{"id":1234,"date":"2022-02-26T09:01:57","date_gmt":"2022-02-26T09:01:57","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=1234"},"modified":"2022-02-26T09:01:57","modified_gmt":"2022-02-26T09:01:57","slug":"sentiment-analysis-unlocking-emotions-from-text","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/artificial-intelligence\/sentiment-analysis-unlocking-emotions-from-text\/","title":{"rendered":"Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m: Gi\u1ea3i m\u00e3 c\u1ea3m x\u00fac trong v\u0103n b\u1ea3n"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m: M\u1edf kh\u00f3a c\u1ea3m x\u00fac t\u1eeb v\u0103n b\u1ea3n<\/h2>\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m l\u00e0 g\u00ec?<\/h2>\n\n<p>Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt m\u00e0 m\u00e1y t\u00ednh s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c gi\u1ecdng \u0111i\u1ec7u c\u1ea3m x\u00fac c\u1ee7a v\u0103n b\u1ea3n. K\u1ef9 thu\u1eadt n\u00e0y ph\u00e2n t\u00edch c\u00e1c t\u1eeb, c\u1ee5m t\u1eeb v\u00e0 c\u1ea5u tr\u00fac c\u00e2u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem v\u0103n b\u1ea3n c\u00f3 t\u00edch c\u1ef1c, ti\u00eau c\u1ef1c hay trung l\u1eadp kh\u00f4ng.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m<\/h2>\n\n<p>Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng, bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110o l\u01b0\u1eddng d\u01b0 lu\u1eadn:<\/strong> Ph\u00e2n t\u00edch c\u00e1c b\u00e0i \u0111\u0103ng tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i, b\u00e0i b\u00e1o v\u00e0 c\u00e1c n\u1ed9i dung tr\u1ef1c tuy\u1ebfn kh\u00e1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00e2m l\u00fd c\u1ee7a c\u00f4ng ch\u00fang v\u1ec1 nhi\u1ec1u ch\u1ee7 \u0111\u1ec1 kh\u00e1c nhau.<\/li>\n<li><strong>Theo d\u00f5i ph\u1ea3n h\u1ed3i c\u1ee7a kh\u00e1ch h\u00e0ng:<\/strong> Thu th\u1eadp th\u00f4ng tin chuy\u00ean s\u00e2u v\u1ec1 tr\u1ea3i nghi\u1ec7m c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u0129nh v\u1ef1c c\u1ea7n c\u1ea3i thi\u1ec7n.<\/li>\n<li><strong>Theo d\u00f5i s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a nh\u00e2n vi\u00ean:<\/strong> Theo d\u00f5i c\u00e1c k\u00eanh truy\u1ec1n th\u00f4ng n\u1ed9i b\u1ed9 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 tinh th\u1ea7n c\u1ee7a nh\u00e2n vi\u00ean v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n.<\/li>\n<li><strong>Ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ee9c kh\u1ecfe t\u00e2m th\u1ea7n:<\/strong> Ph\u00e2n t\u00edch c\u00e1c b\u00e0i \u0111\u0103ng tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i v\u00e0 c\u00e1c n\u1ed9i dung v\u0103n b\u1ea3n kh\u00e1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1ec3 c\u00f3 nguy c\u01a1 m\u1eafc ch\u1ee9ng tr\u1ea7m c\u1ea3m ho\u1eb7c c\u00e1c r\u1ed1i lo\u1ea1n s\u1ee9c kh\u1ecfe t\u00e2m th\u1ea7n kh\u00e1c.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n<p>C\u00e1ch ti\u1ebfp c\u1eadn s\u1edbm nh\u1ea5t \u0111\u1ed1i v\u1edbi ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m l\u00e0 \u0111\u1ebfm t\u1eeb, trong \u0111\u00f3 m\u00e1y t\u00ednh \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng t\u1eeb t\u00edch c\u1ef1c v\u00e0 ti\u00eau c\u1ef1c trong m\u1ed9t v\u0103n b\u1ea3n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf v\u00ec n\u00f3 kh\u00f4ng xem x\u00e9t tr\u1eadt t\u1ef1 t\u1eeb ho\u1eb7c ng\u1eef c\u1ea3nh.<\/p>\n\n<p>C\u00e1c c\u00e1ch ti\u1ebfp c\u1eadn n\u00e2ng cao h\u01a1n s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u1eeb. C\u00e1c thu\u1eadt to\u00e1n n\u00e0y c\u00f3 th\u1ec3 h\u1ecdc c\u00e1ch li\u00ean k\u1ebft c\u00e1c t\u1eeb v\u00e0 c\u1ee5m t\u1eeb nh\u1ea5t \u0111\u1ecbnh v\u1edbi c\u00e1c c\u1ea3m x\u00fac c\u1ee5 th\u1ec3.