024w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/cac-loai-data-annotation-pho-bien-300x169.webp 300w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/cac-loai-data-annotation-pho-bien-768x432.webp 768w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/cac-loai-data-annotation-pho-bien-1536x864.webp 1536w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/cac-loai-data-annotation-pho-bien.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-\u1ee9ng-d\u1ee5ng-c\u1ee7a-data-annotation\">4. \u1ee8ng d\u1ee5ng c\u1ee7a data annotation<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-1-\u1ee9ng-d\u1ee5ng-trong-doanh-nghi\u1ec7p\">4.1 \u1ee8ng d\u1ee5ng trong doanh nghi\u1ec7p<\/h3>\n\n\n\n<p>Data Annotation kh\u00f4ng ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c hu\u1ea5n luy\u1ec7n c\u00e1c m\u00f4 h\u00ecnh AI, m\u00e0 c\u00f2n c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong doanh nghi\u1ec7p.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c quy tr\u00ecnh trong doanh nghi\u1ec7p: <\/strong>M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng r\u00f5 r\u00e0ng nh\u1ea5t c\u1ee7a data annotation trong doanh nghi\u1ec7p l\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c quy tr\u00ecnh. V\u00ed d\u1ee5, trong vi\u1ec7c ph\u00e1t tri\u1ec3n chatbot, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n gi\u00fap h\u1ec7 th\u1ed1ng hi\u1ec3u v\u00e0 ph\u00e2n lo\u1ea1i c\u00e2u h\u1ecfi, t\u1eeb \u0111\u00f3 ph\u1ea3n h\u1ed3i m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng v\u00e0 ch\u00ednh x\u00e1c h\u01a1n. Trong x\u1eed l\u00fd t\u00e0i li\u1ec7u, c\u00e1c d\u1eef li\u1ec7u v\u0103n b\u1ea3n \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n gi\u00fap h\u1ec7 th\u1ed1ng AI t\u1ef1 \u0111\u1ed9ng ph\u00e2n lo\u1ea1i c\u00e1c t\u00e0i li\u1ec7u, x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng tin quan tr\u1ecdng v\u00e0 tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi.<\/li>\n\n\n\n<li><strong>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 d\u1ef1 \u0111o\u00e1n: <\/strong>Data annotation c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 d\u1ef1 \u0111o\u00e1n t\u00e0i ch\u00ednh, th\u1ecb tr\u01b0\u1eddng. V\u00ed d\u1ee5, c\u00e1c m\u00f4 h\u00ecnh AI c\u00f3 th\u1ec3 h\u1ecdc t\u1eeb d\u1eef li\u1ec7u c\u00f3 nh\u00e3n v\u1ec1 c\u00e1c ch\u1ec9 s\u1ed1 t\u00e0i ch\u00ednh ho\u1eb7c xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra c\u00e1c d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c v\u1ec1 gi\u00e1 c\u1ed5 phi\u1ebfu, xu h\u01b0\u1edbng kinh t\u1ebf ho\u1eb7c nhu c\u1ea7u ti\u00eau d\u00f9ng. Vi\u1ec7c g\u00e1n nh\u00e3n gi\u00fap c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y nh\u1eadn di\u1ec7n c\u00e1c m\u1eabu d\u1eef li\u1ec7u v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 s\u1eb5n.<\/li>\n\n\n\n<li><strong>Qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m duy\u1ec7t n\u1ed9i dung:<\/strong> Trong m\u00f4i tr\u01b0\u1eddng tr\u1ef1c tuy\u1ebfn, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng m\u1ea1ng x\u00e3 h\u1ed9i, vi\u1ec7c qu\u1ea3n l\u00fd n\u1ed9i dung l\u00e0 r\u1ea5t quan tr\u1ecdng. Data annotation gi\u00fap ph\u00e2n lo\u1ea1i v\u00e0 ki\u1ec3m duy\u1ec7t n\u1ed9i dung ng\u01b0\u1eddi d\u00f9ng, bao g\u1ed3m vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c b\u00e0i vi\u1ebft vi ph\u1ea1m ch\u00ednh s\u00e1ch ho\u1eb7c ph\u00e2n lo\u1ea1i c\u00e1c b\u00ecnh lu\u1eadn, b\u00e0i \u0111\u0103ng theo ch\u1ee7 \u0111\u1ec1. Ngo\u00e0i ra, c\u00e1c m\u00f4 h\u00ecnh AI c\u00f3 th\u1ec3 ph\u00e2n t\u00edch h\u00e0nh vi v\u00e0 s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c \u0111\u1ec1 xu\u1ea5t c\u00e1 nh\u00e2n h\u00f3a, ph\u1ee5c v\u1ee5 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c marketing hi\u1ec7u qu\u1ea3.