{"id":966964,"date":"2024-12-27T04:52:31","date_gmt":"2024-12-26T20:52:31","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/966964.html"},"modified":"2024-12-27T04:52:33","modified_gmt":"2024-12-26T20:52:33","slug":"python%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e5%88%86%e7%b1%bb%e6%96%87%e6%a1%a3","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/966964.html","title":{"rendered":"python\u5982\u4f55\u5feb\u901f\u5206\u7c7b\u6587\u6863"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24182458\/c40ef529-ced2-428c-9fde-1a448edb1c07.webp\" alt=\"python\u5982\u4f55\u5feb\u901f\u5206\u7c7b\u6587\u6863\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528Python\u5feb\u901f\u5206\u7c7b\u6587\u6863\u7684\u65b9\u6cd5\u6709\uff1a\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\u5de5\u5177\u3001<a href=\"https:\/\/docs.pingcode.com\/ask\/59192.html\" target=\"_blank\">\u673a\u5668\u5b66\u4e60<\/a>\u7b97\u6cd5\u3001\u6587\u6863\u7279\u5f81\u63d0\u53d6\u548c\u9884\u5904\u7406\u3001\u4f7f\u7528\u9884\u8bad\u7ec3\u6a21\u578b\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5de5\u5177\u548c\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u662f\u6700\u5e38\u7528\u7684\u5feb\u901f\u5206\u7c7b\u6587\u6863\u7684\u65b9\u6cd5\u3002\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5de5\u5177\u5982NLTK\u3001spaCy\u7b49\u53ef\u4ee5\u5e2e\u52a9\u8fdb\u884c\u6587\u672c\u6e05\u7406\u3001\u6807\u8bb0\u7b49\u9884\u5904\u7406\u5de5\u4f5c\uff0c\u800c\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u5982\u652f\u6301\u5411\u91cf\u673a\uff08SVM\uff09\u3001\u6734\u7d20\u8d1d\u53f6\u65af\uff08N<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>ve Bayes\uff09\u5219\u7528\u4e8e\u6784\u5efa\u5206\u7c7b\u6a21\u578b\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u5c55\u5f00\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5de5\u5177\u548c\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u5728\u6587\u6863\u5206\u7c7b\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5de5\u5177<\/h3>\n<\/p>\n<p><p>\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\u5de5\u5177\u662f\u5904\u7406\u548c\u5206\u6790\u5927\u91cf\u6587\u672c\u6570\u636e\u7684\u57fa\u7840\uff0c\u5b83\u4eec\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u96c6\u6765\u5e2e\u52a9\u6211\u4eec\u7406\u89e3\u548c\u5904\u7406\u81ea\u7136\u8bed\u8a00\u3002\u4ee5\u4e0b\u662f\u4e24\u79cd\u5e38\u7528\u7684Python NLP\u5de5\u5177\uff1a<\/p>\n<\/p>\n<p><h4>1. NLTK<\/h4>\n<\/p>\n<p><p>NLTK\uff08Natural Language