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u00fang t\u1eeb<\/h2>\n\n<p>Nh\u00fang t\u1eeb l\u00e0 c\u00e1c bi\u1ec3u di\u1ec5n to\u00e1n h\u1ecdc c\u1ee7a c\u00e1c t\u1eeb, n\u1eafm b\u1eaft \u00fd ngh\u0129a ng\u1eef ngh\u0129a v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ee7a ch\u00fang. Ch\u00fang \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c m\u1ea1ng n\u01a1-ron ph\u00e2n t\u00edch m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u v\u0103n b\u1ea3n. Nh\u00fang t\u1eeb cho ph\u00e9p m\u00e1y t\u00ednh hi\u1ec3u c\u00e1c t\u1eeb trong ng\u1eef c\u1ea3nh v\u00e0 \u0111\u01b0a ra c\u00e1c d\u1ef1 \u0111o\u00e1n v\u1ec1 t\u00ecnh c\u1ea3m ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">M\u1ea1ng n\u01a1-ron<\/h2>\n\n<p>M\u1ea1ng n\u01a1-ron l\u00e0 c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y m\u1ea1nh m\u1ebd c\u00f3 th\u1ec3 h\u1ecdc h\u1ecfi t\u1eeb d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n h\u01b0\u1edbng d\u1eabn r\u00f5 r\u00e0ng. Ch\u00fang l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng th\u00e1ch th\u1ee9c trong ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m<\/h2>\n\n<p>B\u1ea5t ch\u1ea5p nh\u1eefng ti\u1ebfn b\u1ed9, ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m v\u1eabn ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1ef1 ch\u00e2m bi\u1ebfm v\u00e0 m\u1ec9a mai:<\/strong> M\u00e1y t\u00ednh c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c ph\u00e1t hi\u1ec7n ra nh\u1eefng h\u00ecnh th\u1ee9c ng\u00f4n ng\u1eef tinh t\u1ebf n\u00e0y, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn d\u1ef1 \u0111o\u00e1n t\u00ecnh c\u1ea3m kh\u00f4ng ch\u00ednh x\u00e1c.<\/li>\n<li><strong>S\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o ng\u1eef c\u1ea3nh:<\/strong> \u00dd ngh\u0129a c\u1ee7a c\u00e1c t\u1eeb c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo ng\u1eef c\u1ea3nh, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y t\u00ednh kh\u00f3 di\u1ec5n gi\u1ea3i ch\u00ednh x\u00e1c t\u00ecnh c\u1ea3m.<\/li>\n<li><strong>M\u1ed1i quan t\u00e2m v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c:<\/strong> Vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 theo d\u00f5i nh\u00e2n vi\u00ean l\u00e0m d\u1ea5y l\u00ean nh\u1eefng m\u1ed1i quan t\u00e2m v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c li\u00ean quan \u0111\u1ebfn quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng sai d\u1eef li\u1ec7u c\u00e1 nh\u00e2n.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p>Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch m\u1ea1ng h\u00f3a s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 c\u1ea3m x\u00fac c\u1ee7a con ng\u01b0\u1eddi v\u00e0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong v\u0103n b\u1ea3n. Khi c\u00e1c thu\u1eadt to\u00e1n ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m s\u1ebd tr\u1edf n\u00ean m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t h\u01a1n, m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u01b0 t\u00e2m l\u00fd h\u1ecdc, ti\u1ebfp th\u1ecb v\u00e0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m: M\u1edf kh\u00f3a c\u1ea3m x\u00fac t\u1eeb v\u0103n b\u1ea3n Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m l\u00e0 g\u00ec? Ph\u00e2n t\u00edch t\u00ecnh c\u1ea3m l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt m\u00e0 m\u00e1y t\u00ednh s\u1eed d\u1ee5ng&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2224],"tags":[164,446,1541,2810,2220,2809,1237,1127],"class_list":["post-1234","post","type-post","status-publish","format-standard","hentry","category-artificial-intelligence","tag-emotions","tag-healthcare","tag-machine-learning","tag-text-mining","tag-nlp","tag-sentiment-analysis","tag-psychology","tag-marketing"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=1234"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1234\/revisions"}],"predecessor-version":[{"id":1235,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1234\/revisions\/1235"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=1234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=1234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=1234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}