{"id":233379,"date":"2024-05-11T23:00:53","date_gmt":"2024-05-11T15:00:53","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/233379.html"},"modified":"2024-05-11T23:00:58","modified_gmt":"2024-05-11T15:00:58","slug":"thchs30%e6%95%b0%e6%8d%ae%e5%ba%93lm_word%e6%96%87%e4%bb%b6%e5%a4%b9%e4%b8%8bword-3gram-lm%e6%96%87%e4%bb%b6%e6%80%8e%e4%b9%88%e7%90%86%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/233379.html","title":{"rendered":"thchs30\u6570\u636e\u5e93lm_word\u6587\u4ef6\u5939\u4e0bword.3gram.lm\u6587\u4ef6\u600e\u4e48\u7406\u89e3"},"content":{"rendered":"

\"thchs30\u6570\u636e\u5e93lm_word\u6587\u4ef6\u5939\u4e0bword.3gram.lm\u6587\u4ef6\u600e\u4e48\u7406\u89e3\"<\/p>\n

\u5728THCHS-30\u6570\u636e\u5e93\u4e2d\uff0clm_word<\/code>\u6587\u4ef6\u5939\u4e0b\u7684word.3gram.lm<\/code>\u6587\u4ef6\u662f\u4e00\u4e2a\u4e09\u5143\u8bed\u8a00\u6a21\u578b\u6587\u4ef6\uff0c\u5b83\u57fa\u4e8e\u8bcd\u8bed\u5e8f\u5217\u7684\u7edf\u8ba1\u4fe1\u606f\u6765\u9884\u6d4b\u4e0b\u4e00\u4e2a\u8bcd\u8bed\u7684\u6982\u7387\u3002\u4e09\u5143\u6a21\u578b\u6d89\u53ca\u5e8f\u5217\u4e2d\u6bcf\u4e2a\u8bcd\u8bed\u4e0e\u5176\u524d\u4e24\u4e2a\u8bcd\u8bed\u7684\u5173\u7cfb<\/strong>\u3001\u9002\u7528\u4e8e\u8bed\u97f3\u8bc6\u522b\u3001\u673a\u5668\u7ffb\u8bd1\u7b49NLP\u9886\u57df<\/strong>\uff0c\u5e76\u901a\u8fc7\u5176\u4e2d\u4e00\u70b9\u2014\u2014\u8bed\u97f3\u8bc6\u522b\u7684\u5e94\u7528\u548c\u4f18\u5316<\/strong>\u8fdb\u884c\u5c55\u5f00\u8be6\u7ec6\u63cf\u8ff0\u3002<\/p>\n<\/p>\n

\u5728\u8bed\u97f3\u8bc6\u522b\u7cfb\u7edf\u4e2d\uff0c\u4e09\u5143\u8bed\u8a00\u6a21\u578b\u7528\u4e8e\u51cf\u5c11\u8bc6\u522b\u9519\u8bef\u7387\u3002\u5f53\u7cfb\u7edf\u8bc6\u522b\u51fa\u82e5\u5e72\u58f0\u97f3\u7247\u6bb5\u5bf9\u5e94\u7684\u5019\u9009\u8bcd\u65f6\uff0c\u4e09\u5143\u6a21\u578b\u80fd\u591f\u5e2e\u52a9\u9009\u62e9\u6700\u53ef\u80fd\u5f62\u6210\u6b63\u786e\u8bed\u53e5\u7684\u8bcd\u8bed\u7ec4\u5408\u3002\u56e0\u4e3a\u5b83\u4f9d\u636e\u7edf\u8ba1\u6570\u636e\u4e86\u89e3\u67d0\u4e2a\u8bcd\u51fa\u73b0\u540e\u63a5\u4e0b\u6765\u51fa\u73b0\u5176\u4ed6\u7279\u5b9a\u8bcd\u7684\u6982\u7387\u3002\u4f8b\u5982\uff0c\u201c\u6211\u8981\u5403\u201d\u540e\u9762\u63a5\u201c\u82f9\u679c\u201d\u6bd4\u63a5\u201c\u98de\u673a\u201d\u66f4\u5408\u7406\u3002\u5728\u6784\u5efa\u66f4\u52a0\u51c6\u786e\u7684\u8bed\u97f3\u8bc6\u522b\u7cfb\u7edf\u65f6\uff0c\u4e09\u5143\u6a21\u578b\u662f\u4f18\u5316\u8bc6\u522b\u51c6\u786e\u6027\u7684\u5173\u952e\u6280\u672f\u4e4b\u4e00<\/strong>\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u8bed\u8a00\u6a21\u578b\u6982\u5ff5\u4e0e\u4f5c\u7528<\/p>\n<\/p>\n

