{"id":4469,"date":"2023-11-21T17:16:38","date_gmt":"2023-11-21T09:16:38","guid":{"rendered":"http:\/\/www.sniper97.cn\/?p=4469"},"modified":"2024-11-26T15:38:19","modified_gmt":"2024-11-26T07:38:19","slug":"%e3%80%90%e6%b7%b1%e5%ba%a6%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%e3%80%91ziya2","status":"publish","type":"post","link":"http:\/\/www.sniper97.cn\/index.php\/note\/deep-learning\/note-deep-learning\/4469\/","title":{"rendered":"\u3010\u6df1\u5ea6\u5b66\u4e60\u7b14\u8bb0\u3011Ziya2"},"content":{"rendered":"\n\n\n<p>\u73b0\u5728\u7684\u6a21\u578b\u4e00\u76f4\u5728\u5806\u53e0\u89c4\u6a21\uff0c\u4f46\u662f\u5f88\u5c11\u6709\u4eba\u5728\u6570\u636e\u4e0a\u7ec6\u81f4\u7684\u4e0b\u529f\u592b\u3002\u6240\u4ee5ziya2\u572813B\u6a21\u578b\u4e0a\u53ea\u8bad\u7ec3700B\u7684token\uff0c\u5c31\u8d85\u8fc7\u4e86llama2\u5f88\u591a\u3002<\/p>\n\n\n\n<p>\u6574\u4f53\u6d41\u7a0b\u5982\u4e0b\u3002\u5728llama2 13B\u7684\u57fa\u7840\u4e0a\uff0c\u5206\u4e86\u4e09\u4e2a\u9636\u6bb5\u8fdb\u884c\u7ee7\u7eed\u9884\u8bad\u7ec3\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"765\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-31-1024x765.png\" alt=\"\" class=\"wp-image-4470\" style=\"width:732px;height:auto\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-31-1024x765.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-31-300x224.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-31-768x574.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-31.png 1378w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-1\">\u6570\u636e\u5904\u7406<\/h2>\n\n\n\n<p>\u6570\u636e\u5904\u7406\u5206\u4e3a\u4e86\u51e0\u4e2a\u9636\u6bb5<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-1-dp\">1.\u6570\u636e\u9884\u5904\u7406(DP)<\/h3>\n\n\n\n<p>\u8fd9\u4e00\u9636\u6bb5\u4e3b\u8981\u5305\u62ec\u4e2d\u6587\u7684\u4e00\u4e9b\u5b57\u4f53\u8f6c\u6362\u3001\u7b26\u53f7\u8f6c\u6362\u3001emoji\u5904\u7406\u7b49\u6b65\u9aa4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-2-af\">2.\u81ea\u52a8\u6253\u5206(AF)<\/h3>\n\n\n\n<p>\u4f7f\u7528\u4e86\u4e00\u4e2a\u7ecf\u8fc7wikii\u6570\u636e\u8bad\u7ec3\u7684KenLM\u6765\u4f5c\u4e3a\u57fa\u51c6\u6a21\u578b\uff0c\u8ba1\u7b97cc\u6570\u636e\u7684ppl\u3002\u6700\u7ec8\u5c06top30%\u5206\u6570\u7684\u4f5c\u4e3a\u9ad8\u8d28\u91cf\u6570\u636e\uff0c30~60%\u7684\u4f5c\u4e3a\u4e2d\u8d28\u91cf\u6570\u636e\uff0c\u6700\u540e40%\u4f1a\u88ab\u6254\u6389\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-3-rf\">3.\u57fa\u4e8e\u89c4\u5219\u7684\u8fc7\u6ee4(RF)<\/h3>\n\n\n\n<p>\u8fd9\u4e00\u6b65\u4e3b\u8981\u662f\u4e00\u4e9b\u542f\u53d1\u5f0f\u89c4\u5219\uff0c\u7528\u6765\u53bb\u6389\u4e00\u4e9b\u53ef\u80fd\u6d89\u53ca\u5230\u6709\u5bb3\u4fe1\u606f\u7684\u6bb5\u843d\u548c\u6587\u672c\u3002\u5f53\u7136\u8fd9\u4e9b\u89c4\u5219\u5728\u65e9\u671f\u662f\u8981\u7ecf\u8fc7\u4eba\u5de5\u4e00\u81f4\u6027\u6821\u9a8c\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-4-cd\">4.\u6587\u672c\u53bb\u91cd(CD)<\/h3>\n\n\n\n<p>\u56e0\u4e3a\u91cd\u70b9\u662fcc\u53bb\u91cd\uff0c\u56e0\u6b64\u9996\u5148\u4f7f\u7528url\u53bb\u91cd\u3002\u8fd9\u4e00\u6b65\u8282\u7701\u4e86\u5927\u91cf\u7684\u540e\u7eed\u8ba1\u7b97\u8d44\u6e90\u3002\u968f\u540e\u4f7f\u7528minihash\u53bb\u91cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-5-de\">5.\u6570\u636e\u9a8c\u8bc1(DE)<\/h3>\n\n\n\n<p>\u4eba\u5de5\u6821\u9a8c\u6570\u636e\u7b5b\u9009\u662f\u5426\u5408\u7406\u3002<\/p>\n\n\n\n<p>\u4e0b\u56fe\u662f\u6574\u4f53\u6570\u636e\u7b5b\u9009\u6389\u7684\u6bd4\u4f8b\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"978\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-32-1024x978.png\" alt=\"\" class=\"wp-image-4471\" style=\"width:448px;height:auto\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-32-1024x978.