{"id":22213,"date":"2024-12-02T11:24:18","date_gmt":"2024-12-02T03:24:18","guid":{"rendered":"http:\/\/139.9.1.231\/?p=22213"},"modified":"2024-12-02T11:24:20","modified_gmt":"2024-12-02T03:24:20","slug":"simvq","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2024\/12\/02\/simvq\/","title":{"rendered":"SimVQ\uff1a\u4f7f\u7528\u4e00\u4e2a\u7ebf\u6027\u5c42\u89e3\u51b3\u77e2\u91cf\u91cf\u5316\u6a21\u578b\u4e2d\u7684\u8868\u793a\u574d\u7f29\u95ee\u9898"},"content":{"rendered":"\n<p>\u6458\u81ea\uff1ahttps:\/\/spaces.ac.cn\/archives\/10519<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u97f3\u9891\u8868\u5f81\u5de5\u4f5c<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/arxiv.org\/abs\/2411.02038\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>SimVQ: Addressing Representation Collapse in Vector Quantized Models with One Linear Layer<\/strong><\/a><\/p>\n\n\n\n<p class=\"has-text-align-center has-light-pink-background-color has-background\"><strong><em>Github:  <a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/youngsheen\/SimVQ\" target=\"_blank\">https:\/\/github.com\/youngsheen\/SimVQ<\/a><\/em><\/strong><\/p>\n\n\n\n<p><strong>\u8bba\u6587\u63d0\u51fa\u53ea\u5728 VQ \u7684\u7f16\u7801\u8868\u591a\u52a0\u4e00\u4e2a\u7ebf\u6027\u53d8\u6362[W]\uff0c\u65e0\u9700\u5176\u4ed6\u6539\u52a8\uff0c\u5c31\u80fd\u8fbe\u5230\u52a0\u901f\u6536\u655b\u3001\u63d0\u5347\u7f16\u7801\u5229\u7528\u7387\u3001\u964d\u4f4e\u91cd\u6784\u635f\u5931\u7b49\u6548\u679c\uff0c\u76f8\u5f53\u7b80\u5355\u6709\u6548\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"997\" height=\"427\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-7.png\" alt=\"\" class=\"wp-image-22697\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-7.png 997w, http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-7-300x128.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-7-768x329.png 768w\" sizes=\"(max-width: 997px) 100vw, 997px\" \/><\/figure>\n\n\n\n<p class=\"has-light-pink-background-color has-background\"><strong>\u666e\u901aAE\u548cVQ-VAE\u7684\u6570\u5b66\u5f62\u5f0f\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"903\" height=\"256\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-8.png\" alt=\"\" class=\"wp-image-22704\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-8.png 903w, http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-8-300x85.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-8-768x218.png 768w\" sizes=\"(max-width: 903px) 100vw, 903px\" 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id=\"\u6539\u52a8\"><strong>\u6539\u52a8<\/strong><\/p>\n\n\n\n<p>\u8bba\u6587\u5c06\u81ea\u5df1\u6240\u63d0\u65b9\u6cd5\u79f0\u4e3aSimVQ\uff0c\u4f46\u6ca1\u6709\u89e3\u91caSim\u662f\u4ec0\u4e48\u542b\u4e49\uff0c\u731c\u6d4bSim\u662fSimple\u7684\u7f29\u5199\uff0c\u56e0\u4e3aSimVQ\u7684\u6539\u52a8\u786e\u5b9e\u592aSimple\u4e86\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"858\" height=\"205\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-9.png\" alt=\"\" class=\"wp-image-22712\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-9.png 858w, http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-9-300x72.