{"id":14314,"date":"2023-06-09T16:03:46","date_gmt":"2023-06-09T09:03:46","guid":{"rendered":"https:\/\/matphot.com\/?p=14314"},"modified":"2023-06-09T16:03:46","modified_gmt":"2023-06-09T09:03:46","slug":"hoc-may-la-gi","status":"publish","type":"post","link":"https:\/\/matphot.com\/hoc-may-la-gi.html","title":{"rendered":"H\u1ecdc m\u00e1y l\u00e0 g\u00ec? Nh\u1eefng \u0111\u1eb7c tr\u01b0ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ecdc m\u00e1y trong \u0111\u1eddi s\u1ed1ng"},"content":{"rendered":"<p><strong>H\u1ecdc m\u00e1y &#8211; m\u1ed9t c\u1ee5m t\u1eeb kh\u00e1 m\u1edbi m\u1ebb \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn g\u1ea7n \u0111\u00e2y khi nh\u1eafc t\u1edbi \u0111i\u1ec7n t\u1eed hay tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. V\u1eady c\u1ee5 th\u1ec3, h\u1ecdc m\u00e1y l\u00e0 g\u00ec, c\u00f3 \u0111\u1eb7c tr\u01b0ng g\u00ec v\u00e0 mang \u0111\u1ebfn c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m cho c\u00e1c b\u1ea1n tr\u1ebb ra sao? &#8211; H\u00e3y c\u00f9ng ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9!<\/strong><\/p>\n<h2><strong>H\u1ecdc m\u00e1y l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>H\u1ecdc m\u00e1y l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c trong tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI), t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c thu\u1eadt to\u00e1n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 cho m\u00e1y t\u00ednh &#8220;h\u1ecdc&#8221; t\u1eeb d\u1eef li\u1ec7u v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang trong m\u1ed9t nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh c\u1ee9ng r\u1eafn tr\u01b0\u1edbc.<\/p>\n<p>Trong h\u1ecdc m\u00e1y, m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng ph\u00e2n t\u00edch v\u00e0 r\u00fat ra c\u00e1c m\u1eabu v\u00e0 quy lu\u1eadt t\u1eeb d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o. N\u00f3 s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n v\u00e0 m\u00f4 h\u00ecnh s\u1ed1 h\u1ecdc \u0111\u1ec3 &#8220;h\u1ecdc&#8221; t\u1eeb d\u1eef li\u1ec7u m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c cung c\u1ea5p. Qu\u00e1 tr\u00ecnh n\u00e0y cho ph\u00e9p m\u00e1y t\u00ednh nh\u1eadn bi\u1ebft v\u00e0 hi\u1ec3u c\u00e1c m\u1eabu \u1ea9n v\u00e0 quy lu\u1eadt t\u1ed3n t\u1ea1i trong d\u1eef li\u1ec7u v\u00e0 s\u1eed d\u1ee5ng ki\u1ebfn th\u1ee9c \u0111\u00f3 \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n, ph\u00e2n lo\u1ea1i ho\u1eb7c ra quy\u1ebft \u0111\u1ecbnh v\u1ec1 c\u00e1c d\u1eef li\u1ec7u m\u1edbi.<\/p>\n<p>C\u00f3 hai lo\u1ea1i ch\u00ednh c\u1ee7a h\u1ecdc m\u00e1y: H\u1ecdc c\u00f3 gi\u00e1m s\u00e1t v\u00e0 h\u1ecdc kh\u00f4ng gi\u00e1m s\u00e1t. Trong h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t, m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n b\u1eb1ng c\u00e1ch cung c\u1ea5p cho n\u00f3 c\u00e1c c\u1eb7p d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra t\u01b0\u01a1ng \u1ee9ng. M\u00e1y t\u00ednh s\u1eed d\u1ee5ng c\u00e1c c\u1eb7p n\u00e0y \u0111\u1ec3 h\u1ecdc c\u00e1c quy lu\u1eadt v\u00e0 m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n \u0111\u1ea7u ra cho d\u1eef li\u1ec7u m\u1edbi.