{"id":462,"date":"2026-03-07T23:36:58","date_gmt":"2026-03-07T15:36:58","guid":{"rendered":"https:\/\/jdoxk3.cn\/?p=462"},"modified":"2026-03-07T23:40:58","modified_gmt":"2026-03-07T15:40:58","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9a%e4%bd%a0%e5%a6%82%e4%bd%95%e7%90%86%e8%a7%a3%e5%a4%a7%e6%a8%a1%e5%9e%8b%e7%9a%84%e5%b7%a5%e4%bd%9c%e6%9c%ac%e8%b4%a8%ef%bc%9f%e6%88%91%e3%80%82","status":"publish","type":"post","link":"https:\/\/jdoxk3.cn\/index.php\/2026\/03\/07\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9a%e4%bd%a0%e5%a6%82%e4%bd%95%e7%90%86%e8%a7%a3%e5%a4%a7%e6%a8%a1%e5%9e%8b%e7%9a%84%e5%b7%a5%e4%bd%9c%e6%9c%ac%e8%b4%a8%ef%bc%9f%e6%88%91%e3%80%82\/","title":{"rendered":"\u9762\u8bd5\u5b98\uff1a\u201c\u4f60\u5982\u4f55\u7406\u89e3\u5927\u6a21\u578b\u7684\u5de5\u4f5c\u672c\u8d28\uff1f\u201d\u6211\u3002\u3002\u3002"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u524d\u8a00<\/h1>\n\n\n\n<p>\u5728openclaw\u3001claude code\u7b49LLM\u5e94\u7528\u7206\u706b\u7684\u4eca\u5929\uff0c\u4e0d\u5c1d\u8bd5\u4e3b\u52a8\u62e5\u62b1AI\u5927\u6982\u5c31\u610f\u5473\u7740\u5750\u7b49\u65f6\u4ee3\u629b\u5f03\u3002\u8fd9\u7bc7\u6587\u7ae0\u6211\u4eec\u6765\u804a\u804a\u5927\u8bed\u8a00\u6a21\u578b\u7684\u5de5\u4f5c\u5b9e\u73b0\u903b\u8f91\u662f\u600e\u6837\u7684\uff0c\u96be\u9053\u5927\u8bed\u8a00\u6a21\u578b\u771f\u7684\u5c31\u5982\u521d\u89c1\u5370\u8c61\u4e2d\u90a3\u4e48\u795e\u901a\u5e7f\u5927\uff1f\uff08\u81f3\u4e8e\u4ec0\u4e48\u662f\u5927\u8bed\u8a00\u6a21\u578b\u8fd9\u91cc\u5c31\u4e0d\u8fc7\u591a\u8d58\u8ff0\u4e86\u3002\u3002\u3002\uff09<\/p>\n\n\n\n<p>\u9996\u5148\u629b\u51fa\u7ed3\u8bba\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5927\u6a21\u578b\u7684\u5de5\u4f5c\u672c\u8d28\u662f\u2014\u2014<strong>\u4e00\u6b21\u6dfb\u52a0\u4e00\u4e2a Token<\/strong><\/p>\n<\/blockquote>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e00\u3001Token\u662f\u4ec0\u4e48\uff1f<\/h1>\n\n\n\n<p>\u7ecf\u5e38\u4f7f\u7528\u5927\u6a21\u578b\u7684\u670b\u53cb\u5bf9\u8fd9\u4e2a\u8bcd\u80af\u5b9a\u4e0d\u4f1a\u964c\u751f\uff0c\u6bd5\u7adfChatGPT\u514d\u8d39\u7248\u52a8\u4e0d\u52a8\u5c31\u8bf4\u201d\u4eca\u65e5Tokens\u5230\u8fbe\u4e0a\u9650\u8bf7\u660e\u65e5\u518d\u6765\u201c\uff0c\u90a3\u4e48\u8fd9\u4e2a\u65e0\u6570\u6b21\u963b\u65ad\u6211\u4eec\u81ea\u7531\u63a2\u7d22\u7684Token\u5230\u5e95\u662f\u4ec0\u4e48\uff1f<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Token<\/strong> \u662f LLM \u5904\u7406\u6587\u672c\u7684\u57fa\u672c\u5355\u4f4d\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u8fd9\u91cc\u7684token\u867d\u7136\u8bf4\u662f\u6587\u672c\u5904\u7406\u7684\u5355\u4f4d\uff0c\u4f46token \u2260 \u5355\u8bcd \u2260 \u5b57\u7b26\uff0c\u4e0d\u540c\u8bed\u8a00\u7684 token \u89c4\u5219\u4e0d\u540c\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u6587\u672c<\/strong><\/td><td><strong>Token\u53ef\u80fd\u7684\u62c6\u5206<\/strong><\/td><\/tr><tr><td>hello