\u8bed\u8a00\u6a21\u578b\uff08Language Model, LM\uff09\u5728\u81ea\u7136\u8bed\u8a00\u5904\u7406\u4e2d\u662f\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u7684\u57fa\u672c\u4f5c\u7528\u662f\u4e3a\u4e00\u4e2a\u53e5\u5b50\u7684\u51fa\u73b0\u6982\u7387\u63d0\u4f9b\u6570\u5b66\u63cf\u8ff0\u3002\u8fd9\u79cd\u6a21\u578b\u80fd\u591f\u57fa\u4e8e\u5e8f\u5217\u4e2d\u524d\u9762\u7684\u8bcd\u6765\u9884\u6d4b\u63a5\u4e0b\u6765\u51fa\u73b0\u7684\u8bcd\uff0c\u4ece\u800c\u5e2e\u52a9\u5224\u65ad\u7279\u5b9a\u7684\u8bcd\u5e8f\u5217\u7ec4\u6210\u7684\u53e5\u5b50\u662f\u5426\u5408\u7406\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u4e09\u5143\u8bed\u8a00\u6a21\u578b\uff08Trigram Language Model\uff09<\/p>\n<\/p>\n

\u4e09\u5143\u8bed\u8a00\u6a21\u578b\u662f\u8bed\u8a00\u6a21\u578b\u4e2d\u7684\u4e00\u79cd\uff0c\u76f8\u8f83\u4e8e\u4e00\u5143\uff08Unigram\uff09\u548c\u4e8c\u5143\uff08Bigram\uff09\u6a21\u578b\uff0c\u5b83\u8003\u8651\u4e86\u66f4\u591a\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\uff08\u5373\u5e8f\u5217\u4e2d\u76f8\u90bb\u7684\u4e24\u4e2a\u8bcd\uff09\u3002\u6a21\u578b\u4f1a\u751f\u6210\u8bcd\u5e8f\u5217\u4e2d\u4efb\u610f\u7b2c\u4e09\u4e2a\u8bcd\u7684\u6761\u4ef6\u6982\u7387\uff0c\u8fd9\u4e2a\u6982\u7387\u662f\u57fa\u4e8e\u8be5\u8bcd\u524d\u4e24\u4e2a\u8bcd\u7684\u51fa\u73b0\u6982\u7387\u8ba1\u7b97\u5f97\u51fa\u3002<\/p>\n<\/p>\n

\u4e09\u3001THCHS-30\u6570\u636e\u5e93\u7b80\u4ecb<\/p>\n<\/p>\n

THCHS-30\u662f\u7531\u6e05\u534e\u5927\u5b66\u53d1\u5e03\u7684\u4e00\u4e2a\u4e2d\u6587\u8bed\u97f3\u6570\u636e\u96c6\uff0c\u5b83\u5e7f\u6cdb\u7528\u4e8e\u8bad\u7ec3\u548c\u6d4b\u8bd5\u4e2d\u6587\u8bed\u97f3\u8bc6\u522b\u7cfb\u7edf\u3002\u8be5\u6570\u636e\u5e93\u5305\u542b\u4e86\u5927\u91cf\u7684\u8bed\u97f3\u5f55\u97f3\u6587\u4ef6\uff0c\u4ee5\u53ca\u5bf9\u5e94\u7684\u8f6c\u5199\u6587\u672c\u548c\u76f8\u5173\u7684\u8bed\u8a00\u6a21\u578b\u6587\u4ef6\u3002<\/p>\n<\/p>\n