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-32-300x287.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-32-768x734.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-32.png 1120w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u6700\u7ec8\u4ece13T\u7684\u6570\u636e\u4e2d\u7b5b\u9009\u51fa\u4e864.5T\u7684token\uff0c\u91c7\u6837\u4f7f\u7528\u7684\u6570\u636e\u6bd4\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"452\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-33-1024x452.png\" alt=\"\" class=\"wp-image-4472\" style=\"width:703px;height:auto\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-33-1024x452.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-33-300x133.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-33-768x339.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-33.png 1426w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-tokenize\">tokenize<\/h2>\n\n\n\n<p>\u6dfb\u52a0\u4e867400\u591a\u4e2a\u4e2d\u6587token\uff0c\u4f7f\u7528\u5f53\u524dtoken\u7684llama2\u591a\u4e2atoken\u7684\u5e73\u5747\u503c\u6765\u521d\u59cb\u5316\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-11\">\u6a21\u578b\u7ed3\u6784<\/h2>\n\n\n\n<p>\u6574\u4f53\u4e0a\u9075\u5faallama2\u7684\u7ed3\u6784\u3002\u4e0d\u8fc7\u8bad\u7ec3\u65f6\u6709\u4e00\u4e9b\u5c0f\u53d8\u5316\u3002<\/p>\n\n\n\n<p>position embedding\u4e0a\uff0c\u4eff\u7167baihcuan2\u4f7f\u7528\u4e86\u5168\u7cbe\u5ea6\uff0c\u6765\u9632\u6b62RoPE\u5e26\u6765\u7684\u7cbe\u5ea6\u6ea2\u51fa\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u4e86APEX8 RMSNorm\uff0c\u4e5f\u662f\u5168\u7cbe\u5ea6\u9632\u6ea2\u51fa\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-111\">\u8bad\u7ec3\u7b56\u7565<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-1111\">\u521d\u59cb\u5316<\/h3>\n\n\n\n<p>tokenize\u521d\u59cb\u5316\u5728\u524d\u9762\u5df2\u7ecf\u8bf4\u8fc7\u4e86\uff0c\u7531\u4e8ellama2\u5b9e\u9645\u4e0a\u6709\u4e00\u5b9a\u4e2d\u6587\u80fd\u529b\uff0c\u5c06llama2tokenize\u540e\u7684\u591a\u4e2atoken\u5e73\u5747\uff0c\u4f5c\u4e3a\u65b0token\u7684\u521d\u59cb\u503c\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6570\u636e\u90e8\u5206\uff0c\u56e0\u4e3a\u6a21\u578b\u7684\u8bad\u7ec3\u6574\u4f53\u5206\u4e3a\u4e863\u4e2a\u9636\u6bb5\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u9884\u8bad\u7ec3\u6587\u672c\uff0c\u9996\u5148\u5c06\u6240\u6709\u7684\u9884\u8bad\u7ec3\u6587\u672c\u6253\u6df7\u3002\u968f\u540e\u5c06\u591a\u4e2a\u9884\u8bad\u7ec3\u6587\u6863\u62fc\u63a5\uff0c\u5e76\u4e14\u8fd8\u5bf9mask\u8fdb\u884c\u4e86\u4e00\u5b9a\u7684\u4fee\u6539\u3002\u9632\u6b62\u591a\u4e2a\u6570\u636e\u4e4b\u95f4\u4ea7\u751f\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u5176\u4ed6\u51e0\u4e2a\u9636\u6bb5\u4f1a\u63ba\u6742instruct\u6570\u636e\uff0c\u4f1a\u5c06\u540ctask\u7684\u6570\u636e\u8fdb\u884c\u62fc\u63a5\u3002\u4f46\u662f\u4e0d\u4f1a\u5bf9mask\u77e9\u9635\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"913\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-34-1024x913.png\" alt=\"\" class=\"wp-image-4473\" style=\"width:554px;height:auto\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-34-1024x913.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-34-300x267.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-34-768x685.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-34.png 1106w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-11111\">\u6d4b\u8bc4<\/h2>\n\n\n\n<p>\u6574\u4f53\u7ed3\u679c\u8d85\u8fc7\u4e86\u4e00\u4e9b\u5f00\u6e90\u6a21\u578b\uff0c\u4e0d\u8fc7\u770b\u8d77\u6765\u6ca1\u8d85\u8fc7Qwen\u6240\u4ee5\u6ca1\u6709\u5c55\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"464\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-35-1024x464.png\" alt=\"\" class=\"wp-image-4474\" style=\"width:678px;height:auto\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-35-1024x464.