world<\/td><td><code>hello<\/code> <code>world<\/code><\/td><\/tr><tr><td>unbelievable<\/td><td><code>un<\/code> <code>believ<\/code> <code>able<\/code><\/td><\/tr><tr><td>\u6211\u7231\u4f60<\/td><td><code>\u6211<\/code> <code>\u7231<\/code> <code>\u4f60<\/code><\/td><\/tr><tr><td>Kubernetes<\/td><td><code>Kuber<\/code> <code>netes<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u603b\u800c\u8a00\u4e4b\uff1aToken \u662f\u901a\u8fc7 tokenizer \u7b97\u6cd5\u5207\u5206\u51fa\u6765\u7684\u5b50\u8bcd\u5355\u5143\uff08subword<\/strong>\uff09<strong>\uff0c\u81f3\u4e8e\u5177\u4f53\u600e\u4e48\u5207\u5982\u4e0a\u6240\u793a\uff08\u53ea\u662f\u53ef\u80fd\u5207\u6cd5\uff09<\/strong><\/p>\n\n\n\n<p>\u4e3e\u4e2a\u4f8b\u5b50\u6765\u5e2e\u52a9\u7406\u89e3\u5427\uff1a<\/p>\n\n\n\n<p>\u5047\u5982\u4f60\u8f93\u5165\u4e86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>I love cloud computing.<\/code><\/pre>\n\n\n\n<p>\u53ef\u80fd\u4f1a\u88ab\u5207\u5206\u6210token\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;I] &#91;love] &#91;cloud] &#91;comput] &#91;ing]<\/code><\/pre>\n\n\n\n<p>\u4e4b\u540e\uff0c\u6bcf\u4e2a\u5207\u5206\u51fa\u7684token\u4f1a\u88ab\u8f6c\u6362\u6210\u4e00\u4e2a<strong>token id<\/strong><\/p>\n\n\n\n<p>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>I -> 345\nlove -> 8921\ncloud -> 12093\ncomput -> 8872\ning -> 231<\/code><\/pre>\n\n\n\n<p>\u6240\u4ee5\u6a21\u578b\u5b9e\u9645\u4e0a\u770b\u5230\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;345, 8921, 12093, 8872, 231]<\/code><\/pre>\n\n\n\n<p>\u800c\u5e76\u975e\u6587\u5b57\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u3001\u201c\u4e00\u6b21\u6dfb\u52a0\u4e00\u4e2a Token\u201d\u5230\u5e95\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h1>\n\n\n\n<p>\u7406\u89e3\u4e86Token\u662f\u4ec0\u4e48\u4e4b\u540e\uff0c\u6211\u4eec\u518d\u56de\u5f52\u6b63\u9898\u804a\u804a\u5927\u6a21\u578b\u7684\u5de5\u4f5c\u672c\u8d28\u7a76\u7adf\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n<p>\u4e0d\u50cf\u6211\u4eec\u60f3\u8c61\u7684\u90a3\u6837\uff0c\u5927\u6a21\u578b\u751f\u6210\u6587\u672c\u7684\u65b9\u5f0f\u5176\u5b9e\u975e\u5e38\u673a\u68b0\uff0c\u6a21\u578b\u672c\u8d28\u662f\u5728\u4e0d\u65ad\u9884\u6d4b\u201c\u4e0b\u4e00\u4e2a\u6700\u53ef\u80fd\u7684 token\u201d\uff0c\u8fd9\u4e48\u8bf4\u53ef\u80fd\u6709\u70b9\u62bd\u8c61\uff0c\u90a3\u518d\u4e3e\u4e2a\u4f8b\u5b50\u6765\u5e2e\u52a9\u7406\u89e3\uff1a<\/p>\n\n\n\n<p>\u5047\u5982\u4f60\u95ee\u4e00\u4e2a\u6a21\u578b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e2d\u56fd\u7684\u9996\u90fd\u662f<\/code><\/pre>\n\n\n\n<p><strong>\u7b2c\u4e00\u6b65\uff1a\u5c06\u6587\u672c\u5207\u5206\u6210token\uff08\u6b64\u5904\u53ea\u662f\u65b9\u4fbf\u7406\u89e3\uff0c\u7701\u7565token id\uff09<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;\u4e2d\u56fd] &#91;\u7684] &#91;\u9996\u90fd] &#91;\u662f]<\/code><\/pre>\n\n\n\n<p><strong>\u7b2c\u4e8c\u6b65\uff1a\u6839\u636e\u8f93\u5165\u7684token\u8ba1\u7b97\u6982\u7387\u5206\u5e03\uff0c\u53d6\u53ef\u80fd\u6027\u6700\u5927\u7684\u7ed3\u679c\u9884\u6d4b\u4e0b\u4e00\u4e2atoken<\/strong><\/p>\n\n\n\n<p>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5317\u4eac  