<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_14320\" aria-describedby=\"caption-attachment-14320\" style=\"width: 696px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-14320 size-full\" title=\"H\u1ecdc m\u00e1y l\u00e0 g\u00ec? Nh\u1eefng \u0111\u1eb7c tr\u01b0ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ecdc m\u00e1y trong \u0111\u1eddi s\u1ed1ng\" src=\"https:\/\/matphot.com\/wp-content\/uploads\/2023\/06\/hoc-may.jpg\" alt=\"h\u1ecdc m\u00e1y l\u00e0 g\u00ec\" width=\"696\" height=\"464\" srcset=\"https:\/\/matphot.com\/wp-content\/uploads\/2023\/06\/hoc-may.jpg 696w, https:\/\/matphot.com\/wp-content\/uploads\/2023\/06\/hoc-may-300x200.jpg 300w\" sizes=\"(max-width: 696px) 100vw, 696px\" \/><figcaption id=\"caption-attachment-14320\" class=\"wp-caption-text\">Trong h\u1ecdc m\u00e1y, m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng ph\u00e2n t\u00edch v\u00e0 r\u00fat ra c\u00e1c m\u1eabu v\u00e0 quy lu\u1eadt t\u1eeb d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o<\/figcaption><\/figure>\n<p>Trong h\u1ecdc kh\u00f4ng gi\u00e1m s\u00e1t, m\u00e1y t\u00ednh ch\u1ec9 nh\u1eadn d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ea7u ra t\u01b0\u01a1ng \u1ee9ng. Nhi\u1ec7m v\u1ee5 c\u1ee7a n\u00f3 l\u00e0 ph\u00e1t hi\u1ec7n c\u1ea5u tr\u00fac, m\u1eabu v\u00e0 quy lu\u1eadt t\u1ed3n t\u1ea1i trong d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 h\u01b0\u1edbng d\u1eabn r\u00f5 r\u00e0ng.<br \/>\nH\u1ecdc m\u00e1y c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, bao g\u1ed3m nh\u1eadn d\u1ea1ng gi\u1ecdng n\u00f3i, nh\u1eadn d\u1ea1ng h\u00ecnh \u1ea3nh, d\u1ecbch m\u00e1y, x\u1eed l\u00fd ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean, kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u, d\u1ef1 b\u00e1o th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n<h2><strong>\u0110\u00e0o t\u1ea1o chuy\u00ean vi\u00ean v\u1eadn h\u00e0nh h\u1ecdc m\u00e1y <\/strong><\/h2>\n<h3><strong>N\u1ed9i dung \u0111\u00e0o t\u1ea1o<\/strong><\/h3>\n<p>\u0110\u1ec3 v\u1eadn h\u00e0nh vi\u1ec7c h\u1ecdc m\u00e1y \u0111\u01b0\u1ee3c tr\u01a1n tru, mang \u0111\u1ebfn hi\u1ec7u qu\u1ea3 cao khi \u1ee9ng d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o trong c\u00f4ng vi\u1ec7c, c\u1ea7n c\u00f3 ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch \u0111\u01b0a d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u0111\u00f3, m\u1ed9t s\u1ed1 tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc, cao \u0111\u1eb3ng hi\u1ec7n \u0111ang tri\u1ec3n khai \u0111\u00e0o t\u1ea1o b\u1ed9 m\u00f4n n\u00e0y v\u1edbi nh\u1eefng n\u1ed9i dung ch\u1ee7 \u0111\u1ea1o:<\/p>\n<ul>\n<li><strong>L\u1eadp tr\u00ecnh:<\/strong> \u0110\u1ec3 l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c h\u1ecdc m\u00e1y, b\u1ea1n c\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c v\u1ec1 l\u1eadp tr\u00ecnh. Python l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u1ecdc m\u00e1y, v\u00ec v\u1eady n\u00ean b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c h\u1ecdc Python.