{"id":26,"date":"2026-06-04T15:06:29","date_gmt":"2026-06-04T13:06:29","guid":{"rendered":"https:\/\/psychiatryfoundation.com\/vi\/2026\/06\/04\/cac-mo-hinh-tri-tue-nhan-tao-co-the-phat-hien-suy-nghi-tu-tu-tren-mang-xa-hoi-khong\/"},"modified":"2026-06-04T15:07:14","modified_gmt":"2026-06-04T13:07:14","slug":"cac-mo-hinh-tri-tue-nhan-tao-co-the-phat-hien-suy-nghi-tu-tu-tren-mang-xa-hoi-khong","status":"publish","type":"post","link":"https:\/\/psychiatryfoundation.com\/vi\/2026\/06\/04\/cac-mo-hinh-tri-tue-nhan-tao-co-the-phat-hien-suy-nghi-tu-tu-tren-mang-xa-hoi-khong\/","title":{"rendered":"C\u00e1c m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n suy ngh\u0129 t\u1ef1 t\u1eed tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i kh\u00f4ng?"},"content":{"rendered":"

\"C\u00e1c“`html<\/p>\n

C\u00e1c m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n suy ngh\u0129 t\u1ef1 t\u1eed tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i kh\u00f4ng?<\/h1>\n

M\u1ed7i n\u0103m, h\u01a1n 720.000 ng\u01b0\u1eddi t\u1eed vong do t\u1ef1 t\u1eed tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y t\u1eed vong \u1edf ng\u01b0\u1eddi tr\u1ebb tu\u1ed5i. C\u00e1c m\u1ea1ng x\u00e3 h\u1ed9i, nh\u01b0 Reddit, \u0111\u00e3 tr\u1edf th\u00e0nh nh\u1eefng kh\u00f4ng gian n\u01a1i c\u00e1 nh\u00e2n c\u00f4ng khai b\u00e0y t\u1ecf n\u1ed7i \u0111au t\u00e2m l\u00fd c\u1ee7a m\u00ecnh, \u0111\u00f4i khi theo c\u00e1ch gi\u00e1n ti\u1ebfp ho\u1eb7c \u1ea9n d\u1ee5. M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 tin h\u1ecdc kh\u00e1c nhau trong vi\u1ec7c nh\u1eadn di\u1ec7n nh\u1eefng t\u00edn hi\u1ec7u \u0111au kh\u1ed5 n\u00e0y trong c\u00e1c b\u00e0i \u0111\u0103ng tr\u1ef1c tuy\u1ebfn.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 so s\u00e1nh nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p: c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y c\u1ed5 \u0111i\u1ec3n, m\u1ea1ng n\u01a1-ron s\u00e2u v\u00e0 m\u1ed9t m\u00f4 h\u00ecnh ng\u00f4n ng\u1eef ti\u00ean ti\u1ebfn d\u1ef1a tr\u00ean tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng, nh\u01b0 m\u00e1y vector h\u1ed7 tr\u1ee3 (SVM) ho\u1eb7c r\u1eebng ng\u1eabu nhi\u00ean, \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c bi\u1ec3u di\u1ec5n ng\u1eef ngh\u0129a c\u1ee7a v\u0103n b\u1ea3n. C\u00e1c m\u1ea1ng n\u01a1-ron, ch\u1eb3ng h\u1ea1n nh\u01b0 CNN v\u00e0 LSTM, c\u0169ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u1ec1 kh\u1ea3 n\u0103ng n\u1eafm b\u1eaft c\u00e1c m\u1eabu ng\u1eef c\u1ea3nh v\u00e0 c\u1ea3m x\u00fac. Cu\u1ed1i c\u00f9ng, m\u1ed9t m\u00f4 h\u00ecnh ki\u1ec3u GPT-2, \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1eb7c bi\u1ec7t, \u0111\u00e3 \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n \u0111\u1ec3 ph\u00e2n lo\u1ea1i tin nh\u1eafn th\u00e0nh hai lo\u1ea1i: c\u00f3 nguy c\u01a1 t\u1ef1 t\u1eed ho\u1eb7c kh\u00f4ng c\u00f3 nguy c\u01a1 t\u1ef1 t\u1eed.<\/p>\n

K\u1ebft qu\u1ea3 cho th\u1ea5y m\u00f4 h\u00ecnh GPT-2 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 98,25%. N\u00f3 \u0111\u00e3 ph\u00e2n bi\u1ec7t hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c tin nh\u1eafn c\u00f3 nguy c\u01a1 v\u00e0 nh\u1eefng tin nh\u1eafn kh\u00f4ng c\u00f3 nguy c\u01a1, \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u sai s\u00f3t trong ph\u00e2n lo\u1ea1i. Trong s\u1ed1 c\u00e1c m\u1ea1ng n\u01a1-ron, CNN \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c 96,04%, theo sau l\u00e0 LSTM v\u1edbi 95,97%. C\u00e1c m\u00f4 h\u00ecnh c\u1ed5 \u0111i\u1ec3n, khi \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c bi\u1ec3u di\u1ec5n ng\u1eef ngh\u0129a nh\u01b0 b\u1ed9 m\u00e3 h\u00f3a c\u00e2u ph\u1ed5 qu\u00e1t, c\u0169ng cho th\u1ea5y hi\u1ec7u qu\u1ea3 t\u1ed1t, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u01b0\u1ee3t qu\u00e1 93% \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ed5 h\u1ee3p t\u1ed1t nh\u1ea5t.<\/p>\n

