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\n\u7cfb\u7edf\u7531\u7528\u6237\u7ba1\u7406\u3001\u8d28\u91cf\u68c0\u6d4b\u3001\u6570\u636e\u7ba1\u7406\u3001\u5386\u53f2\u8bb0\u5f55\u56db\u5927\u6838\u5fc3\u6a21\u5757\u7ec4\u6210\u3002\u6bcf\u4e2a\u6a21\u5757\u805a\u7126\u7279\u5b9a\u529f\u80fd，\u901a\u8fc7\u6a21\u5757\u95f4\u6570\u636e\u4ea4\u4e92\u5f62\u6210\u5b8c\u6574\u5de5\u4f5c\u95ed\u73af\u3002\u7528\u6237\u7ba1\u7406\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u8bbf\u95ee，\u8d28\u91cf\u68c0\u6d4b\u5b9e\u73b0\u6838\u5fc3\u7b97\u6cd5\u670d\u52a1，\u6570\u636e\u7ba1\u7406\u7ef4\u62a4\u7cfb\u7edf\u57fa\u7840\u6570\u636e，\u5386\u53f2\u8bb0\u5f55\u63d0\u4f9b\u51b3\u7b56\u652f\u6301\u529f\u80fd\u3002\u6a21\u5757\u95f4\u901a\u8fc7\u7edf\u4e00\u7684\u540e\u53f0\u670d\u52a1\u548c\u6570\u636e\u5e93\u5b9e\u73b0\u534f\u4f5c，\u6ee1\u8db3\u4ece\u7528\u6237\u64cd\u4f5c\u5230\u6570\u636e\u5206\u6790\u7684\u5168\u6d41\u7a0b\u9700\u6c42\u3002
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\u8be5\u7cfb\u7edf\u4e3b\u8981\u5206\u7528\u6237\u7ba1\u7406\u6a21\u5757，\u8d28\u91cf\u68c0\u6d4b\u6a21\u5757，\u6570\u636e\u7ba1\u7406\u6a21\u5757\u548c\u5386\u53f2\u8bb0\u5f55\u6a21\u5757，\u5404\u6a21\u5757\u5177\u4f53\u529f\u80fd\u5982\u4e0b\u6240\u793a
\n1.\u7528\u6237\u7ba1\u7406\u6a21\u5757
\n（1）\u6ce8\u518c\u767b\u5f55\u529f\u80fd：\u7528\u6237\u8f93\u5165\u7528\u6237\u540d\u5bc6\u7801\u521b\u5efa\u8d26\u53f7，\u7cfb\u7edf\u6821\u9a8c\u540d\u79f0\u662f\u5426\u91cd\u590d\u3002
\n（2）\u6743\u9650\u63a7\u5236\u529f\u80fd：\u7ba1\u7406\u5458\u53ef\u5220\u9664\u7528\u6237\u6216\u4fee\u6539\u666e\u901a\u7528\u6237\u6743\u9650\u7b49\u7ea7\u3002
\n2.\u8d28\u91cf\u68c0\u6d4b\u6a21\u5757
\n（1）\u53c2\u6570\u8f93\u5165\u529f\u80fd：7\u4e2a\u6ed1\u52a8\u6761\u5206\u522b\u8bbe\u7f6e\u5927\u5c0f\u3001\u91cd\u91cf\u7b49\u53c2\u6570\u6570\u503c\u3002
\n（2）\u7ed3\u679c\u5c55\u793a\u529f\u80fd：\u6587\u5b57\u6807\u6ce8\u8d28\u91cf\u7b49\u7ea7（\u5982\u201c\u4f18\u8d28\u201d），\u663e\u793a\u68c0\u6d4b\u65f6\u95f4\u3002
\n3.\u6570\u636e\u7ba1\u7406\u6a21\u5757
\n（1）\u6c34\u679c\u6570\u636e\u7ef4\u62a4：\u7ba1\u7406\u5458\u5220\u9664\u65e0\u6548\u6570\u636e（\u5982\u5f02\u5e38\u751c\u5ea6\u503c\u8bb0\u5f55）\u3002
\n（2）\u68c0\u6d4b\u8bb0\u5f55\u7ba1\u7406：\u7cfb\u7edf\u81ea\u52a8\u8bb0\u5f55\u6bcf\u6b21\u68c0\u6d4b\u7684\u7528\u6237\u4e0e\u53c2\u6570\u4fe1\u606f\u3002
\n4.\u5386\u53f2\u8bb0\u5f55\u6a21\u5757
\n（1）\u8bb0\u5f55\u67e5\u8be2\u529f\u80fd：\u6309\u65f6\u95f4\u7b5b\u9009\u534a\u4e2a\u6708\u5185\u7684\u68c0\u6d4b\u7ed3\u679c\u6570\u636e\u3002