<br \/>\nTo\u00e1n h\u1ecdc: Hi\u1ec3u v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m to\u00e1n h\u1ecdc nh\u01b0 \u0111\u1ea1i s\u1ed1 tuy\u1ebfn t\u00ednh, x\u00e1c su\u1ea5t v\u00e0 th\u1ed1ng k\u00ea l\u00e0 quan tr\u1ecdng trong h\u1ecdc m\u00e1y. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<li><strong>H\u1ecdc c\u00f3 gi\u00e1m s\u00e1t:<\/strong> T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc c\u00f3 gi\u00e1m s\u00e1t nh\u01b0 h\u1ed3i quy tuy\u1ebfn t\u00ednh, c\u00e2y quy\u1ebft \u0111\u1ecbnh, m\u00e1y vector h\u1ed7 tr\u1ee3 (SVM), v\u00e0 m\u1ea1ng n\u01a1-ron. N\u1eafm v\u1eefng c\u00e1ch \u00e1p d\u1ee5ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c m\u00f4 h\u00ecnh n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/li>\n<li><strong>H\u1ecdc kh\u00f4ng gi\u00e1m s\u00e1t:<\/strong> T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc kh\u00f4ng gi\u00e1m s\u00e1t nh\u01b0 ph\u00e2n c\u1ee5m (clustering), gi\u1ea3m chi\u1ec1u d\u1eef li\u1ec7u (dimensionality reduction), v\u00e0 h\u1ecdc t\u0103ng c\u01b0\u1eddng (reinforcement learning). Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u v\u00e0 t\u00ecm ra c\u1ea5u tr\u00fac \u1ea9n trong d\u1eef li\u1ec7u.<\/li>\n<li><strong>H\u1ecdc s\u00e2u (Deep learning):<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c con c\u1ee7a h\u1ecdc m\u00e1y t\u1eadp trung v\u00e0o m\u1ea1ng n\u01a1-ron nhi\u1ec1u t\u1ea7ng (deep neural networks). H\u1ecdc v\u1ec1 m\u1ea1ng n\u01a1-ron nh\u01b0 m\u1ea1ng n\u01a1-ron lan truy\u1ec1n ng\u01b0\u1ee3c (backpropagation), m\u1ea1ng t\u00edch ch\u1eadp (convolutional neural networks), v\u00e0 m\u1ea1ng n\u01a1-ron h\u1ed3i quy (recurrent neural networks) s\u1ebd gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng v\u00e0 hu\u1ea5n luy\u1ec7n c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc s\u00e2u.<\/li>\n<li><strong>X\u1eed l\u00fd d\u1eef li\u1ec7u:<\/strong> \u0110\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u, b\u1ea1n c\u1ea7n h\u1ecdc v\u1ec1 tr\u00edch xu\u1ea5t, ti\u1ec1n x\u1eed l\u00fd v\u00e0 bi\u1ec3u di\u1ec5n d\u1eef li\u1ec7u. Hi\u1ec3u v\u1ec1 c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 ch\u1ecdn \u0111\u1eb7c tr\u01b0ng, chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u thi\u1ebfu l\u00e0 quan tr\u1ecdng \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u trong h\u1ecdc m\u00e1y.