Nghi\u00ean c\u1ee9u nh\u1ea5n m\u1ea1nh r\u1eb1ng c\u00e1c m\u00f4 h\u00ecnh d\u1ef1a tr\u00ean transformer, nh\u01b0 GPT-2, xu\u1ea5t s\u1eafc trong vi\u1ec7c n\u1eafm b\u1eaft c\u00e1c s\u1eafc th\u00e1i c\u1ea3m x\u00fac v\u00e0 s\u1ef1 ph\u1ee5 thu\u1ed9c ng\u1eef c\u1ea3nh d\u00e0i. Nh\u1eefng kh\u1ea3 n\u0103ng n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c bi\u1ec3u hi\u1ec7n gi\u00e1n ti\u1ebfp c\u1ee7a n\u1ed7i \u0111au kh\u1ed5, th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c b\u00e0i \u0111\u0103ng tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i. C\u00e1c m\u00f4 h\u00ecnh truy\u1ec1n th\u1ed1ng, m\u1eb7c d\u00f9 k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n, v\u1eabn c\u00f3 t\u00ednh c\u1ea1nh tranh v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n v\u1ec1 m\u1eb7t t\u00e0i nguy\u00ean t\u00ednh to\u00e1n.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng \u0111\u00e3 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n c\u1ee7a k\u1ebft qu\u1ea3 b\u1eb1ng c\u00e1ch l\u1eb7p l\u1ea1i c\u00e1c th\u00ed nghi\u1ec7m v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh v\u00e0 ph\u00e2n v\u00f9ng d\u1eef li\u1ec7u kh\u00e1c nhau. Hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh, \u0111\u1eb7c bi\u1ec7t l\u00e0 GPT-2 v\u00e0 CNN, \u0111\u00e3 ch\u1ee9ng t\u1ecf s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o, kh\u1eb3ng \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady c\u1ee7a ch\u00fang trong b\u1ed1i c\u1ea3nh n\u00e0y.<\/p>\n

Nghi\u00ean c\u1ee9u n\u00e0y l\u00e0m n\u1ed5i b\u1eadt t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o trong vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c t\u00edn hi\u1ec7u \u0111au kh\u1ed5 tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i. Tuy nhi\u00ean, c\u00e1c k\u1ebft qu\u1ea3 v\u1eabn c\u00f2n \u0111\u1eb7c th\u00f9 cho n\u1ec1n t\u1ea3ng Reddit v\u00e0 b\u1ed9 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u1ea7n c\u00f3 th\u00eam s\u1ef1 x\u00e1c nh\u1eadn tr\u00ean c\u00e1c m\u1ea1ng x\u00e3 h\u1ed9i kh\u00e1c v\u00e0 trong c\u00e1c ng\u00f4n ng\u1eef kh\u00e1c nhau \u0111\u1ec3 c\u00f3 th\u1ec3 kh\u00e1i qu\u00e1t h\u00f3a nh\u1eefng k\u1ebft lu\u1eadn n\u00e0y.<\/p>\n

“`<\/p>\n

\n

Sources du m\u00e9dia<\/h2>\n

Document de r\u00e9f\u00e9rence<\/h3>\n

DOI\u00a0:<\/strong> https:\/\/doi.org\/10.1186\/s43093-026-00867-w<\/a><\/p>\n

Titre\u00a0:<\/strong> A unified comparative evaluation of machine learning, deep learning and GPT-2 for suicide ideation detection from social media<\/p>\n

Revue : <\/strong> Future Business Journal<\/p>\n

\u00c9diteur : <\/strong> Springer Science and Business Media LLC<\/p>\n

Auteurs : <\/strong> Yasmeen Mohamed Saleh; Fahad Kamal Alsheref; Mahmoud Mohamed Bahloul<\/p>\n","protected":false},"excerpt":{"rendered":"

“`html C\u00e1c m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n suy ngh\u0129 t\u1ef1 t\u1eed tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i kh\u00f4ng? M\u1ed7i n\u0103m, h\u01a1n 720.000 ng\u01b0\u1eddi t\u1eed vong do t\u1ef1 t\u1eed tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y t\u1eed vong \u1edf ng\u01b0\u1eddi tr\u1ebb tu\u1ed5i. C\u00e1c m\u1ea1ng… Continue reading C\u00e1c m\u00f4 h\u00ecnh tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n suy ngh\u0129 t\u1ef1 t\u1eed tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i kh\u00f4ng?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,4],"tags":[],"class_list":["post-26","post","type-post","status-publish","format-standard","hentry","category-nhan-dao-con-nguoi","category-quoc-te","entry"],"_links":{"self":[{"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/posts\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/comments?post=26"}],"version-history":[{"count":1,"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/posts\/26\/revisions"}],"predecessor-version":[{"id":27,"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/posts\/26\/revisions\/27"}],"wp:attachment":[{"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/media?parent=26"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/categories?post=26"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/psychiatryfoundation.com\/vi\/wp-json\/wp\/v2\/tags?post=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}