<\/li>\n\n\n\n<li><strong>C\u1ea3i thi\u1ec7n c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm: <\/strong>C\u00e1c thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Google s\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u00f3 nh\u00e3n \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 m\u1ee5c \u0111\u00edch t\u00ecm ki\u1ebfm c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. D\u1eef li\u1ec7u g\u00e1n nh\u00e3n gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm ph\u00e2n lo\u1ea1i v\u00e0 \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c h\u01a1n, t\u1eeb \u0111\u00f3 cung c\u1ea5p k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n<li><strong>Nh\u1eadn di\u1ec7n h\u00ecnh \u1ea3nh v\u00e0 Video AI: <\/strong>V\u00ed d\u1ee5, trong b\u1ea3o m\u1eadt, c\u00e1c h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t ho\u1eb7c ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u00f3 nh\u00e3n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u00e2n t\u00edch c\u00e1c khu\u00f4n m\u1eb7t, h\u00e0nh vi ho\u1eb7c m\u1ed1i \u0111e d\u1ecda trong video gi\u00e1m s\u00e1t. Trong s\u1ea3n xu\u1ea5t, vi\u1ec7c s\u1eed d\u1ee5ng AI \u0111\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c s\u1ea3n ph\u1ea9m h\u1ecfng, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 nh\u1edd v\u00e0o c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n v\u1edbi d\u1eef li\u1ec7u g\u1eafn nh\u00e3n.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng \u1ee9ng d\u1ee5ng tr\u00ean kh\u00f4ng ch\u1ec9 gi\u00fap c\u00e1c doanh nghi\u1ec7p n\u00e2ng cao hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 c\u00f2n th\u00fac \u0111\u1ea9y vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 AI v\u00e0o c\u00e1c quy tr\u00ecnh kinh doanh, t\u1eeb \u0111\u00f3 t\u1ea1o ra v\u1ecb th\u1ebf c\u1ea1nh tranh tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-2-\u1ee9ng-d\u1ee5ng-trong-cac-linh-v\u1ef1c-khac\">4.2 \u1ee8ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c<\/h3>\n\n\n\n<p>Data annotation kh\u00f4ng ch\u1ec9 h\u1eefu \u00edch trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p m\u00e0 c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u ng\u00e0nh ngh\u1ec1 kh\u00e1c, t\u1eeb y t\u1ebf \u0111\u1ebfn giao th\u00f4ng, gi\u1ea3i tr\u00ed, v\u00e0 an ninh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt c\u1ee7a data annotation trong c\u00e1c l\u0129nh v\u1ef1c n\u00e0y, gi\u00fap t\u1ed1i \u01b0u h\u00f3a c\u00e1c quy tr\u00ecnh v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y t\u1ebf:<\/strong> Data annotation h\u1ed7 tr\u1ee3 trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh, gi\u00fap c\u00e1c m\u00f4 h\u00ecnh AI ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u b\u1ec7nh t\u1eadt qua h\u00ecnh \u1ea3nh X-quang, MRI, ho\u1eb7c si\u00eau \u00e2m, t\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3 b\u00e1c s\u0129 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n.<\/li>\n\n\n\n<li><strong>Giao th\u00f4ng:<\/strong> Trong ng\u00e0nh giao th\u00f4ng, d\u1eef li\u1ec7u g\u1eafn nh\u00e3n gi\u00fap ph\u00e1t tri\u1ec3n c\u00e1c xe t\u1ef1 h\u00e0nh b\u1eb1ng c\u00e1ch nh\u1eadn di\u1ec7n v\u1eadt th\u1ec3 tr\u00ean \u0111\u01b0\u1eddng, bao g\u1ed3m ng\u01b0\u1eddi \u0111i b\u1ed9, xe c\u1ed9 v\u00e0 c\u00e1c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt, gi\u00fap xe t\u1ef1 \u0111\u1ed9ng \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111i\u1ec1u khi\u1ec3n.