Toolkit\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u6784\u5efaPython\u7a0b\u5e8f\u4ee5\u5904\u7406\u4eba\u7c7b\u8bed\u8a00\u6570\u636e\u7684\u9886\u5148\u5e73\u53f0\u3002\u5b83\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684\u63a5\u53e3\uff0c\u4f7f\u7528\u4e30\u5bcc\u7684\u8bed\u6599\u5e93\u548c\u6587\u672c\u5904\u7406\u5de5\u5177\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u6587\u672c\u9884\u5904\u7406<\/strong>\uff1a\u5728\u6587\u6863\u5206\u7c7b\u4e2d\uff0c\u6570\u636e\u6e05\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u6b65\uff0c\u5305\u62ec\u53bb\u9664\u6807\u70b9\u7b26\u53f7\u3001\u53bb\u9664\u505c\u7528\u8bcd\u3001\u8bcd\u5f62\u8fd8\u539f\u7b49\u3002NLTK\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u529f\u80fd\u6a21\u5757\u6765\u5b8c\u6210\u8fd9\u4e9b\u4efb\u52a1\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8bcd\u6027\u6807\u6ce8\u548c\u5206\u8bcd<\/strong>\uff1aNLTK\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5206\u8bcd\u548c\u8bcd\u6027\u6807\u6ce8\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u8bc6\u522b\u6587\u6863\u4e2d\u7684\u4e0d\u540c\u8bcd\u6c47\u53ca\u5176\u8bed\u6cd5\u89d2\u8272\uff0c\u4ece\u800c\u66f4\u597d\u5730\u7406\u89e3\u6587\u672c\u5185\u5bb9\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>TF-IDF\u548c\u8bcd\u9891\u5206\u6790<\/strong>\uff1a\u5728\u6784\u5efa\u5206\u7c7b\u6a21\u578b\u65f6\uff0c\u7279\u5f81\u63d0\u53d6\u662f\u5173\u952e\u7684\u4e00\u6b65\u3002NLTK\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u901a\u8fc7TF-IDF\u6216\u8bcd\u9891\u5206\u6790\u5c06\u6587\u672c\u8f6c\u5316\u4e3a\u6570\u503c\u7279\u5f81\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h4>2. spaCy<\/h4>\n<\/p>\n<p><p>spaCy\u662f\u4e00\u4e2a\u5feb\u901f\u3001\u9ad8\u6548\u7684\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5e93\uff0c\u4e13\u4e3a\u751f\u4ea7\u73af\u5883\u800c\u8bbe\u8ba1\u3002\u5b83\u6bd4NLTK\u66f4\u52a0\u8f7b\u91cf\u7ea7\u5e76\u4e14\u901f\u5ea6\u66f4\u5feb\uff0c\u975e\u5e38\u9002\u5408\u5904\u7406\u5927\u91cf\u6587\u672c\u6570\u636e\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u9ad8\u6548\u7684\u6587\u672c\u5904\u7406<\/strong>\uff1aspaCy\u5728\u5206\u8bcd\u3001\u8bcd\u6027\u6807\u6ce8\u3001\u547d\u540d\u5b9e\u4f53\u8bc6\u522b\u7b49\u57fa\u672c\u4efb\u52a1\u4e0a\u6709\u7740\u663e\u8457\u7684\u6027\u80fd\u4f18\u52bf\uff0c\u80fd\u591f\u5feb\u901f\u5904\u7406\u5927\u91cf\u6587\u6863\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6df1\u5ea6\u5b66\u4e60\u96c6\u6210<\/strong>\uff1aspaCy\u652f\u6301\u4e0e\u6df1\u5ea6\u5b66\u4e60\u6846\u67b6\u7684\u65e0\u7f1d\u96c6\u6210\uff0c\u53ef\u4ee5\u5229\u7528\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6587\u6863\u5206\u7c7b\u7684\u51c6\u786e\u6027\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h3>\u4e8c\u3001\u673a\u5668\u5b66\u4e60\u7b97\u6cd5<\/h3>\n<\/p>\n<p><p>\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u662f\u6587\u6863\u5206\u7c7b\u4efb\u52a1\u7684\u6838\u5fc3\u3002\u901a\u8fc7\u5b66\u4e60\u548c\u8bad\u7ec3\u6a21\u578b\uff0c\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u80fd\u591f\u81ea\u52a8\u8bc6\u522b\u548c\u533a\u5206\u4e0d\u540c\u7c7b\u522b\u7684\u6587\u6863\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\uff1a<\/p>\n<\/p>\n<p><h4>1. \u6734\u7d20\u8d1d\u53f6\u65af\uff08Naive