\u56db\u3001\u8bed\u8a00\u6a21\u578b\u6587\u4ef6\u7ed3\u6784<\/p>\n<\/p>\n

lm_word<\/code>\u6587\u4ef6\u5939\u4e2d\u7684word.3gram.lm<\/code>\u6587\u4ef6\u901a\u5e38\u662f\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\uff0c\u5185\u90e8\u5305\u542b\u4e86\u5927\u91cf\u7684\u4e09\u5143\u7ec4\u548c\u76f8\u5e94\u7684\u6982\u7387\u503c\u3002\u8fd9\u4e2a\u6587\u4ef6\u53ef\u80fd\u662f\u4f7f\u7528\u7edf\u8ba1\u8bed\u8a00\u6a21\u578b\u5de5\u5177\uff0c\u5982SRILM\u6216KenLM\u7b49\uff0c\u57fa\u4e8e\u5927\u91cf\u8bed\u6599\u8bad\u7ec3\u5f97\u5230\u7684\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u5728\u8bed\u97f3\u8bc6\u522b\u4e2d\u7684\u5e94\u7528<\/p>\n<\/p>\n

\u4e09\u5143\u8bed\u8a00\u6a21\u578b\u5728\u8bed\u97f3\u8bc6\u522b\u7cfb\u7edf\u4e2d\u7684\u4f5c\u7528\u662f\u663e\u8457\u7684\u3002\u5b83\u4e0d\u4f46\u80fd\u591f\u5e2e\u52a9\u7cfb\u7edf\u51cf\u5c11\u8bcd\u5e8f\u5217\u7684\u641c\u7d22\u7a7a\u95f4\uff0c\u8fd8\u80fd\u63d0\u9ad8\u8bc6\u522b\u51fa\u7684\u8bcd\u5e8f\u5217\u7684\u51c6\u786e\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u901a\u5e38\u4f1a\u5c06\u8bed\u97f3\u8bc6\u522b\u7ed3\u679c\u4e2d\u7684\u5019\u9009\u8bcd\u5e8f\u5217\u4e0e\u4e09\u5143\u6a21\u578b\u8ba1\u7b97\u5f97\u5230\u7684\u6982\u7387\u503c\u8fdb\u884c\u5bf9\u6bd4\uff0c\u9009\u62e9\u6700\u5408\u7406\u7684\u8bcd\u5e8f\u5217\u8f93\u51fa\u3002<\/p>\n<\/p>\n

\u516d\u3001\u4f18\u5316\u8bed\u97f3\u8bc6\u522b\u51c6\u786e\u6027<\/p>\n<\/p>\n

\u4e3a\u4e86\u8fdb\u4e00\u6b65\u4f18\u5316\u8bed\u97f3\u8bc6\u522b\u7684\u51c6\u786e\u6027\uff0c\u7814\u7a76\u4eba\u5458\u548c\u5de5\u7a0b\u5e08\u4f1a\u91c7\u7528\u591a\u79cd\u65b9\u6cd5\u5bf9\u4e09\u5143\u6a21\u578b\u8fdb\u884c\u8c03\u6574\u6216\u6539\u8fdb\u3002\u5305\u62ec\u6269\u5927\u8bad\u7ec3\u8bed\u6599\u7684\u89c4\u6a21\u3001\u5229\u7528\u5e73\u6ed1\u6280\u672f\u5bf9\u6982\u7387\u5206\u5e03\u8fdb\u884c\u5904\u7406\uff0c\u4ee5\u53ca\u7ed3\u5408\u5176\u4ed6\u7c7b\u578b\u7684\u8bed\u8a00\u6a21\u578b\u6216\u7b97\u6cd5\u6765\u83b7\u5f97\u66f4\u597d\u7684\u8bc6\u522b\u6548\u679c\u3002<\/p>\n<\/p>\n