\n（2）\u6570\u636e\u7edf\u8ba1\u529f\u80fd：\u751f\u6210\u67f1\u72b6\u56fe\u663e\u793a\u5408\u683c\u7387\u6708\u53d8\u5316\u8d8b\u52bf\u3002<\/p>\n

\u6570\u636e\u5e93\u8bbe\u8ba1\u539f\u5219
\n\u6570\u636e\u5e93\u8bbe\u8ba1\u4ee5\u6570\u636e\u5b8c\u6574\u6027\u548c\u5b9e\u7528\u6027\u4e3a\u6838\u5fc3\u76ee\u6807，\u9075\u5faa\u57fa\u7840\u8bbe\u8ba1\u89c4\u8303\u3002\u9996\u5148\u786e\u4fdd\u6570\u636e\u51c6\u786e\u5b58\u50a8，\u4f8b\u5982\u7528\u6237\u8868\u4e2d\u8bbe\u7f6e\u552f\u4e00\u6027\u7ea6\u675f，\u907f\u514d\u91cd\u590d\u6ce8\u518c\u76f8\u540c\u7528\u6237\u540d；\u68c0\u6d4b\u8bb0\u5f55\u8868\u901a\u8fc7\u5916\u952e\u5173\u8054\u7528\u6237ID，\u4fdd\u8bc1\u6bcf\u6761\u8bb0\u5f55\u5bf9\u5e94\u6709\u6548\u7528\u6237\u3002\u5176\u6b21\u51cf\u5c11\u6570\u636e\u5197\u4f59，\u68c0\u6d4b\u8bb0\u5f55\u4e0e\u6c34\u679c\u6570\u636e\u8868\u5171\u4eab\u90e8\u5206\u5b57\u6bb5，\u901a\u8fc7\u5173\u8054\u67e5\u8be2\u83b7\u53d6\u5b8c\u6574\u4fe1\u606f，\u907f\u514d\u91cd\u590d\u5b58\u50a8\u76f8\u540c\u6570\u636e\u3002\u6570\u636e\u5b89\u5168\u65b9\u9762，\u7528\u6237\u5bc6\u7801\u7ecf\u54c8\u5e0c\u52a0\u5bc6\u5b58\u50a8，\u9632\u6b62\u660e\u6587\u6cc4\u9732，\u7ba1\u7406\u5458\u6743\u9650\u5b57\u6bb5\u9650\u5236\u654f\u611f\u64cd\u4f5c\u8303\u56f4\u3002\u8868\u7ed3\u6784\u8bbe\u8ba1\u6ce8\u91cd\u6269\u5c55\u6027，\u5982\u6c34\u679c\u8868\u9884\u7559\u5b57\u6bb5\u53ef\u517c\u5bb9\u672a\u6765\u65b0\u589e\u6c34\u679c\u7c7b\u578b\u3002\u5b57\u6bb5\u7c7b\u578b\u9009\u62e9\u517c\u987e\u5b58\u50a8\u6548\u7387\u4e0e\u7cbe\u5ea6，\u4f8b\u5982\u6d6e\u70b9\u578b\u5b58\u50a8\u751c\u5ea6\u7b49\u5c0f\u6570\u53c2\u6570，\u65e5\u671f\u65f6\u95f4\u7c7b\u578b\u8bb0\u5f55\u68c0\u6d4b\u65f6\u95f4\u3002\u7d22\u5f15\u4f18\u5316\u7b56\u7565\u9488\u5bf9\u9ad8\u9891\u67e5\u8be2\u5b57\u6bb5\u63d0\u5347\u68c0\u7d22\u901f\u5ea6\u3002\u6574\u4f53\u8bbe\u8ba1\u6ee1\u8db3\u57fa\u7840\u589e\u5220\u6539\u67e5\u9700\u6c42，\u540c\u65f6\u4e3a\u540e\u7eed\u529f\u80fd\u6269\u5c55\u4fdd\u7559\u8c03\u6574\u7a7a\u95f4\u3002<\/p>\n

\u6570\u636e\u51c6\u5907\u4e0e\u9884\u5904\u7406
\n\u6a21\u578b\u8bad\u7ec3\u4f7f\u7528\u82f9\u679c\u8d28\u91cf\u6570\u636e\u96c6（apple_quality.csv），\u5305\u542b\u5927\u5c0f\u3001\u91cd\u91cf\u3001\u751c\u5ea6\u7b49\u7279\u5f81\u53ca\u8d28\u91cf\u6807\u7b7e（good\/bad）\u3002\u6570\u636e\u9884\u5904\u7406\u8fc7\u7a0b\u5982\u4e0b：
\n1.\u52a0\u8f7d\u6570\u636e：\u8bfb\u53d6CSV\u6587\u4ef6\u5e76\u68c0\u67e5\u6570\u636e\u5b8c\u6574\u6027\u3002
\n2.\u7279\u5f81\u9009\u62e9：\u53bb\u9664\u65e0\u5173\u5217（A_id）\u548c\u8d28\u91cf\u6807\u7b7e\u5217，\u4fdd\u75597\u4e2a\u7279\u5f81\u3002
\n3.\u6807\u7b7e\u8f6c\u6362：\u5c06\u8d28\u91cf\u6807\u7b7e\u6620\u5c04\u4e3a\u6570\u503c（good\u21921，bad\u21920）\u3002\u8be5\u90e8\u5206\u6838\u5fc3\u4ee3\u7801\u5982\u4e0b\u6240\u793a：