Bayes\uff09<\/h4>\n<\/p>\n<p><p>\u6734\u7d20\u8d1d\u53f6\u65af\u662f\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u5206\u7c7b\u7b97\u6cd5\uff0c\u7279\u522b\u9002\u5408\u6587\u672c\u5206\u7c7b\u95ee\u9898\u3002\u5b83\u57fa\u4e8e\u8d1d\u53f6\u65af\u5b9a\u7406\uff0c\u5047\u8bbe\u7279\u5f81\u4e4b\u95f4\u76f8\u4e92\u72ec\u7acb\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u4f18\u70b9<\/strong>\uff1a\u6734\u7d20\u8d1d\u53f6\u65af\u6a21\u578b\u8ba1\u7b97\u901f\u5ea6\u5feb\uff0c\u9002\u5408\u5904\u7406\u5927\u91cf\u6570\u636e\uff0c\u5c24\u5176\u662f\u5728\u7279\u5f81\u72ec\u7acb\u5047\u8bbe\u8f83\u4e3a\u5408\u7406\u7684\u60c5\u51b5\u4e0b\u8868\u73b0\u826f\u597d\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5e94\u7528<\/strong>\uff1a\u5728\u6587\u6863\u5206\u7c7b\u4e2d\uff0c\u6734\u7d20\u8d1d\u53f6\u65af\u5e38\u7528\u4e8e\u5783\u573e\u90ae\u4ef6\u8fc7\u6ee4\u3001\u60c5\u611f\u5206\u6790\u7b49\u4efb\u52a1\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h4>2. \u652f\u6301\u5411\u91cf\u673a\uff08SVM\uff09<\/h4>\n<\/p>\n<p><p>\u652f\u6301\u5411\u91cf\u673a\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5206\u7c7b\u7b97\u6cd5\uff0c\u9002\u7528\u4e8e\u9ad8\u7ef4\u6570\u636e\u3002\u5b83\u901a\u8fc7\u5bfb\u627e\u6700\u4f18\u8d85\u5e73\u9762\u6765\u533a\u5206\u4e0d\u540c\u7c7b\u522b\u7684\u6587\u6863\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u4f18\u70b9<\/strong>\uff1aSVM\u5bf9\u9ad8\u7ef4\u6570\u636e\u8868\u73b0\u51fa\u8272\uff0c\u80fd\u591f\u5904\u7406\u975e\u7ebf\u6027\u5206\u7c7b\u95ee\u9898\uff0c\u540c\u65f6\u5bf9\u5c0f\u6837\u672c\u6570\u636e\u5177\u6709\u826f\u597d\u7684\u6cdb\u5316\u80fd\u529b\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5e94\u7528<\/strong>\uff1aSVM\u5728\u6587\u672c\u5206\u7c7b\u3001\u56fe\u50cf\u5206\u7c7b\u7b49\u4efb\u52a1\u4e2d\u8868\u73b0\u4f18\u5f02\uff0c\u5e38\u7528\u4e8e\u6587\u6863\u4e3b\u9898\u5206\u7c7b\u3001\u65b0\u95fb\u5206\u7c7b\u7b49\u9886\u57df\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h4>3. \u51b3\u7b56\u6811\u548c\u968f\u673a\u68ee\u6797<\/h4>\n<\/p>\n<p><p>\u51b3\u7b56\u6811\u662f\u4e00\u79cd\u6613\u4e8e\u7406\u89e3\u548c\u89e3\u91ca\u7684\u5206\u7c7b\u6a21\u578b\uff0c\u800c\u968f\u673a\u68ee\u6797\u662f\u7531\u591a\u68f5\u51b3\u7b56\u6811\u7ec4\u6210\u7684\u96c6\u6210\u6a21\u578b\