0.92\n\u4e0a\u6d77  0.03\n\u5e7f\u5dde  0.02\n\u5357\u4eac  0.01<\/code><\/pre>\n\n\n\n<p>\u90a3\u4e48\u6a21\u578b\u5c31\u4f1a\u9009\u62e9\u6982\u7387\u6700\u9ad8\u7684\u5317\u4eac\uff0c\u7136\u540e\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e2d\u56fd\u7684\u9996\u90fd\u662f\u5317\u4eac<\/code><\/pre>\n\n\n\n<p>\u6240\u4ee5\u751f\u6210\u8fc7\u7a0b\u5176\u5b9e\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>token1 token2 token3 token4\n\u2192 \u9884\u6d4b token5\n\u2192 \u518d\u9884\u6d4b token6\n\u2192 \u518d\u9884\u6d4b token7\uff08\u4e0d\u65ad\u5faa\u73af\uff0c\u6bcf\u6b21\u53ea\u6839\u636e\u4e4b\u524d\u7684token\u9884\u6d4b\u4e0b\u4e00\u4e2atoken\uff09<\/code><\/pre>\n\n\n\n<p>\u6240\u4ee5\u672c\u8d28\u662f\uff1aP(token_t | token_1, token_2, &#8230; token_t-1)<\/p>\n\n\n\n<p>\u8fd9\u5c31\u662f <strong>\u8bed\u8a00\u6a21\u578b\uff08Language Model\uff09<\/strong>\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001\u4e3a\u4ec0\u4e48\u8f6c\u6362\u6210Token id\u6a21\u578b\u4e5f\u770b\u4e0d\u61c2\uff1f<\/h1>\n\n\n\n<p>Token ID \u53ea\u662f\u6574\u6570\uff0c\u672c\u8eab\u4e0d\u5305\u542b\u8bed\u4e49\u4fe1\u606f\uff0c\u56e0\u6b64\u9700\u8981\u6620\u5c04\u5230\u5411\u91cf\u7a7a\u95f4\uff0c\u5fc5\u987b\u8f6c\u6362\u4e3a <strong>\u5411\u91cf<\/strong>\u3002<\/p>\n\n\n\n<p>\u8f6c\u5316\u6210\u5411\u91cf\u4e4b\u540e\u518d\u5904\u7406\u8fd8\u6709\u4e2a\u597d\u5904\uff0cAI \u7b97\u6cd5\u7684\u8f93\u5165\u4e0d\u9650\u4e8e\u6587\u672c\uff0c\u8fd8\u5305\u62ec\u56fe\u7247\u3001\u97f3\u9891\u7b49\u591a\u6a21\u6001\u4fe1\u606f\uff0c\u7edf\u4e00\u8f6c\u6362\u4e3a\u5411\u91cf\u540e\u53ef\u7531\u540c\u4e00\u7b97\u6cd5\u6846\u67b6\u5904\u7406\uff0c\u8f6c\u5316\u6210\u5411\u91cf\u8fd9\u4e00\u6b65\u5c31\u662f\uff1a<strong>Embedding\uff08\u5d4c\u5165\uff09<\/strong><\/p>\n\n\n\n<p>\u6211\u4eec\u4e5f\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\uff1aEmbedding = \u628a Token \u53d8\u6210\u5411\u91cf<\/p>\n\n\n\n<p><strong>\u4e00\u4e2a\u6587\u672c\u5185\u5bb9\u8fdb\u5165\u6a21\u578b\u524d\u7684\u8f6c\u5316\u6d41\u7a0b\u5982\u4e0b\uff1a<\/strong><br>1. \u5206\u8bcd\uff08Tokenization\uff09\uff1a\u5c06\u8f93\u5165\u6587\u672c\u62c6\u5206\u4e3a Token \u5e8f\u5217<br>2. One-Hot \u7f16\u7801\uff1a\u5c06\u6bcf\u4e2a Token \u6620\u5c04\u4e3a\u9ad8\u7ef4\u7a00\u758f\u4e8c\u8fdb\u5236\u5411\u91cf<br>3. \u5411\u91cf\u538b\u7f29\uff1a\u901a\u8fc7\u795e\u7ecf\u7f51\u7edc\u5c06\u7a00\u758f\u5411\u91cf\u538b\u7f29\u4e3a\u56fa\u5b9a\u5927\u5c0f\u7684\u7a20\u5bc6\u5411\u91cf<\/p>\n\n\n\n<p>\u8bb2\u7684\u66f4\u52a0\u76f4\u89c2\u4e00\u4e9b\uff0c\u7ee7\u7eed\u6cbf\u7528\u4e0a\u9762\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5317\u4eac<\/code><\/pre>\n\n\n\n<p>\u53ef\u80fd\uff0c\u6700\u7ec8\u88ab\u8f6c\u5316\u4e3a\u4e00\u4e2a1536\u7ef4\u7684\u5411\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;0.13, -0.82, 0.77, ...]