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-35-300x136.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-35-768x348.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-35.png 1408w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u540c\u65f6\u8fd8\u5c55\u793a\u4e86\u4e00\u4e9b\u80fd\u529b\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u7684\u53d8\u5316\u3002\u5176\u5b9e\u4e5f\u4f1a\u53d1\u73b0\u5bf9\u4e8e\u82f1\u6587\u80fd\u529b\uff0c\u90fd\u7ecf\u8fc7\u4e86\u5148\u4e0b\u964d\u5728\u4e0a\u5347\u7684\u8fc7\u7a0b\u3002\u4e0d\u8fc7\u4e2d\u6587\u80fd\u529b\u4f3c\u4e4e\u4e00\u76f4\u662f\u5728\u4e0a\u5347\u7684\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e8c\u4e09\u9636\u6bb5\u56e0\u4e3a\u6709wanjuan\u3001\u5782\u57df\uff08math\uff09\u6570\u636e\u548cinstruct\u7684\u52a0\u5165\uff0c\u663e\u8457\u7684\u63d0\u5347\u4e86\u6a21\u578b\u7684\u90e8\u5206\u80fd\u529b\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"htoc-1111111\">\u540e\u8a00<\/h1>\n\n\n\n<p>\u4ece\u76ee\u524d\u7684\u6d4b\u8bc4\u7ed3\u679c\u770b\uff0cziya2\u4f3c\u4e4e\u662f\u4e00\u4e2a\u5f88\u5f3a\u7684\u57fa\u7ebf\u3002\u5e76\u4e14\u5f00\u6e90\u4e86\u6570\u636e\u914d\u6bd4\u3001\u4e5f\u662f\u5728llama2\u57fa\u7840\u4e0a\u70ed\u542f\u7684\u3002\u4f3c\u4e4e\u662f\u6700\u5bb9\u6613\u590d\u73b0\u7684\u4e00\u4e2a\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u5bf9\u6bd4llama2-13b\uff0c\u82f1\u6587\u80fd\u529b\u4e0a\u6709\u4e86\u4e0d\u5c11\u63d0\u5347\uff08\u84dd\u8272\u4ee3\u8868\u63d0\u5347\uff0c\u7eff\u8272\u4ee3\u8868\u4e0b\u964d\uff09\u3002\u4e2d\u6587\u80fd\u529b\u5e94\u8be5\u5b8c\u5168\u78be\u538bllama2.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"509\" src=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-36-1024x509.png\" alt=\"\" class=\"wp-image-4475\" style=\"width:736px;height:auto\" srcset=\"http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-36-1024x509.png 1024w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-36-300x149.png 300w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-36-768x382.png 768w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-36-1536x764.png 1536w, http:\/\/www.sniper97.cn\/wp-content\/uploads\/2023\/11\/image-36-2048x1018.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h1 class=\"wp-block-heading\" id=\"htoc-111111\">\u5f15\u7528<\/h1>\n\n\n\n<p>1.<a href=\"http:\/\/arxiv.org\/abs\/2311.03301\">http:\/\/arxiv.org\/abs\/2311.03301<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u73b0\u5728\u7684\u6a21\u578b\u4e00\u76f4\u5728\u5806\u53e0\u89c4\u6a21\uff0c\u4f46\u662f\u5f88\u5c11\u6709\u4eba\u5728\u6570\u636e\u4e0a\u7ec6\u81f4\u7684\u4e0b\u529f\u592b\u3002\u6240\u4ee5ziya2\u572813B\u6a21\u578b\u4e0a\u53ea\u8bad\u7ec3700 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[9],"tags":[],"views":13824,"_links":{"self":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/4469"}],"collection":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/comments?post=4469"}],"version-history":[{"count":2,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/4469\/revisions"}],"predecessor-version":[{"id":4478,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/posts\/4469\/revisions\/4478"}],"wp:attachment":[{"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/media?parent=4469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/categories?post=4469"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sniper97.cn\/index.php\/wp-json\/wp\/v2\/tags?post=4469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}