\u4e03\u3001\u8bed\u6cd5\u548c\u8bed\u4e49\u7684\u7ed3\u5408<\/p>\n<\/p>\n

\u5728\u66f4\u590d\u6742\u7684\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\uff0c\u4e09\u5143\u6a21\u578b\u6709\u65f6\u4f1a\u4e0e\u8bed\u6cd5\u5206\u6790\u548c\u8bed\u4e49\u7406\u89e3\u6a21\u5757\u76f8\u7ed3\u5408\uff0c\u4ee5\u8fbe\u5230\u66f4\u9ad8\u6c34\u5e73\u7684\u8bed\u8a00\u7406\u89e3\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5bf9\u8bc6\u522b\u8fc7\u7a0b\u4e2d\u7684\u6b67\u4e49\u8fdb\u884c\u6709\u6548\u89e3\u6790\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u8bed\u97f3\u8bc6\u522b\u6280\u672f\u7684\u9c81\u68d2\u6027\u3002<\/p>\n<\/p>\n

\u603b\u800c\u8a00\u4e4b\uff0cTHCHS-30\u6570\u636e\u5e93\u4e2d\u7684lm_word<\/code>\u6587\u4ef6\u5939\u4e0b\u7684word.3gram.lm<\/code>\u6587\u4ef6\u63d0\u4f9b\u4e86\u4e00\u4e2a\u91cd\u8981\u5de5\u5177\uff0c\u5e2e\u52a9\u8bed\u97f3\u8bc6\u522b\u7cfb\u7edf\u7406\u89e3\u548c\u4ea7\u751f\u81ea\u7136\u4e14\u5408\u7406\u7684\u8bcd\u5e8f\u5217\u3002\u901a\u8fc7\u8fd9\u79cd\u4e09\u5143\u8bed\u8a00\u6a21\u578b\uff0c\u8bed\u97f3\u8bc6\u522b\u6280\u672f\u80fd\u591f\u63d0\u4f9b\u66f4\u52a0\u51c6\u786e\u548c\u81ea\u7136\u7684\u7528\u6237\u4f53\u9a8c<\/strong>\u3002\u5728\u65e5\u76ca\u8ffd\u6c42\u9ad8\u6548\u901a\u8baf\u4e0e\u4eba\u673a\u4ea4\u4e92\u81ea\u7136\u5316\u7684\u4eca\u5929\uff0c\u4e09\u5143\u8bed\u8a00\u6a21\u578b\u548c\u5b83\u7684\u4f18\u5316\u4ecd\u662f\u81ea\u7136\u8bed\u8a00\u5904\u7406\u9886\u57df\u7814\u7a76\u7684\u5173\u952e\u9886\u57df\u4e4b\u4e00\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. lm_word\u6587\u4ef6\u5939\u4e0bword.3gram.lm\u6587\u4ef6\u662f\u4ec0\u4e48\uff1f<\/strong>
\nlm_word\u6587\u4ef6\u5939\u4e0bword.3gram.lm\u6587\u4ef6\u662fTHCHS30\u6570\u636e\u5e93\u4e2d\u6240\u4f7f\u7528\u7684\u4e00\u79cd\u8bed\u8a00\u6a21\u578b\u6587\u4ef6\u3002\u8be5\u6587\u4ef6\u7528\u4e8e\u5bf9\u6c49\u8bed\u6587\u672c\u4e2d\u7684\u5355\u8bcd\u6216\u8005\u77ed\u8bed\u8fdb\u884c\u9891\u7387\u7edf\u8ba1\u548c\u6982\u7387\u8ba1\u7b97\uff0c\u4ee5\u4fbf\u5728\u8bed\u97f3\u8bc6\u522b\u548c\u81ea\u7136\u8bed\u8a00\u5904\u7406\u7b49\u4efb\u52a1\u4e2d\u8fdb\u884c\u8bed\u8a00\u6a21\u578b\u7684\u5efa\u6a21\u548c\u5e94\u7528\u3002<\/p>\n

