{"id":65999,"date":"2026-03-27T09:09:16","date_gmt":"2026-03-27T02:09:16","guid":{"rendered":"https:\/\/hbbgroup.net\/google-cong-bo-thuat-toan-nen-sieu-hieu-qua-cho-ai\/"},"modified":"2026-03-27T09:41:34","modified_gmt":"2026-03-27T02:41:34","slug":"google-cong-bo-thuat-toan-nen-sieu-hieu-qua-cho-ai","status":"publish","type":"post","link":"https:\/\/hbbgroup.net\/vi\/google-cong-bo-thuat-toan-nen-sieu-hieu-qua-cho-ai\/","title":{"rendered":"Google c\u00f4ng b\u1ed1 thu\u1eadt to\u00e1n n\u00e9n &#8216;si\u00eau hi\u1ec7u qu\u1ea3&#8217; cho AI"},"content":{"rendered":"<div>\n<p>Th\u1ee9 s\u00e1u, 27\/3\/2026, 08:14 (GMT+7)<\/p>\n<\/div>\n<p>Thu\u1eadt to\u00e1n TurboQuant m\u1edbi c\u1ee7a Google c\u00f3 kh\u1ea3 n\u0103ng n\u00e9n b\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh ng\u00f4n ng\u1eef l\u1edbn xu\u1ed1ng s\u00e1u l\u1ea7n m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea3n h\u1ed3i.<\/p>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Google Research c\u00f4ng b\u1ed1 TurboQuant, thu\u1eadt to\u00e1n n\u00e9n b\u1ed9 nh\u1edb si\u00eau hi\u1ec7u qu\u1ea3 d\u00e0nh cho AI. Gi\u1edbi c\u00f4ng ngh\u1ec7 nhanh ch\u00f3ng g\u1ecdi \u0111\u00e2y l\u00e0 &#8220;Pied Piper&#8221;, t\u00ean startup v\u1edbi thu\u1eadt to\u00e1n n\u00e9n th\u1ea7n k\u1ef3 trong b\u1ed9 phim truy\u1ec1n h\u00ecnh n\u1ed5i ti\u1ebfng <em>Silicon Valley<\/em>.<\/p>\n<p>Thu\u1eadt to\u00e1n c\u1ee7a Google \u0111\u01b0\u1ee3c nh\u1eadn \u0111\u1ecbnh s\u1ebd gi\u1ea3i quy\u1ebft n\u00fat th\u1eaft c\u1ed5 chai c\u1ee7a tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. Hi\u1ec7n \u0111i\u1ec3m y\u1ebfu c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh ng\u00f4n ng\u1eef l\u1edbn l\u00e0 ti\u00eau t\u1ed1n qu\u00e1 nhi\u1ec1u b\u1ed9 nh\u1edb RAM. \u0110\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u, AI c\u1ea7n KV cache (b\u1ed9 nh\u1edb \u0111\u1ec7m kh\u00f3a &#8211; gi\u00e1 tr\u1ecb). Khi d\u1eef li\u1ec7u c\u00e0ng ph\u1ee9c t\u1ea1p, KV cache c\u00e0ng l\u1edbn d\u1eabn \u0111\u1ebfn ngh\u1ebdn hi\u1ec7u n\u0103ng v\u00e0 t\u1ed1n k\u00e9m chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng, \u0111\u1ec3 gi\u1ea3m dung l\u01b0\u1ee3ng c\u00f3 th\u1ec3 d\u00f9ng k\u1ef9 thu\u1eadt l\u01b0\u1ee3ng t\u1eed h\u00f3a, nh\u01b0ng \u0111\u1ed5i l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra c\u1ee7a AI b\u1ecb gi\u1ea3m s\u00fat. TurboQuant ra \u0111\u1eddi \u0111\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n n\u00e0y. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m cho th\u1ea5y thu\u1eadt to\u00e1n gi\u00fap gi\u1ea3m s\u00e1u l\u1ea7n dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd l\u00ean g\u1ea5p t\u00e1m l\u1ea7n m\u00e0 v\u1eabn gi\u1eef nguy\u00ean \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c d\u1ea5u m\u1ed1c n\u00e0y, Google k\u1ebft h\u1ee3p hai k\u1ef9 thu\u1eadt m\u1edbi l\u00e0 PolarQuant, thay v\u00ec bi\u1ec3u di\u1ec5n d\u1eef li\u1ec7u theo h\u1ec7 t\u1ecda \u0111\u1ed9 XYZ truy\u1ec1n th\u1ed1ng (nh\u01b0 \u0111i ba b\u01b0\u1edbc v\u1ec1 \u0110\u00f4ng, b\u1ed1n b\u01b0\u1edbc v\u1ec1 B\u1eafc), thu\u1eadt to\u00e1n m\u1edbi chuy\u1ec3n sang t\u1ecda \u0111\u1ed9 c\u1ef1c, nh\u01b0 \u0111i 5 b\u01b0\u1edbc \u1edf g\u00f3c 37 \u0111\u1ed9. C\u00e1ch n\u00e0y gi\u00fap r\u00fat g\u1ecdn th\u00f4ng tin, gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u01b0u tr\u1eef \u0111\u00e1ng k\u1ec3. Ti\u1ebfp \u0111\u1ebfn l\u00e0 QJL (Quantized Johnson Lindenstrauss), l\u1edbp s\u1eeda l\u1ed7i 1-bit. Sau khi n\u00e9n b\u1eb1ng PolarQuant, c\u00e1c sai s\u1ed1 nh\u1ecf c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n. QJL s\u1ebd s\u1eeda c\u00e1c sai s\u1ed1 n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o AI v\u1eabn x\u00e1c \u0111\u1ecbnh \u0111\u00fang d\u1eef li\u1ec7u n\u00e0o quan tr\u1ecdng.