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-9-768x183.png 768w\" sizes=\"(max-width: 858px) 100vw, 858px\" 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class=\"has-light-pink-background-color has-background\"><strong>\u5b9e\u9a8c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"790\" height=\"309\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-10.png\" alt=\"\" class=\"wp-image-22716\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-10.png 790w, http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-10-300x117.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2024\/12\/image-10-768x300.png 768w\" sizes=\"(max-width: 790px) 100vw, 790px\" 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class=\"has-medium-pink-color has-light-pink-background-color has-text-color has-background\"><strong>\u5206\u6790\uff1a<\/strong><\/p>\n\n\n\n<p><strong>\u76f4\u89c2\u6765\u60f3\uff0cVQ\u5bf9\u7f16\u7801\u8868\u7684\u66f4\u65b0\u662f\u6bd4\u8f83\u201c\u5b64\u7acb\u201d\u7684\uff0c\u6bd4\u5982\u67d0\u4e2a\u6837\u672cz\u88abVQ\u4e3aq\uff0c\u90a3\u4e48\u8fd9\u4e2a\u6837\u672c\u7684\u68af\u5ea6\u5c31\u53ea\u4f1a\u5f71\u54cdq\uff0c\u4e0d\u4f1a\u5f71\u54cd\u7f16\u7801\u8868\u91cc\u7684\u5176\u4ed6\u5411\u91cf\uff1b\u4f46SimVQ\u4e0d\u540c\uff0c\u5b83\u4e0d\u5355\u4f1a\u66f4\u65b0q\uff0c\u8fd8\u4f1a\u66f4\u65b0W\uff0c\u4ece\u51e0\u4f55\u610f\u4e49\u4e0a\u770b\uff0cW\u5c31\u76f8\u5f53\u4e8e\u7f16\u7801\u8868\u7684\u57fa\u5e95\uff0c\u4e00\u65e6\u66f4\u65b0W\uff0c\u90a3\u4e48\u6574\u4e2a\u7f16\u7801\u8868\u5c31\u4f1a\u66f4\u65b0\u4e86\u3002\u6240\u4ee5\u8bf4\uff0cSimVQ\u4f7f\u5f97\u6574\u4e2a\u7f16\u7801\u8868\u7684\u201c\u8054\u52a8\u201d\u66f4\u4e3a\u5bc6\u5207\uff0c\u4ece\u800c\u66f4\u6709\u673a\u4f1a\u627e\u5230\u66f4\u4f18\u7684\u89e3\uff0c\u800c\u4e0d\u662f\u9677\u5165\u201c\u5404\u81ea\u4e3a\u653f\u201d\u7684\u5c40\u90e8\u6700\u4f18\u3002<\/strong><\/p>\n\n\n\n<p><strong>\u90a3\u4e3a\u4ec0\u4e48SimVQ\u80fd\u63d0\u9ad8\u7f16\u7801\u8868\u7684\u5229\u7528\u7387\u5462\uff1f\u8fd9\u4e2a\u5176\u5b9e\u4e5f\u4e0d\u96be\u7406\u89e3\u3002\u518d\u6b21\u6839\u636eW\u662f\u7f16\u7801\u8868\u57fa\u5e95\u7684\u89e3\u91ca\uff0c\u5982\u679c\u7f16\u7801\u8868\u5229\u7528\u7387\u8fc7\u4f4e\uff0c\u90a3\u4e48W\u5c31\u4f1a\u51fa\u73b0\u201c\u5404\u5411\u5f02\u6027\u201d\uff0c\u5373\u57fa\u5e95\u504f\u5411\u4e8e\u90a3\u4e9b\u88ab\u5229\u7528\u8d77\u6765\u7684\u7f16\u7801\uff0c\u53ef\u662f\u4e00\u65e6\u57fa\u5e95\u53d1\u751f\u8fd9\u79cd\u53d8\u5316\uff0c\u90a3\u4e48\u5b83\u7684\u7ebf\u6027\u7ec4\u5408\u5e94\u8be5\u4e5f\u662f\u504f\u5411\u4e8e\u88ab\u5229\u7528\u8d77\u6765\u7684\u7f16\u7801\uff0c\u4ece\u800c\u5229\u7528\u7387\u4e0d\u4f1a\u592a\u4f4e\u3002\u8bf4\u767d\u4e86\uff0c\u53ef