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u4f18\u70b9<\/strong>\uff1a\u51b3\u7b56\u6811\u7b80\u5355\u76f4\u89c2\uff0c\u968f\u673a\u68ee\u6797\u901a\u8fc7\u96c6\u6210\u591a\u4e2a\u51b3\u7b56\u6811\u6a21\u578b\u63d0\u9ad8\u4e86\u5206\u7c7b\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5e94\u7528<\/strong>\uff1a\u5728\u6587\u6863\u5206\u7c7b\u4e2d\uff0c\u968f\u673a\u68ee\u6797\u5e38\u7528\u4e8e\u590d\u6742\u6587\u672c\u6570\u636e\u7684\u5206\u7c7b\u4efb\u52a1\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h3>\u4e09\u3001\u6587\u6863\u7279\u5f81\u63d0\u53d6\u548c\u9884\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u5728\u6587\u6863\u5206\u7c7b\u4e2d\uff0c\u7279\u5f81\u63d0\u53d6\u548c\u9884\u5904\u7406\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u6b65\u9aa4\u3002\u901a\u8fc7\u5c06\u6587\u672c\u6570\u636e\u8f6c\u5316\u4e3a\u53ef\u4f9b\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u5904\u7406\u7684\u7279\u5f81\uff0c\u6211\u4eec\u80fd\u591f\u66f4\u597d\u5730\u6784\u5efa\u5206\u7c7b\u6a21\u578b\u3002<\/p>\n<\/p>\n<p><h4>1. \u6587\u672c\u6e05\u7406<\/h4>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u6587\u6863\u5206\u7c7b\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u539f\u59cb\u6587\u672c\u6570\u636e\u8fdb\u884c\u6e05\u7406\u548c\u9884\u5904\u7406\u3002\u5e38\u89c1\u7684\u6587\u672c\u6e05\u7406\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u53bb\u9664HTML\u6807\u7b7e\u548c\u7279\u6b8a\u5b57\u7b26<\/strong>\uff1a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6216HTML\u89e3\u6790\u5e93\u53bb\u9664\u6587\u6863\u4e2d\u7684HTML\u6807\u7b7e\u548c\u7279\u6b8a\u5b57\u7b26\uff0c\u4ee5\u83b7\u5f97\u7eaf\u51c0\u7684\u6587\u672c\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u53bb\u9664\u505c\u7528\u8bcd<\/strong>\uff1a\u505c\u7528\u8bcd\u662f\u6307\u90a3\u4e9b\u5728\u6587\u672c\u4e2d\u9891\u7e41\u51fa\u73b0\u4f46\u5bf9\u5206\u7c7b\u6ca1\u6709\u5e2e\u52a9\u7684\u8bcd\uff0c\u5982\u201c\u7684\u201d\u3001\u201c\u662f\u201d\u7b49\u3002\u901a\u8fc7\u53bb\u9664\u505c\u7528\u8bcd\uff0c\u6211\u4eec\u53ef\u4ee5\u964d\u4f4e\u6587\u672c\u7684\u7ef4\u5ea6\uff0c\u63d0\u9ad8\u6a21\u578b\u7684\u8bad\u7ec3\u6548\u7387\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8bcd\u5f62\u8fd8\u539f\u548c\u8bcd\u5e72\u63d0\u53d6<\/strong>\uff1a\u8bcd\u5f62\u8fd8\u539f\u662f\u5c06\u5355\u8bcd\u6062\u590d\u5230\u5176\u539f\u578b\u5f62\u5f0f\uff0c\u800c\u8bcd\u5e72\u63d0\u53d6\u5219\u662f\u622a\u53d6\u5355\u8bcd\u7684\u8bcd\u5e72\u90e8\u5206\u3002\u8fd9\u4e24\u79cd\u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u51cf\u5c11\u7279\u5f81\u6570\u91cf\uff0c\u63d0\u9ad8\u6a21\u578b\u7684\u6cdb\u5316\u80fd\u529b\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h4>2. \u7279\u5f81\u5de5\u7a0b<\/h4>\n<\/p>\n<p><p>\u7279\u5f81\u5de5\u7a0b\u662f\u6307\u4ece\u539f\u59cb\u6570\u636e\u4e2d\u63d0\u53d6\u6709\u610f\u4e49\u7684\u7279\u5f81\uff0c\u5e76\u5c06\u5176\u8f6c\u5316\u4e3a\u6a21\u578b\u53ef\u4ee5\u5904\u7406\u7684\u683c\u5f0f\u3002\u5728\u6587\u6863\u5206\u7c7b\u4e2d\uff0c\u5e38\u89c1\u7684\u7279\u5f81\u5de5\u7a0b\u6280\u672f\u5305\u62ec\uff1a<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>TF-IDF<\/strong>\uff1aTF-IDF\uff08Term Frequency-Inverse Document Frequency\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6587\u672c\u7279\u5f81\u8868\u793a\u65b9\u6cd5\u3002\u901a\u8fc7\u8ba1\u7b97\u8bcd\u8bed\u5728\u6587\u6863\u4e2d\u7684\u9891\u7387\u4ee5\u53ca\u5728\u6574\u4e2a\u8bed\u6599\u5e93\u4e2d\u7684\u51fa\u73b0\u60c5\u51b5\uff0cTF-IDF\u53ef\u4ee5\u6709\u6548\u5730\u8861\u91cf\u8bcd\u8bed\u7684\u91cd\u8981\u6027\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8bcd\u888b\u6a21\u578b<\/strong>\uff1a\u8bcd\u888b\u6a21\u578b\uff08Bag of Words\uff09\u662f\u53e6\u4e00\u79cd\u5e38\u7528\u7684\u6587\u672c\u7279\u5f81\u8868\u793a\u65b9\u6cd5\u3002\u5b83\u5c06\u6587\u6863\u8868\u793a\u4e3a\u8bcd\u8bed\u7684\u65e0\u5e8f\u96c6\u5408\uff0c\u901a\u8fc7\u7edf\u8ba1\u8bcd\u9891\u6765\u6784\u5efa\u7279\u5f81\u5411\u91cf\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8bcd\u5411\u91cf\u548c\u5d4c\u5165<\/strong>\uff1a\u8bcd\u5411\u91cf\u548c\u5d4c\u5165\u6280\u672f\uff08\u5982Word2Vec\u3001GloVe\uff09\u53ef\u4ee5\u5c06\u8bcd\u8bed\u8f6c\u5316\u4e3a\u5b9e\u6570\u5411\u91cf\uff0c\u4ece\u800c\u6355\u6349\u8bcd\u8bed\u4e4b\u95f4\u7684\u8bed\u4e49\u5173\u7cfb\u3002\u8fd9\u4e9b\u5d4c\u5165\u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6784\u5efa\u66f4\u5177\u8bed\u4e49\u7406\u89e3\u80fd\u529b\u7684\u5206\u7c7b\u6a21\u578b\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h3>\u56db\u3001\u4f7f\u7528\u9884\u8bad\u7ec3\u6a21\u578b<\/h3>\n<\/p>\n<p><p>\u5728\u6587\u6863\u5206\u7c7b\u4e2d\uff0c\u4f7f\u7528\u9884\u8bad\u7ec3\u6a21\u578b\u662f\u4e00\u79cd\u6709\u6548\u7684\u63d0\u9ad8\u6a21\u578b\u6027\u80fd\u7684\u65b9\u6cd5\u3002\u9884\u8bad\u7ec3\u6a21\u578b\u662f\u57fa\u4e8e\u5927\u89c4\u6a21\u8bed\u6599\u5e93\u8bad\u7ec3\u5f97\u5230\u7684\uff0c\u5177\u6709\u5f3a\u5927\u7684\u7279\u5f81\u63d0\u53d6\u80fd\u529b\u548c\u8bed\u4e49\u7406\u89e3\u80fd\u529b\u3002<\/p>\n<\/p>\n<p><h4>1. BERT\u548cTransformer<\/h4>\n<\/p>\n<p><p>BERT\uff08Bidirectional Encoder Representations from