<\/p>\n<figure data-size=\"true\">\n<div data-width=\"680\"><picture><source data-srcset=\"https:\/\/vcdn1-vnexpress.vnecdn.net\/2026\/03\/27\/DSC03470-JPG-8508-1774574023.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=vSYBLGaN8FWyLwqVRWWcwQ 1x, https:\/\/vcdn1-vnexpress.vnecdn.net\/2026\/03\/27\/DSC03470-JPG-8508-1774574023.jpg?w=1020&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=stOqJeuCzutgUMa2debd9g 1.5x, https:\/\/vcdn1-vnexpress.vnecdn.net\/2026\/03\/27\/DSC03470-JPG-8508-1774574023.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=2&amp;fit=crop&amp;s=ZWo3f9dyXIPrkYw2b2loqQ 2x\" \/><img decoding=\"async\" src=\"https:\/\/vcdn1-vnexpress.vnecdn.net\/2026\/03\/27\/DSC03470-JPG-8508-1774574023.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=vSYBLGaN8FWyLwqVRWWcwQ\" alt=\"Logo c\u1ee7a Google t\u1ea1i Las Vegas. \u1ea2nh: Reuters\" \/> <\/picture><\/div><figcaption>Logo c\u1ee7a Google Gemini. \u1ea2nh: <em>B\u1ea3o L\u00e2m<\/em><\/p>\n<\/figcaption><\/figure>\n<p>Matthew Prince, CEO c\u1ee7a c\u00f4ng ty cung c\u1ea5p h\u1ea1 t\u1ea7ng Internet Cloudflare, nh\u1eadn \u0111\u1ecbnh \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 &#8220;kho\u1ea3nh kh\u1eafc DeepSeek&#8221; c\u1ee7a Google, x\u00e9t v\u1ec1 kh\u1ea3 n\u0103ng t\u1ed1i \u01b0u h\u00f3a gi\u00fap AI ch\u1ea1y m\u01b0\u1ee3t tr\u00ean c\u00e1c ph\u1ea7n c\u1ee9ng k\u00e9m v\u1edbi chi ph\u00ed r\u1ebb h\u01a1n.<\/p>\n<p>TurboQuant v\u1eabn \u0111ang trong giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m v\u00e0 d\u1ef1 ki\u1ebfn \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft t\u1ea1i h\u1ed9i ngh\u1ecb ICLR 2026 th\u00e1ng t\u1edbi. Thu\u1eadt to\u00e1n kh\u00f4ng gi\u00fap gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t RAM to\u00e0n c\u1ea7u do ch\u1ec9 t\u1eadp trung v\u00e0o qu\u00e1 tr\u00ecnh suy lu\u1eadn thay v\u00ec qu\u00e1 tr\u00ecnh hu\u1ea5n luy\u1ec7n, nh\u01b0ng m\u1edf ra t\u01b0\u01a1ng lai cho AI tr\u00ean di \u0111\u1ed9ng. V\u1edbi h\u1ea1n ch\u1ebf v\u1ec1 ph\u1ea7n c\u1ee9ng c\u1ee7a smartphone, TurboQuant c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c tr\u1ee3 l\u00fd \u1ea3o x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p ngay tr\u00ean thi\u1ebft b\u1ecb m\u00e0 kh\u00f4ng c\u1ea7n g\u1eedi l\u00ean \u0111\u00e1m m\u00e2y.<\/p>\n<p><strong>Huy \u0110\u1ee9c<\/strong> (Theo <em>TechCrunch, Ars Technica<\/em>)<\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u1ee9 s\u00e1u, 27\/3\/2026, 08:14 (GMT+7) Thu\u1eadt to\u00e1n TurboQuant m\u1edbi c\u1ee7a Google c\u00f3 kh\u1ea3 n\u0103ng n\u00e9n b\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ee7a c\u00e1c [&hellip;]<\/p>","protected":false},"author":5,"featured_media":66000,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[94],"tags":[],"class_list":["post-65999","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-trong-nuoc"],"acf":[],"_links":{"self":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/65999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/comments?post=65999"}],"version-history":[{"count":1,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/65999\/revisions"}],"predecessor-version":[{"id":66064,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/65999\/revisions\/66064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/media\/66000"}],"wp:attachment":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/media?parent=65999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/categories?post=65999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/tags?post=65999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}