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i tr\u00ed v\u00e0 truy\u1ec1n th\u00f4ng:<\/strong> Data annotation \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec1 xu\u1ea5t n\u1ed9i dung tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Netflix v\u00e0 YouTube, gi\u00fap c\u00e1c h\u1ec7 th\u1ed1ng g\u1ee3i \u00fd \u0111\u01b0a ra c\u00e1c b\u1ed9 phim, video ph\u00f9 h\u1ee3p v\u1edbi s\u1edf th\u00edch ng\u01b0\u1eddi d\u00f9ng d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111\u00e3 g\u1eafn nh\u00e3n.<\/li>\n\n\n\n<li><strong>An ninh:<\/strong> Trong l\u0129nh v\u1ef1c an ninh, d\u1eef li\u1ec7u g\u1eafn nh\u00e3n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t v\u00e0 gi\u00e1m s\u00e1t an ninh, gi\u00fap c\u00e1c h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u00e0nh vi \u0111\u00e1ng ng\u1edd trong video gi\u00e1m s\u00e1t, t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u00e0 ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/ung-dung-data-annotation-1024x576.webp\" alt=\"\u1ee8ng d\u1ee5ng c\u1ee7a Data Annotation\" class=\"wp-image-16808\" srcset=\"https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/ung-dung-data-annotation-1024x576.webp 1024w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/ung-dung-data-annotation-300x169.webp 300w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/ung-dung-data-annotation-768x432.webp 768w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/ung-dung-data-annotation-1536x864.webp 1536w, https:\/\/base.vn\/wp-content\/uploads\/2025\/04\/ung-dung-data-annotation.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-data-annotation-trong-linh-v\u1ef1c-machine-learning\">5. Data annotation trong l\u0129nh v\u1ef1c machine learning<\/h2>\n\n\n\n<p>Trong l\u0129nh v\u1ef1c machine learning, data annotation l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh v\u00e0 t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thu\u1eadt to\u00e1n AI. Qu\u00e1 tr\u00ecnh n\u00e0y cung c\u1ea5p n\u1ec1n t\u1ea3ng d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p>Data annotation gi\u00fap m\u00f4 h\u00ecnh ph\u00e2n bi\u1ec7t v\u00e0 nh\u1eadn di\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, thu\u1ed9c t\u00ednh hay h\u00e0nh vi trong d\u1eef li\u1ec7u. N\u1ebfu kh\u00f4ng c\u00f3 vi\u1ec7c g\u00e1n nh\u00e3n, m\u00e1y t\u00ednh s\u1ebd kh\u00f4ng th\u1ec3 ph\u00e2n lo\u1ea1i \u0111\u00fang c\u00e1c y\u1ebfu t\u1ed1 trong d\u1eef li\u1ec7u, d\u1eabn \u0111\u1ebfn d\u1ef1 \u0111o\u00e1n sai l\u1ec7ch. S\u1ef1 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u g\u00e1n nh\u00e3n c\u00e0ng cao, m\u00f4 h\u00ecnh s\u1ebd c\u00e0ng hi\u1ec7u qu\u1ea3, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00f4ng c\u1ee5 AI.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c \u0111\u00e1ng k\u1ec3, nh\u01b0ng n\u00f3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t, n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh machine learning.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#ebf6fd\"><strong>\u0110\u1ecdc th\u00eam:<\/strong> <a href=\"https:\/\/base.vn\/blog\/data-center-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Data Center l\u00e0 g\u00ec? T\u1ea1i sao m\u1ecdi doanh nghi\u1ec7p s\u1ed1 \u0111\u1ec1u c\u1ea7n?<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-cac-b\u01b0\u1edbc-th\u1ef1c-hi\u1ec7n-gan-nhan-d\u1eef-li\u1ec7u-hi\u1ec7u-qu\u1ea3-nbsp\">6. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n g\u00e1n nh\u00e3n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3&nbsp;<\/h2>\n\n\n\n<p>\u0110\u1ec3 qu\u00e1 tr\u00ecnh data annotation \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, c\u1ea7n tu\u00e2n theo m\u1ed9t quy tr\u00ecnh ch\u1eb7t ch\u1ebd t\u1eeb b\u01b0\u1edbc \u0111\u1ea7u \u0111\u1ebfn khi ho\u00e0n th\u00e0nh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c g\u00e1n nh\u00e3n d\u1eef li\u1ec7u \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng cao:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-1-xac-d\u1ecbnh-m\u1ee5c-tieu-va-quy-trinh-gan-nhan-nbsp\">6.1 X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau v\u00e0 quy tr\u00ecnh g\u00e1n nh\u00e3n&nbsp;<\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc khi b\u1eaft tay v\u00e0o g\u00e1n nh\u00e3n d\u1eef li\u1ec7u, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u00e1c \u0111\u1ecbnh r\u00f5 m\u1ee5c ti\u00eau c\u1ee7a d\u1ef1 \u00e1n. B\u1ea1n c\u1ea7n bi\u1ebft lo\u1ea1i d\u1eef li\u1ec7u n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n v\u00e0 nh\u00e3n \u0111\u00f3 s\u1ebd gi\u00fap m\u00f4 h\u00ecnh AI th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 g\u00ec.&nbsp;<\/p>\n\n\n\n<p>V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c v\u1edbi h\u00ecnh \u1ea3nh, c\u00f3 th\u1ec3 b\u1ea1n c\u1ea7n g\u00e1n nh\u00e3n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee5 th\u1ec3 trong h\u00ecnh \u1ea3nh nh\u01b0 ng\u01b0\u1eddi, xe c\u1ed9, hay \u0111\u1ed9ng v\u1eadt. Sau khi x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau, b\u1ea1n c\u1ea7n thi\u1ebft l\u1eadp quy tr\u00ecnh g\u1eafn nh\u00e3n chi ti\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi tham gia c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ed3ng b\u1ed9 v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-2-l\u1ef1a-ch\u1ecdn-cong-c\u1ee5-gan-nhan-phu-h\u1ee3p\">6.2 L\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 g\u00e1n nh\u00e3n ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 g\u1eafn nh\u00e3n l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh n\u00e0y. C\u00e1c c\u00f4ng c\u1ee5 g\u1eafn nh\u00e3n kh\u00e1c nhau c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng v\u00e0 giao di\u1ec7n kh\u00e1c nhau, v\u00ec v\u1eady b\u1ea1n c\u1ea7n ch\u1ecdn c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh (h\u00ecnh \u1ea3nh, v\u0103n b\u1ea3n, video, \u00e2m thanh) v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n. M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn nh\u01b0 Labelbox, VGG Image Annotator, ho\u1eb7c Amazon SageMaker Ground Truth \u0111\u1ec1u c\u00f3 t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 g\u00e1n nh\u00e3n hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-3-dao-t\u1ea1o-nhan-vien-gan-nhan\">6.3 \u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean g\u00e1n nh\u00e3n<\/h3>\n\n\n\n<p>\u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nh\u00e3n d\u1eef li\u1ec7u. Nh\u00e2n vi\u00ean c\u1ea7n hi\u1ec3u r\u00f5 v\u1ec1 ti\u00eau chu\u1ea9n g\u1eafn nh\u00e3n, c\u00e1c quy t\u1eafc v\u00e0 nguy\u00ean t\u1eafc \u0111\u1ec3 th\u1ef1c hi\u1ec7n g\u00e1n nh\u00e3n ch\u00ednh x\u00e1c. Vi\u1ec7c \u0111\u00e0o t\u1ea1o bao g\u1ed3m h\u01b0\u1edbng d\u1eabn v\u1ec1 quy tr\u00ecnh, c\u00f4ng c\u1ee5 s\u1eed d\u1ee5ng, v\u00e0 c\u00e1ch x\u1eed l\u00fd nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ph\u1ee9c t\u1ea1p trong d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u sai s\u00f3t v\u00e0 b\u1ea3o \u0111\u1ea3m t\u00ednh nh\u1ea5t qu\u00e1n trong c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-4-ki\u1ec3m-tra-va-danh-gia-ch\u1ea5t-l\u01b0\u1ee3ng\">6.4 Ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n\n\n\n<p>Sau khi qu\u00e1 tr\u00ecnh g\u00e1n nh\u00e3n ho\u00e0n t\u1ea5t, vi\u1ec7c ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 r\u1ea5t quan tr\u1ecdng. B\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n ki\u1ec3m tra ng\u1eabu nhi\u00ean c\u00e1c m\u1eabu d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n \u0111\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng \u0111\u00fang y\u00eau c\u1ea7u v\u00e0 ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng nh\u00e3n s\u1ebd gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda ch\u1eefa c\u00e1c l\u1ed7i tr\u01b0\u1edbc khi \u0111\u01b0a d\u1eef li\u1ec7u v\u00e0o hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh, t\u1eeb \u0111\u00f3 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4 h\u00ecnh AI.