{"id":17402,"date":"2021-02-13T15:09:55","date_gmt":"2021-02-13T15:09:55","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17402"},"modified":"2021-02-13T15:09:55","modified_gmt":"2021-02-13T15:09:55","slug":"fruit-fly-brains-improve-search-engines","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/biology\/fruit-fly-brains-improve-search-engines\/","title":{"rendered":"B\u1ed9 n\u00e3o ru\u1ed3i gi\u1ea5m: B\u00ed m\u1eadt \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm"},"content":{"rendered":"<h2 class=\"wp-block-heading\">B\u1ed9 n\u00e3o c\u1ee7a ru\u1ed3i gi\u1ea5m: B\u00ed m\u1eadt \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm<\/h2>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch b\u1ed9 n\u00e3o c\u1ee7a ru\u1ed3i gi\u1ea5m c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n c\u00e1c t\u00ecm ki\u1ebfm t\u01b0\u01a1ng t\u1ef1<\/h2>\n\n<p>Ru\u1ed3i gi\u1ea5m s\u1edf h\u1eefu kh\u1ea3 n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd trong vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c t\u00ecm ki\u1ebfm t\u01b0\u01a1ng t\u1ef1, m\u1ed9t k\u1ef9 n\u0103ng \u0111\u00e3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang t\u00ecm c\u00e1ch c\u1ea3i thi\u1ec7n c\u00e1c thu\u1eadt to\u00e1n c\u1ee7a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u c\u00e1ch b\u1ed9 n\u00e3o c\u1ee7a ru\u1ed3i gi\u1ea5m x\u1eed l\u00fd v\u00e0 \u0111\u1ed1i s\u00e1nh d\u1eef li\u1ec7u, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang thu \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">S\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 ph\u00e1t xung n\u01a1-ron<\/h2>\n\n<p>Khi m\u1ed9t con ru\u1ed3i gi\u1ea5m g\u1eb7p ph\u1ea3i m\u00f9i, n\u00f3 s\u1ebd k\u00edch ho\u1ea1t m\u1ed9t s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c nh\u1ea5t c\u1ee7a c\u00e1c ph\u00e1t xung n\u01a1-ron. Nh\u1eefng ki\u1ec3u ph\u00e1t xung n\u00e0y t\u1ea1o ra m\u1ed9t &#8220;d\u1ea5u v\u00e2n tay&#8221; ri\u00eang bi\u1ec7t cho m\u1ed7i m\u00f9i. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c thu\u1eadt to\u00e1n m\u00e1y t\u00ednh l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn m\u00f9i, ru\u1ed3i gi\u1ea5m th\u1ef1c s\u1ef1 m\u1edf r\u1ed9ng t\u00ecm ki\u1ebfm c\u1ee7a ch\u00fang b\u1eb1ng c\u00e1ch t\u1ea1o ra h\u00e0ng ngh\u00ecn n\u01a1-ron ph\u00e1t xung. Bi\u1ec3u di\u1ec5n m\u1edf r\u1ed9ng n\u00e0y cho ph\u00e9p b\u1ed9 n\u00e3o c\u1ee7a ru\u1ed3i ph\u00e2n bi\u1ec7t ch\u00ednh x\u00e1c h\u01a1n gi\u1eefa c\u00e1c m\u00f9i t\u01b0\u01a1ng t\u1ef1 v\u00e0 kh\u00e1c nhau, ng\u0103n ng\u1eeba nh\u1ea7m l\u1eabn gi\u1eefa c\u00e1c m\u1ee5c &#8220;\u0103n \u0111\u01b0\u1ee3c&#8221; v\u00e0 &#8220;kh\u00f4ng \u0103n \u0111\u01b0\u1ee3c&#8221;.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00c1p d\u1ee5ng t\u00ecm ki\u1ebfm c\u1ee7a ru\u1ed3i v\u00e0o Thu\u1eadt to\u00e1n m\u00e1y t\u00ednh<\/h2>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 \u00e1p d\u1ee5ng th\u00e0nh c\u00f4ng k\u1ef9 thu\u1eadt t\u00ecm ki\u1ebfm t\u01b0\u01a1ng t\u1ef1 c\u1ee7a ru\u1ed3i cho c\u00e1c t\u1eadp d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1eed nghi\u1ec7m c\u00e1c thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm. \u0110\u00e1ng ng\u1ea1c nhi\u00ean, &#8220;gi\u1ea3i ph\u00e1p ru\u1ed3i&#8221; ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 c\u00e1c gi\u1ea3i ph\u00e1p khoa h\u1ecdc m\u00e1y t\u00ednh hi\u1ec7n c\u00f3, n\u1ebfu kh\u00f4ng mu\u1ed1n n\u00f3i l\u00e0 t\u1ed1t h\u01a1n. Ph\u00e1t hi\u1ec7n n\u00e0y cho th\u1ea5y r\u1eb1ng b\u1ed9 n\u00e3o c\u1ee7a ru\u1ed3i gi\u1ea5m c\u00f3 th\u1ec3 l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi trong vi\u1ec7c \u0111\u1ed1i s\u00e1nh v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng trong H\u1ecdc m\u00e1y v\u00e0 Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<\/h2>\n\n<p>C\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng c\u1ee7a t\u00ecm ki\u1ebfm c\u1ee7a ru\u1ed3i trong h\u1ecdc m\u00e1y v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o l\u00e0 r\u1ea5t l\u1edbn. B\u1eb1ng c\u00e1ch m\u00f4 ph\u1ecfng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 n\u00e3o ru\u1ed3i gi\u1ea5m, c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ea3n h\u1ed3i h\u01a1n v\u00e0 tr\u1ef1c quan h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm nhanh h\u01a1n v\u00e0 c\u00f3 li\u00ean quan h\u01a1n, n\u00e2ng cao tr\u1ea3i nghi\u1ec7m tr\u1ef1c tuy\u1ebfn h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta.<\/p>\n\n<h2 class=\"wp-block-heading\">Hai con \u0111\u01b0\u1eddng ph\u00e1t tri\u1ec3n<\/h2>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hi\u1ec7n \u0111ang kh\u00e1m ph\u00e1 hai h\u01b0\u1edbng ch\u00ednh \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm c\u1ee7a ru\u1ed3i:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ea3i thi\u1ec7n Hi\u1ec7u qu\u1ea3:<\/strong> L\u00e0m cho qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm \u00edt \u0111\u00f2i h\u1ecfi t\u00ednh to\u00e1n h\u01a1n, gi\u1ea3m m\u1ee9c s\u1eed d\u1ee5ng pin v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<li><strong>T\u0103ng c\u01b0\u1eddng \u0110\u1ed9 ch\u00ednh x\u00e1c:<\/strong> Tinh ch\u1ec9nh h\u01a1n n\u1eefa k\u1ef9 thu\u1eadt t\u00ecm ki\u1ebfm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">T\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm<\/h2>\n\n<p>Nghi\u00ean c\u1ee9u v\u1ec1 b\u1ed9 n\u00e3o c\u1ee7a ru\u1ed3i gi\u1ea5m \u0111\u00e3 m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng th\u00fa v\u1ecb cho t\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm. B\u1eb1ng c\u00e1ch khai th\u00e1c s\u1ee9c m\u1ea1nh c\u1ee7a tr\u00ed th\u00f4ng minh t\u1ef1 nhi\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm v\u01b0\u1ee3t qua kh\u1ea3 n\u0103ng c\u1ee7a b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh n\u00e0o hi\u1ec7n nay. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta truy c\u1eadp v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u00f4ng tin tr\u1ef1c tuy\u1ebfn.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c nghi\u00ean c\u1ee9u \u0111ang di\u1ec5n ra v\u00e0 H\u01b0\u1edbng \u0111i trong t\u01b0\u01a1ng lai<\/h2>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang ti\u1ebfp t\u1ee5c \u0111i\u1ec1u tra ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c thu\u1eadt to\u00e1n t\u00ecm ki\u1ebfm c\u1ee7a ru\u1ed3i tr\u00ean c\u00e1c t\u1eadp d\u1eef li\u1ec7u l\u1edbn h\u01a1n v\u00e0 kh\u00e1m ph\u00e1 c\u00e1c c\u00e1ch \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang. M\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng l\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm m\u00f4 ph\u1ecfng kh\u1ea3 n\u0103ng \u0111\u1ed1i s\u00e1nh d\u1eef li\u1ec7u \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a b\u1ed9 n\u00e3o ru\u1ed3i gi\u1ea5m, cu\u1ed1i c\u00f9ng mang l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u00ecm ki\u1ebfm v\u01b0\u1ee3t tr\u1ed9i cho ng\u01b0\u1eddi d\u00f9ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 n\u00e3o c\u1ee7a ru\u1ed3i gi\u1ea5m: B\u00ed m\u1eadt \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm C\u00e1ch b\u1ed9 n\u00e3o c\u1ee7a ru\u1ed3i gi\u1ea5m c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n c\u00e1c t\u00ecm ki\u1ebfm t\u01b0\u01a1ng t\u1ef1 Ru\u1ed3i&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[1541,3506,83,22887,1254],"class_list":["post-17402","post","type-post","status-publish","format-standard","hentry","category-biology","tag-machine-learning","tag-neural-networks","tag-biomimicry","tag-data-matching","tag-artificial-intelligence"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17402","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=17402"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17402\/revisions"}],"predecessor-version":[{"id":17403,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17402\/revisions\/17403"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}