<\/li>\n<\/ul>\n<h3><strong>M\u1ed9t s\u1ed1 tr\u01b0\u1eddng \u0111\u00e0o t\u1ea1o<\/strong><\/h3>\n<p>H\u1ecdc m\u00e1y l\u00e0 m\u1ed9t b\u1ed9 m\u00f4n ch\u1ee7 \u0111\u1ea1o c\u1ee7a <a href=\"https:\/\/matphot.com\/nganh-cong-nghe-ky-thuat-dien-dien-tu-la-gi.html\">ng\u00e0nh C\u00f4ng ngh\u1ec7 K\u1ef9 thu\u1eadt \u0110i\u1ec7n &#8211; \u0110i\u1ec7n t\u1eed<\/a>. Ng\u00e0nh h\u1ecdc \u0111\u01b0\u1ee3c tri\u1ec3n khai \u0111\u00e0o t\u1ea1o ph\u1ed5 bi\u1ebfn trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y t\u1ea1i c\u00e1c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc cao \u0111\u1eb3ng nh\u00f3m ng\u00e0nh C\u00f4ng ngh\u1ec7. Trong \u0111\u00f3 c\u00f3 th\u1ec3 \u0111i\u1ec3m t\u00ean m\u1ed9t s\u1ed1 tr\u01b0\u1eddng tr\u1ecdng \u0111i\u1ec3m:<\/p>\n<figure id=\"attachment_14323\" aria-describedby=\"caption-attachment-14323\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-14323 size-full\" title=\"H\u1ecdc m\u00e1y l\u00e0 g\u00ec? Nh\u1eefng \u0111\u1eb7c tr\u01b0ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ecdc m\u00e1y trong \u0111\u1eddi s\u1ed1ng\" src=\"https:\/\/matphot.com\/wp-content\/uploads\/2023\/06\/nhap-hoc-dot1-2023-1024x768-2.jpg\" alt=\"Tr\u01b0\u1eddng \u0111\u00e0o t\u1ea1o b\u1ed9 m\u00f4n H\u1ecdc m\u00e1y\" width=\"1024\" height=\"768\" srcset=\"https:\/\/matphot.com\/wp-content\/uploads\/2023\/06\/nhap-hoc-dot1-2023-1024x768-2.jpg 1024w, https:\/\/matphot.com\/wp-content\/uploads\/2023\/06\/nhap-hoc-dot1-2023-1024x768-2-300x225.jpg 300w, https:\/\/matphot.com\/wp-content\/uploads\/2023\/06\/nhap-hoc-dot1-2023-1024x768-2-768x576.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-14323\" class=\"wp-caption-text\">B\u1ed9 m\u00f4n h\u1ecdc m\u00e1y \u0111\u01b0\u1ee3c tri\u1ec3n khai \u0111\u00e0o t\u1ea1i nhi\u1ec1u tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc, cao \u0111\u1eb3ng nh\u00f3m ng\u00e0nh C\u00f4ng ngh\u1ec7<\/figcaption><\/figure>\n<p><strong>Khu v\u1ef1c ph\u00eda B\u1eafc:<\/strong><\/p>\n<ul>\n<li>\u0110\u1ea1i h\u1ecdc B\u00e1ch khoa H\u00e0 N\u1ed9i<\/li>\n<li>\u0110\u1ea1i h\u1ecdc C\u00f4ng nghi\u1ec7p H\u00e0 N\u1ed9i<\/li>\n<li>\u0110\u1ea1i h\u1ecdc \u0110i\u1ec7n l\u1ef1c<\/li>\n<li><a href=\"https:\/\/matphot.com\/\">Cao \u0111\u1eb3ng Ngo\u1ea1i ng\u1eef v\u00e0 C\u00f4ng ngh\u1ec7 H\u00e0 N\u1ed9i<\/a><\/li>\n<\/ul>\n<p><strong>Khu v\u1ef1c ph\u00eda Nam:<\/strong><\/p>\n<ul>\n<li>Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa TP.HCM \u2013 \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia.<\/li>\n<li>\u0110\u1ea1i H\u1ecdc C\u00f4ng Ngh\u1ec7 TPHCM (Hutech)<\/li>\n<li>\u0110\u1ea1i H\u1ecdc Nguy\u1ec5n T\u1ea5t Th\u00e0nh.<\/li>\n<li>\u0110\u1ea1i H\u1ecdc C\u00f4ng nghi\u1ec7p TP HCM<\/li>\n<li>\u0110\u1ea1i h\u1ecdc Nguy\u1ec5n T\u1ea5t Th\u00e0nh<\/li>\n<\/ul>\n<p>Nh\u1eefng n\u1ed9i dung ch\u00fang t\u00f4i c\u1eadp nh\u1eadt tr\u00ean \u0111\u00e2y ch\u1eafc h\u1eb3n \u0111\u00e3 gi\u00fap c\u00e1c b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c \u201ch\u1ecdc m\u00e1y l\u00e0 g\u00ec\u201d c\u0169ng nh\u01b0 n\u1eafm \u0111\u01b0\u1ee3c th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 b\u1ed9 m\u00f4n n\u00e0y. Ng\u00e0nh ngh\u1ec1 \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng t\u01b0 duy n\u00e0y s\u1ef1 linh ho\u1ea1t trong c\u00f4ng vi\u1ec7c n\u00e0y lu\u00f4n m\u1edf c\u1eeda ch\u00e0o \u0111\u00f3n nh\u1eefng b\u1ea1n tr\u1ebb t\u00e0i n\u0103ng, tr\u00e1ch nhi\u1ec7m cao gia nh\u1eadp v\u00e0 c\u1ed1ng hi\u1ebfn!