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-5-duy-tri-va-c\u1eadp-nh\u1eadt-d\u1eef-li\u1ec7u\">6.5 Duy tr\u00ec v\u00e0 c\u1eadp nh\u1eadt d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p>D\u1eef li\u1ec7u kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ee9 c\u1ed1 \u0111\u1ecbnh m\u00e3i m\u00e3i. V\u00ec v\u1eady, vi\u1ec7c duy tr\u00ec v\u00e0 c\u1eadp nh\u1eadt d\u1eef li\u1ec7u g\u00e1n nh\u00e3n l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u1ea3n \u00e1nh nh\u1eefng thay \u0111\u1ed5i m\u1edbi trong th\u1ef1c t\u1ebf. Khi c\u00f3 d\u1eef li\u1ec7u m\u1edbi ho\u1eb7c m\u00f4 h\u00ecnh c\u00f3 s\u1ef1 thay \u0111\u1ed5i, c\u1ea7n ti\u1ebfp t\u1ee5c c\u1eadp nh\u1eadt v\u00e0 ki\u1ec3m tra l\u1ea1i d\u1eef li\u1ec7u \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m r\u1eb1ng m\u00f4 h\u00ecnh lu\u00f4n ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u00f4 h\u00ecnh lu\u00f4n \u0111\u01b0\u1ee3c duy tr\u00ec v\u00e0 t\u1ed1i \u01b0u theo th\u1eddi gian.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#ebf6fd\"><strong>\u0110\u1ecdc th\u00eam: <\/strong><a href=\"https:\/\/base.vn\/blog\/big-data-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Big Data l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m, Vai tr\u00f2 v\u00e0 \u1ee8ng d\u1ee5ng c\u1ee7a d\u1eef li\u1ec7u l\u1edbn<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-7-xu-h\u01b0\u1edbng-phat-tri\u1ec3n-c\u1ee7a-data-annotation\">7. Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a data annotation<\/h2>\n\n\n\n<p>V\u1edbi s\u1ef1 gia t\u0103ng nhanh ch\u00f3ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng internet v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, nhu c\u1ea7u v\u1ec1 g\u00e1n nh\u00e3n d\u1eef li\u1ec7u d\u1ef1 ki\u1ebfn s\u1ebd ti\u1ebfp t\u1ee5c t\u0103ng trong nh\u1eefng n\u0103m t\u1edbi. Th\u1ecb tr\u01b0\u1eddng n\u00e0y \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o s\u1ebd c\u00f3 t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u00e0ng n\u0103m (CAGR) l\u00ean t\u1edbi 15,1% trong giai \u0111o\u1ea1n 2020 &#8211; 2030.<\/p>\n\n\n\n<p>Trong t\u01b0\u01a1ng lai, s\u1ef1 ph\u00e1t tri\u1ec3n n\u00e0y c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t. Data annotation s\u1ebd \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 sinh h\u1ecdc, y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, m\u1edf r\u1ed9ng ph\u1ea1m vi v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3.<\/p>\n\n\n\n<p>M\u1ed9t xu h\u01b0\u1edbng \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 s\u1ef1 chuy\u1ec3n d\u1ecbch t\u1eeb vi\u1ec7c g\u00e1n nh\u00e3n d\u1eef li\u1ec7u th\u1ee7 c\u00f4ng sang ph\u01b0\u01a1ng ph\u00e1p t\u1ef1 \u0111\u1ed9ng. Ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng m\u1ea5t r\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn sai s\u00f3t, trong khi g\u00e1n nh\u00e3n t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 x\u1eed l\u00fd m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u trong th\u1eddi gian ng\u1eafn v\u00e0 ti\u1ebft ki\u1ec7m ngu\u1ed3n l\u1ef1c. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p t\u1ef1 \u0111\u1ed9ng v\u1eabn c\u1ea7n s\u1ef1 gi\u00e1m s\u00e1t t\u1eeb con ng\u01b0\u1eddi \u0111\u1ec3 x\u1eed l\u00fd nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ph\u1ee9c t\u1ea1p m\u00e0 h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 b\u1ecf qua.