2. \u5982\u4f55\u7406\u89e3word.3gram.lm\u6587\u4ef6\u7684\u4f5c\u7528\uff1f<\/strong>
\nword.3gram.lm\u6587\u4ef6\u4e2d\u7684"3gram"\u8868\u793a\u91c7\u7528\u7684\u662f\u4e09\u5143\u8bed\u6cd5\u6a21\u578b\uff0c\u5373\u8003\u8651\u4e86\u524d\u9762\u4e24\u4e2a\u8bcd\u5bf9\u5f53\u524d\u8bcd\u7684\u5f71\u54cd\u3002\u8be5\u6587\u4ef6\u4e2d\u5b58\u50a8\u4e86\u5927\u91cf\u7684\u8bcd\u7ec4\u53ca\u5176\u76f8\u5e94\u7684\u6982\u7387\u503c\uff0c\u4ee5\u63cf\u8ff0\u6c49\u8bed\u6587\u672c\u4e2d\u51fa\u73b0\u5404\u79cd\u8bcd\u7ec4\u7684\u9891\u7387\u548c\u53ef\u80fd\u6027\u3002\u8bed\u8a00\u6a21\u578b\u53ef\u7528\u4e8e\u81ea\u52a8\u8865\u5168\u3001\u8bed\u97f3\u8bc6\u522b\u548c\u673a\u5668\u7ffb\u8bd1\u7b49\u9886\u57df\u3002<\/p>\n

3. \u5982\u4f55\u5229\u7528word.3gram.lm\u6587\u4ef6\u8fdb\u884c\u81ea\u7136\u8bed\u8a00\u5904\u7406\u64cd\u4f5c\uff1f<\/strong>
\n\u901a\u8fc7\u8bfb\u53d6word.3gram.lm\u6587\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u4e0d\u540c\u53e5\u5b50\u6216\u6587\u672c\u4e2d\u8bcd\u7ec4\u7684\u51fa\u73b0\u6982\u7387\u3002\u8fd9\u5bf9\u4e8e\u81ea\u7136\u8bed\u8a00\u5904\u7406\u4efb\u52a1\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\uff0c\u5728\u8f93\u5165\u4e00\u6bb5\u6587\u5b57\u65f6\uff0c\u53ef\u4ee5\u8ba1\u7b97\u4e0d\u540c\u77ed\u8bed\u7684\u6982\u7387\uff0c\u4ece\u800c\u5224\u65ad\u53e5\u5b50\u7684\u901a\u987a\u7a0b\u5ea6\u6216\u8005\u8fdb\u884c\u8bed\u6cd5\u3001\u62fc\u5199\u6216\u8005\u610f\u56fe\u7ea0\u9519\u7b49\u64cd\u4f5c\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528\u8be5\u6587\u4ef6\u8fdb\u884c\u5355\u8bcd\u7684\u9884\u6d4b\u548c\u6587\u672c\u751f\u6210\u7b49\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728THCHS-30\u6570\u636e\u5e93\u4e2d\uff0clm_word\u6587\u4ef6\u5939\u4e0b\u7684word.3gram.lm\u6587\u4ef6\u662f\u4e00\u4e2a\u4e09\u5143\u8bed\u8a00\u6a21\u578b\u6587\u4ef6\uff0c\u5b83\u57fa […]","protected":false},"author":3,"featured_media":233385,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/233379"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=233379"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/233379\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/233385"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=233379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=233379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=233379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}