<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;14314&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1 b\u00e0i vi\u1ebft&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 vote)&quot;,&quot;size&quot;:&quot;20&quot;,&quot;title&quot;:&quot;H\u1ecdc m\u00e1y l\u00e0 g\u00ec? Nh\u1eefng \u0111\u1eb7c tr\u01b0ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ecdc m\u00e1y trong \u0111\u1eddi s\u1ed1ng&quot;,&quot;width&quot;:&quot;122.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 122.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 16px;\">\n            5\/5 - (1 vote)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ecdc m\u00e1y &#8211; m\u1ed9t c\u1ee5m t\u1eeb kh\u00e1 m\u1edbi m\u1ebb \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn g\u1ea7n \u0111\u00e2y khi nh\u1eafc t\u1edbi \u0111i\u1ec7n t\u1eed hay tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. V\u1eady c\u1ee5 th\u1ec3, h\u1ecdc m\u00e1y l\u00e0 g\u00ec, c\u00f3 \u0111\u1eb7c tr\u01b0ng g\u00ec v\u00e0 mang \u0111\u1ebfn c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m cho c\u00e1c b\u1ea1n tr\u1ebb ra sao? &#8211; H\u00e3y c\u00f9ng ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u [&#8230;]\n","protected":false},"author":10,"featured_media":14321,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[575,14],"tags":[],"class_list":["post-14314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe-ky-thuat-dien-dien-tu","category-huong-nghiep"],"yoast_head":"\n<title>H\u1ecdc m\u00e1y l\u00e0 g\u00ec? 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Nh\u1eefng \u0111\u1eb7c tr\u01b0ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ecdc m\u00e1y trong \u0111\u1eddi s\u1ed1ng\",\"datePublished\":\"2023-06-09T09:03:46+00:00\",\"dateModified\":\"2023-06-09T09:03:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/matphot.com\/hoc-may-la-gi.html\"},\"wordCount\":1583,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/matphot.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/matphot.com\/hoc-may-la-gi.html#primaryimage\"},\"thumbnailUrl\":\"https:\/\/matphot.com\/wp-content\/uploads\/2023\/06\/hoc-may-la-gi.jpg\",\"articleSection\":[\"Cao \u0111\u1eb3ng C\u00f4ng ngh\u1ec7 K\u1ef9 thu\u1eadt \u0110i\u1ec7n - \u0110i\u1ec7n t\u1eed\",\"H\u01b0\u1edbng nghi\u1ec7p\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/matphot.com\/hoc-may-la-gi.html#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/matphot.com\/hoc-may-la-gi.html\",\"url\":\"https:\/\/matphot.com\/hoc-may-la-gi.html\",\"name\":\"H\u1ecdc m\u00e1y l\u00e0 g\u00ec? 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