<\/p>\n\n\n\n<p>Data annotation s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh AI, l\u00e0 b\u01b0\u1edbc \u0111\u1ec7m c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u00e0n thi\u1ec7n c\u00e1c thu\u1eadt to\u00e1n v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-8-k\u1ebft-lu\u1eadn\">8. K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>Data annotation c\u00f3 vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n v\u00e0 c\u1ea3i thi\u1ec7n c\u00e1c m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, gi\u00fap c\u00e1c h\u1ec7 th\u1ed1ng AI hi\u1ec3u v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u ch\u00ednh x\u00e1c h\u01a1n. M\u1eb7c d\u00f9 ph\u01b0\u01a1ng ph\u00e1p g\u00e1n nh\u00e3n th\u1ee7 c\u00f4ng t\u1ed1n nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c, nh\u01b0ng xu h\u01b0\u1edbng s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng \u0111ang ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, mang l\u1ea1i t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh v\u00e0 gi\u1ea3m chi ph\u00ed. Trong t\u01b0\u01a1ng lai, c\u00e1c doanh nghi\u1ec7p r\u1ea5t n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o data annotation, kh\u00f4ng ch\u1ec9 \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng AI m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 n\u00e2ng cao n\u0103ng su\u1ea5t c\u00f4ng vi\u1ec7c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n t\u1eebng th\u1eafc m\u1eafc AI c\u00f3 th\u1ec3 \u201chi\u1ec3u\u201d h\u00ecnh \u1ea3nh, v\u0103n b\u1ea3n hay gi\u1ecdng n\u00f3i b\u1eb1ng c\u00e1ch n\u00e0o? C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf Data Annotation (g\u1eafn nh\u00e3n d\u1eef li\u1ec7u) \u2013 b\u01b0\u1edbc n\u1ec1n t\u1ea3ng nh\u01b0ng c\u1ef1c k\u1ef3 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh hu\u1ea5n luy\u1ec7n c\u00e1c m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. Kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":16798,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14],"tags":[],"ppma_author":[61],"class_list":["post-16791","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-doi-so"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v24.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Data Annotation l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u quy tr\u00ecnh g\u1eafn nh\u00e3n d\u1eef li\u1ec7u trong AI<\/title>\n<meta name=\"description\" content=\"Data Annotation l\u00e0 g\u00ec? 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Kh\u00e1m ph\u00e1 quy tr\u00ecnh g\u1eafn nh\u00e3n d\u1eef li\u1ec7u gi\u00fap AI hi\u1ec3u, h\u1ecdc v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/base.vn\/blog\/data-annotation-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Base Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/base.vietnam\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-04T07:41:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-05T08:16:01+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/base.vn\/wp-content\/uploads\/2025\/04\/data-annotation.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"L\u00ea H\u1eefu Kh\u00f4i\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"L\u00ea H\u1eefu Kh\u00f4i\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"19 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/base.vn\/blog\/data-annotation-la-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/base.vn\/blog\/data-annotation-la-gi\/\"},\"author\":{\"name\":\"L\u00ea H\u1eefu Kh\u00f4i\",\"@id\":\"https:\/\/base.vn\/blog\/#\/schema\/person\/be5c260c1c5ce9efdf0888b78a15881e\"},\"headline\":\"Data Annotation l\u00e0 g\u00ec? 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