Transformers\uff09\u662f\u7531Google\u63d0\u51fa\u7684\u4e00\u79cd\u9884\u8bad\u7ec3\u8bed\u8a00\u6a21\u578b\uff0c\u57fa\u4e8eTransformer\u67b6\u6784\u3002BERT\u901a\u8fc7\u53cc\u5411\u7f16\u7801\u5668\u6355\u6349\u6587\u672c\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u80fd\u591f\u5728\u591a\u79cdNLP\u4efb\u52a1\u4e2d\u53d6\u5f97\u4f18\u79c0\u7684\u8868\u73b0\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u4f18\u70b9<\/strong>\uff1aBERT\u901a\u8fc7\u5927\u91cf\u9884\u8bad\u7ec3\u6570\u636e\u5b66\u4e60\u5230\u4e86\u4e30\u5bcc\u7684\u8bed\u8a00\u77e5\u8bc6\uff0c\u80fd\u591f\u5728\u4e0b\u6e38\u4efb\u52a1\u4e2d\u5feb\u901f\u9002\u5e94\u5e76\u53d6\u5f97\u826f\u597d\u7684\u5206\u7c7b\u6548\u679c\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5e94\u7528<\/strong>\uff1aBERT\u5e38\u7528\u4e8e\u6587\u672c\u5206\u7c7b\u3001\u547d\u540d\u5b9e\u4f53\u8bc6\u522b\u3001\u95ee\u7b54\u7cfb\u7edf\u7b49\u4efb\u52a1\u3002\u5728\u6587\u6863\u5206\u7c7b\u4e2d\uff0cBERT\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6355\u6349\u6587\u6863\u7684\u6df1\u5c42\u8bed\u4e49\u4fe1\u606f\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h4>2. GPT\u548c\u5176\u4ed6\u8bed\u8a00\u6a21\u578b<\/h4>\n<\/p>\n<p><p>GPT\uff08Generative Pre-trained Transformer\uff09\u662f\u7531OpenAI\u63d0\u51fa\u7684\u751f\u6210\u5f0f\u9884\u8bad\u7ec3\u6a21\u578b\uff0c\u4e3b\u8981\u7528\u4e8e\u81ea\u7136\u8bed\u8a00\u751f\u6210\u4efb\u52a1\u3002\u9664\u4e86GPT\uff0c\u5176\u4ed6\u8bed\u8a00\u6a21\u578b\u5982XLNet\u3001RoBERTa\u7b49\u4e5f\u5728\u6587\u6863\u5206\u7c7b\u4e2d\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u4f18\u70b9<\/strong>\uff1a\u8fd9\u4e9b\u6a21\u578b\u901a\u8fc7\u5927\u89c4\u6a21\u9884\u8bad\u7ec3\uff0c\u5177\u5907\u5f3a\u5927\u7684\u8bed\u8a00\u751f\u6210\u548c\u7406\u89e3\u80fd\u529b\uff0c\u80fd\u591f\u5728\u4e0b\u6e38\u4efb\u52a1\u4e2d\u63d0\u4f9b\u4f18\u79c0\u7684\u5206\u7c7b\u6548\u679c\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5e94\u7528<\/strong>\uff1a\u5728\u6587\u6863\u5206\u7c7b\u4e2d\uff0c\u4f7f\u7528\u9884\u8bad\u7ec3\u8bed\u8a00\u6a21\u578b\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u6a21\u578b\u7684\u51c6\u786e\u6027\u548c\u9c81\u68d2\u6027\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u901a\u8fc7\u7ed3\u5408\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5de5\u5177\u3001\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3001\u7279\u5f81\u5de5\u7a0b\u548c\u9884\u8bad\u7ec3\u6a21\u578b\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u3001\u9ad8\u6548\u5730\u5b8c\u6210\u6587\u6863\u5206\u7c7b\u4efb\u52a1\u3002\u65e0\u8bba\u662f\u5728\u7814\u7a76\u8fd8\u662f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u90fd\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6280\u672f\u652f\u6301\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u8fdb\u884c\u6587\u6863\u5206\u7c7b\u7684\u57fa\u672c\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/strong><br 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