\u5b66\u4e60\u7684\u57fa\u5e95\u4f1a\u81ea\u52a8\u8ba9\u81ea\u5df1\u7684\u5229\u7528\u7387\u53d8\u9ad8\uff0c\u4ece\u800c\u8ba9\u6574\u4e2a\u7f16\u7801\u8868\u7684\u5229\u7528\u7387\u90fd\u63d0\u9ad8\u8d77\u6765\u3002<\/strong><\/p>\n\n\n\n<p><strong>\u7136\u800c\uff0c\u7269\u6781\u5fc5\u53cd\uff0c\u5982\u679c\u5168\u4f53\u7f16\u7801\u90fd\u4f7f\u52b2\u5f80\u9ad8\u5229\u7528\u7387\u65b9\u5411\u8d70\uff0c\u90a3\u4e48\u53cd\u800c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7f16\u7801\u8868\u574d\u7f29\uff08codebook collapse\uff09\uff0c\u56e0\u6b64SimVQ\u9ed8\u8ba4\u91c7\u7528\u4e86\u4e00\u4e2a\u5f88\u4fdd\u5b88\u7684\u7b56\u7565\uff1a\u53ea\u66f4\u65b0W\uff0c\u6240\u6709\u7684q\u5728\u968f\u673a\u521d\u59cb\u5316\u540e\u5c31\u4e0d\u66f4\u65b0\u4e86\uff0c\u8fd9\u6837\u4e00\u6765\u5c31\u51e0\u4e4e\u675c\u7edd\u4e86\u7f16\u7801\u8868\u574d\u7f29\u7684\u53ef\u80fd\u6027\u3002\u597d\u6d88\u606f\u662f\uff0c\u5728\u9002\u5f53\u7684\u7f16\u7801\u7ef4\u5ea6\u4e0b\uff0c\u5b9e\u9a8c\u663e\u793aq,W\u90fd\u66f4\u65b0\u548c\u53ea\u66f4\u65b0W\u7684\u8868\u73b0\u90fd\u5dee\u4e0d\u591a\uff0c\u6240\u4ee5\u8bfb\u8005\u53ef\u4ee5\u6309\u7167\u81ea\u5df1\u7684\u504f\u597d\u9009\u62e9\u5177\u4f53\u7684\u5f62\u5f0f\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\" id=\"\u5ef6\u4f38\"><strong>\u5ef6\u4f38\uff1a<\/strong><\/p>\n\n\n\n<p><strong>\u629b\u5f00VQ\u7684\u80cc\u666f\uff0c\u50cfSimVQ\u8fd9\u79cd\u5f15\u5165\u989d\u5916\u7684\u53c2\u6570\u4f46\u53c8\u5728\u6570\u5b66\u4e0a\u7b49\u4ef7\uff0c\u5373\u4e0d\u6539\u53d8\u6a21\u578b\u7684\u7406\u8bba\u62df\u5408\u80fd\u529b\uff0c\u53ea\u6539\u53d8\u4f18\u5316\u8fc7\u7a0b\u7684\u52a8\u529b\u5b66\u7684\u505a\u6cd5\uff0c\u6211\u4eec\u79f0\u4e3a\u201c\u8fc7\u53c2\u6570\u5316\uff08Overparameterization\uff09\u201d\u3002<\/strong><\/p>\n\n\n\n<p>\u8fc7\u53c2\u6570\u5316\u5728\u795e\u7ecf\u7f51\u7edc\u4e2d\u5e76\u4e0d\u9c9c\u89c1\uff0c\u6bd4\u5982\u73b0\u5728\u6a21\u578b\u7684\u4e3b\u6d41\u67b6\u6784\u662fPre Norm\u5373x+f(RMSNorm(x))\uff0cRMSNorm\u6700\u540e\u6240\u4e58\u7684\u03b3\u5411\u91cf\u901a\u5e38\u90fd\u662f\u8fc7\u53c2\u6570\u5316\u7684\uff0c\u56e0\u4e3af\u7684\u7b2c\u4e00\u5c42\u901a\u5e38\u5c31\u662f\u7ebf\u6027\u53d8\u6362\uff0c\u6bd4\u5982Attention\u662f\u7ebf\u6027\u53d8\u6362\u6295\u5f71\u5230Q\u3001K\u3001V\uff0cFFN\u662f\u7ebf\u6027\u53d8\u6362\u6765\u5347\u7ef4\uff0c\u7b49\u7b49\uff0c\u8fd9\u4e9b\u6a21\u578b\u5728\u63a8\u7406\u9636\u6bb5\u03b3\u5411\u91cf\u5b8c\u5168\u53ef\u4ee5\u5408\u5e76\u5230f\u7684\u7ebf\u6027\u53d8\u6362\u4e2d\uff0c\u4f46\u9c9c\u6709\u770b\u5230\u5728\u8bad\u7ec3\u9636\u6bb5\u5c31\u628a\u03b3\u53bb\u6389\u7684\u505a\u6cd5\u3002<\/p>\n\n\n\n<p>\u8fd9\u662f\u56e0\u4e3a\u4e0d\u5c11\u4eba\u8ba4\u4e3a\uff0c<strong>\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u4e4b\u6240\u4ee5\u201c\u597d\u8bad\u201d\uff0c\u8fc7\u53c2\u6570\u5316\u6709\u4e0d\u53ef\u5ffd\u89c6\u7684\u4f5c\u7528\uff0c\u56e0\u6b64\u8d38\u7136\u53bb\u6389\u5df2\u7ecf\u5