<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u5411\u91cf\u5728 <strong>\u8bed\u4e49\u7a7a\u95f4<\/strong> \u4e2d\u662f\u6709\u7ed3\u6784\u7684\u3002\uff08\u8fd9\u4e2a\u6982\u5ff5\u4e0d\u7406\u89e3\u53ef\u4ee5\u653e\u5230\u540e\u9762\uff0c\u77e5\u9053\u5c31\u884c\uff09<\/p>\n<\/blockquote>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db\u3001\u5927\u6a21\u578b\u7684\u5de5\u4f5c\u6d41\u7a0b<\/h1>\n\n\n\n<p>\u5927\u6a21\u578b\u7684\u5de5\u4f5c\u6d41\u7a0b\u53ef\u4ee5\u5927\u81f4\u6982\u62ec\u6210\u4ee5\u4e0b\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6587\u672c\n\u2193\nTokenizer\n\u2193\nToken IDs\n\u2193\nEmbedding\n\u2193\n\u5411\u91cf\n\u2193\nTransformer layers\n\u2193\n\u9884\u6d4b\u4e0b\u4e00\u4e2atoken<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u6362\u6210\u5177\u4f53\u7684\u4f8b\u5b50\u5c31\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\"\u4f60\u662f\"\n\n\u2193 tokenizer\n\n&#91;\u4f60] &#91;\u662f]\n\n\u2193 token id\n\n&#91;123, 88]\n\n\u2193 embedding\n\n&#91;\n&#91;0.21,0.11,...],\n&#91;0.33,0.82,...]\n]\n\n\u2193 Transformer\n\u2193 Attention\n\u2193 Feed Forward\n\n\u2193 \u8f93\u51fa\u6982\u7387\n\nAI 0.9\nML 0.05\nDL 0.03\n\n\u2193 \u8f93\u51fa\u9884\u6d4b\u7ed3\u679c\n\u4f60\u662fAI<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u603b\u7ed3<\/h1>\n\n\n\n<p>\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u6211\u4eec\u56f4\u7ed5\u5927\u6a21\u578b\u7684\u5de5\u4f5c\u672c\u8d28\u8be6\u7ec6\u4e86\u89e3\u4e86\u4ec0\u4e48\u662fToken\uff08LLM \u5904\u7406\u6587\u672c\u7684\u57fa\u672c\u5355\u4f4d\uff09\uff0c\u4ec0\u4e48\u662fembedding\uff0c\u4ee5\u53ca\u6587\u672c\u5185\u5bb9\u5728\u88ab\u5904\u7406\u524d\u7a76\u7adf\u4f1a\u7ecf\u8fc7\u54ea\u4e9b\u5904\u7406\uff0c\u5e0c\u671b\u770b\u5b8c\u8fd9\u7bc7\u6587\u7ae0\u7684\u4f60\u5f7b\u5e95\u7406\u89e3\u4e86\u5927\u6a21\u578b\u7684\u5b9e\u9645\u5de5\u4f5c\u539f\u7406\uff5e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728openclaw\u3001claude code\u7b49LLM\u5e94\u7528\u7206\u706b\u7684\u4eca\u5929\uff0c\u4e0d\u5c1d\u8bd5\u4e3b\u52a8\u62e5\u62b1AI\u5927\u6982\u5c31\u610f\u5473\u7740\u5750\u7b49\u65f6\u4ee3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":468,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[19,20,18],"class_list":["post-462","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","tag-ai","tag-llm","tag-18"],"_links":{"self":[{"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/posts\/462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/comments?post=462"}],"version-history":[{"count":8,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/posts\/462\/revisions"}],"predecessor-version":[{"id":472,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/posts\/462\/revisions\/472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/media\/468"}],"wp:attachment":[{"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/media?parent=462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/categories?post=462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jdoxk3.cn\/index.php\/wp-json\/wp\/v2\/tags?post=462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}