Python\u6216R\u7f16\u7a0b<\/strong>\u5f00\u59cb\uff0c\u8fd9\u4e8c\u8005\u88ab\u5e7f\u6cdb\u7528\u4e8e\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002Python\u4ee5\u5176\u6613\u4e8e\u5b66\u4e60\u548c\u5f3a\u5927\u7684\u5e93\u751f\u6001\u7cfb\u7edf\u8457\u79f0\uff0c\u800cR\u5219\u5728\u7edf\u8ba1\u5206\u6790\u9886\u57df\u5177\u6709\u4f18\u52bf\u3002<\/p>\n<\/p>\n\u7edf\u8ba1\u5b66\u548c\u6982\u7387\u8bba<\/h3>\n<\/p>\n
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\u7ebf\u6027\u4ee3\u6570<\/h3>\n<\/p>\n
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\u4e8c\u3001\u7f16\u7a0b\u548c\u6570\u636e\u5904\u7406<\/h2>\n<\/p>\n
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\u6570\u636e\u6e05\u6d17\u4e0e\u5904\u7406<\/h3>\n<\/p>\n
\u6570\u636e\u6e05\u6d17\u5305\u62ec\u53bb\u9664\u91cd\u590d\u503c\u3001\u5904\u7406\u7f3a\u5931\u6570\u636e\u548c\u5f02\u5e38\u503c\u3002\u6b64\u5916\uff0c\u6570\u636e\u683c\u5f0f\u5316\u3001\u6b63\u5219\u5316\u4ee5\u53ca\u7f16\u7801\uff08\u5982One-Hot\u7f16\u7801\uff09\u7b49\u4e5f\u662f\u5e38\u89c1\u7684\u6570\u636e\u5904\u7406\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u7279\u5f81\u5de5\u7a0b<\/h3>\n<\/p>\n
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\u4e09\u3001\u673a\u5668\u5b66\u4e60\u7b97\u6cd5<\/h2>\n<\/p>\n
\u638c\u63e1\u4e86\u7edf\u8ba1\u5b66\u3001\u7f16\u7a0b\u548c\u6570\u636e\u5904\u7406\u6280\u80fd\u540e\uff0c\u8fdb\u4e00\u6b65\u5b66\u4e60\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u5c31\u663e\u5f97\u81f3\u5173\u91cd\u8981\u3002\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u6784\u6210\u4e86\u6570\u636e\u79d1\u5b66\u7684\u6838\u5fc3\uff0c\u901a\u8fc7\u7b97\u6cd5\u6a21\u578b\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7c7b\u3001\u56de\u5f52\u3001\u805a\u7c7b\u548c\u964d\u7ef4\u3002<\/p>\n<\/p>\n
\u76d1\u7763\u5b66\u4e60\u7b97\u6cd5<\/h3>\n<\/p>\n
\u76d1\u7763\u5b66\u4e60<\/strong>\u6d89\u53ca\u7684\u57fa\u672c\u7b97\u6cd5\u5305\u62ec\u7ebf\u6027\u56de\u5f52\u3001\u903b\u8f91\u56de\u5f52\u3001\u51b3\u7b56\u6811\u3001\u968f\u673a\u68ee\u6797\u548c\u652f\u6301\u5411\u91cf\u673a\u7b49\u3002\u8fd9\u4e9b\u7b97\u6cd5\u88ab\u7528\u4e8e\u6784\u5efa\u80fd\u591f\u57fa\u4e8e\u5386\u53f2\u6570\u636e\u8fdb\u884c\u9884\u6d4b\u7684\u6a21\u578b\u3002<\/p>\n<\/p>\n\u65e0\u76d1\u7763\u5b66\u4e60\u7b97\u6cd5<\/h3>\n<\/p>\n
\u65e0\u76d1\u7763\u5b66\u4e60<\/strong>\u5305\u62ecK-\u5747\u503c\u805a\u7c7b\u3001\u5c42\u6b21\u805a\u7c7b\u7b49\u7b97\u6cd5\u3002\u8fd9\u4e9b\u7b97\u6cd5\u5728\u6ca1\u6709\u4efb\u4f55\u6807\u7b7e\u4fe1\u606f\u7684\u60c5\u51b5\u4e0b\u5bfb\u627e\u6570\u636e\u4e2d\u7684\u6a21\u5f0f\u548c\u5173\u7cfb\u3002<\/p>\n<\/p>\n\u56db\u3001\u9ad8\u7ea7\u8bfe\u7a0b\u548c\u5e94\u7528<\/h2>\n<\/p>\n
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\u6df1\u5ea6\u5b66\u4e60<\/h3>\n<\/p>\n
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2. \u8f6c\u4e13\u4e1a\u6570\u636e\u79d1\u5b66\uff08\u673a\u5668\u5b66\u4e60\uff09\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u9ad8\u7ea7\u8bfe\u7a0b\uff1f<\/strong><\/p>\n\u8f6c\u4e13\u4e1a\u6570\u636e\u79d1\u5b66\uff08\u673a\u5668\u5b66\u4e60\uff09\u4e4b\u540e\uff0c\u8fd8\u9700\u8981\u8fdb\u4e00\u6b65\u5b66\u4e60\u4e00\u4e9b\u9ad8\u7ea7\u8bfe\u7a0b\u6765\u6df1\u5165\u4e86\u89e3\u673a\u5668\u5b66\u4e60\u7684\u7406\u8bba\u548c\u5e94\u7528\u3002\u8fd9\u4e9b\u8bfe\u7a0b\u5305\u62ec\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3001\u6df1\u5ea6\u5b66\u4e60\u3001\u81ea\u7136\u8bed\u8a00\u5904\u7406\u3001\u8ba1\u7b97\u673a\u89c6\u89c9\u7b49\u3002\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u8bfe\u7a0b\u5c06\u4ecb\u7ecd\u4e0d\u540c\u7c7b\u578b\u7684\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u53ca\u5176\u5b9e\u73b0\u539f\u7406\uff1b\u6df1\u5ea6\u5b66\u4e60\u8bfe\u7a0b\u5c06\u6df1\u5165\u63a2\u8ba8\u795e\u7ecf\u7f51\u7edc\u53ca\u5176\u5e94\u7528\uff1b\u81ea\u7136\u8bed\u8a00\u5904\u7406\u548c\u8ba1\u7b97\u673a\u89c6\u89c9\u8bfe\u7a0b\u5c06\u5e2e\u52a9\u4f60\u7406\u89e3\u548c\u5904\u7406\u8bed\u8a00\u548c\u56fe\u50cf\u6570\u636e\u3002<\/p>\n
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