145\u5206\u9a8c\u8bc1\u7684\u6a21\u578b\u7684\u8fc7\u53c2\u6570\u5316\u98ce\u9669\u5f88\u5927\u3002\u8fd9\u91cc\u7684\u201c\u597d\u8bad\u201d\uff0c\u4e3b\u8981\u662f\u6307\u68af\u5ea6\u4e0b\u964d\u8fd9\u79cd\u7406\u8bba\u4e0a\u5bb9\u6613\u9677\u5165\u5c40\u90e8\u6700\u4f18\u7684\u65b9\u6cd5\u5c45\u7136\u7ecf\u5e38\u53ef\u4ee5\u627e\u5230\u4e00\u4e2a\u5b9e\u9645\u8868\u73b0\u5f88\u597d\u7684\u89e3\uff0c\u8fd9\u672c\u8eab\u5c31\u662f\u4e00\u4ef6\u5f88\u4e0d\u53ef\u601d\u8bae\u7684\u4e8b\u60c5\u3002\u8fd8\u6709<a rel=\"noreferrer noopener\" href=\"https:\/\/papers.cool\/arxiv\/1802.06509\" target=\"_blank\">\u300aOn the Optimization of Deep Networks: Implicit Acceleration by Overparameterization\u300b<\/a>\u7b49\u5de5\u4f5c\uff0c\u8868\u660e\u8fc7\u53c2\u6570\u5316\u9690\u5f0f\u5730\u52a0\u901f\u4e86\u8bad\u7ec3\uff0c\u4f5c\u7528\u7c7b\u4f3c\u4e8eSGD\u4e2d\u7684\u52a8\u91cf\u3002<\/strong><\/p>\n\n\n\n<p>\u6700\u540e\uff0cVQ\u672c\u8d28\u4e0a\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u79cd\u7a00\u758f\u8bad\u7ec3\u65b9\u6848\uff0c\u6240\u4ee5SimVQ\u6240\u5e26\u6765\u7684\u542f\u53d1\u548c\u6539\u52a8\uff0c\u4e5f\u8bb8\u8fd8\u80fd\u7528\u4e8e\u5176\u4ed6\u7a00\u758f\u8bad\u7ec3\u6a21\u578b\uff0c\u6bd4\u5982MoE\uff08Mixture of Experts\uff09\u3002\u5f53\u524d\u7684MoE\u8bad\u7ec3\u65b9\u6848\u4e2d\uff0cExpert\u4e4b\u95f4\u7684\u66f4\u65b0\u4e5f\u662f\u6bd4\u8f83\u72ec\u7acb\u7684\uff0c\u53ea\u6709\u88abRouter\u9009\u4e2d\u7684Expert\u624d\u4f1a\u66f4\u65b0\u53c2\u6570\uff0c\u90a3\u4e48\u662f\u4e0d\u662f\u6709\u53ef\u80fd\u50cfSimVQ\u4e00\u6837\uff0c\u6240\u6709\u7684Expert\u540e\u90fd\u63a5\u4e00\u4e2a\u5171\u4eab\u53c2\u6570\u7684\u7ebf\u6027\u53d8\u6362\uff0c\u7528\u6765\u63d0\u9ad8Expert\u7684\u5229\u7528\u6548\u7387\uff1f\u5f53\u7136MoE\u672c\u8eab\u8ddfVQ\u4e5f\u6709\u5f88\u591a\u4e0d\u540c\u4e4b\u5904\uff0c\u8fd9\u8fd8\u53ea\u662f\u4e2a\u731c\u6d4b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6458\u81ea\uff1ahttps:\/\/spaces.ac.cn\/archives\/10519 \u97f3\u9891\u8868\u5f81\u5de5\u4f5c SimVQ: Ad &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2024\/12\/02\/simvq\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">SimVQ\uff1a\u4f7f\u7528\u4e00\u4e2a\u7ebf\u6027\u5c42\u89e3\u51b3\u77e2\u91cf\u91cf\u5316\u6a21\u578b\u4e2d\u7684\u8868\u793a\u574d\u7f29\u95ee\u9898<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,9,38,34],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/22213"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=22213"}],"version-history":[{"count":49,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/22213\/revisions"}],"predecessor-version":[{"id":22738,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/22213\/revisions\/22738"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=22213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=22213"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=22213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}