\n\u52a0\u8f7d\u6570\u636e
\ndata = pd.read_csv(\u2018apple_quality.csv\u2019)
\n\u7279\u5f81\u9009\u62e9\u4e0e\u6807\u7b7e\u8f6c\u6362
\nX = data.drop([\u2018A_id\u2019, \u2018Quality\u2019], axis=1)
\ny = data[\u2018Quality\u2019].map({\u2018good\u2019: 1, \u2018bad\u2019: 0})<\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\u7cfb\u7edf\u6d4b\u8bd5\u7684\u6838\u5fc3\u76ee\u6807\u662f\u9a8c\u8bc1\u5404\u529f\u80fd\u6a21\u5757\u7684\u6b63\u786e\u6027\u548c\u7a33\u5b9a\u6027，\u786e\u4fdd\u7cfb\u7edf\u6ee1\u8db3\u8bbe\u8ba1\u8981\u6c42\u3002\u901a\u8fc7\u6d4b\u8bd5\u53d1\u73b0\u6f5c\u5728\u95ee\u9898，\u4f8b\u5982\u529f\u80fd\u903b\u8f91\u9519\u8bef\u3001\u6570\u636e\u5b58\u50a8\u5f02\u5e38\u6216\u754c\u9762\u4ea4\u4e92\u7f3a\u9677，\u4e3a\u540e\u7eed\u4f18\u5316\u63d0\u4f9b\u4f9d\u636e\u3002\u5177\u4f53\u5305\u62ec\u4e09\u4e2a\u65b9\u9762：\u4e00\u662f\u9a8c\u8bc1\u7528\u6237\u767b\u5f55\u3001\u53c2\u6570\u8f93\u5165\u3001\u8d28\u91cf\u68c0\u6d4b\u7b49\u6838\u5fc3\u6d41\u7a0b\u80fd\u5426\u6b63\u5e38\u8fd0\u884c；\u4e8c\u662f\u8bc4\u4f30\u7b97\u6cd5\u6a21\u578b\u7684\u9884\u6d4b\u51c6\u786e\u7387\u662f\u5426\u7b26\u5408\u9884\u671f；\u4e09\u662f\u68c0\u67e5\u7cfb\u7edf\u5728\u4e0d\u540c\u8f93\u5165\u6761\u4ef6\u4e0b\u7684\u54cd\u5e94\u7a33\u5b9a\u6027，\u4f8b\u5982\u53c2\u6570\u8d85\u9650\u65f6\u7684\u9519\u8bef\u63d0\u793a\u662f\u5426\u6709\u6548\u3002\u6d4b\u8bd5\u8986\u76d6\u529f\u80fd\u3001\u6027\u80fd\u3001\u5b89\u5168\u6027\u7b49\u7ef4\u5ea6，\u786e\u4fdd\u7528\u6237\u80fd\u6d41\u7545\u4f7f\u7528\u7cfb\u7edf，\u907f\u514d\u56e0\u7a0b\u5e8f\u9519\u8bef\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u6216\u7ed3\u679c\u8bef\u5224\u3002<\/p>\n

\u603b \u7ed3
\n\u672c\u7814\u7a76\u8bbe\u8ba1\u5e76\u5b9e\u73b0\u4e86\u4e00\u5957\u57fa\u4e8eFlask\u6846\u67b6\u4e0eXGBoost\u7b97\u6cd5\u7684\u6c34\u679c\u8d28\u91cf\u68c0\u6d4b\u7cfb\u7edf\u3002\u7cfb\u7edf\u4ee5\u82f9\u679c\u4e3a\u4e3b\u8981\u68c0\u6d4b\u5bf9\u8c61，\u901a\u8fc7\u7528\u6237\u8f93\u5165\u76847\u9879\u7269\u7406\u53c2\u6570，\u7ed3\u5408\u673a\u5668\u5b66\u4e60\u6a21\u578b\u5feb\u901f\u5224\u65ad\u6c34\u679c\u8d28\u91cf\u7b49\u7ea7\u3002\u6838\u5fc3\u529f\u80fd\u5305\u62ec\u7528\u6237\u6ce8\u518c\u767b\u5f55\u3001\u53c2\u6570\u53ef\u89c6\u5316\u8f93\u5165\u3001\u5b9e\u65f6\u8d28\u91cf\u9884\u6d4b\u3001\u5386\u53f2\u8bb0\u5f55\u67e5\u8be2\u548c\u6570\u636e\u7ba1\u7406\u4e94\u5927\u6a21\u5757\u3002\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u91c7\u7528Python\u8bed\u8a00\u5b8c\u6210\u6570\u636e\u5904\u7406\u4e0e\u7b97\u6cd5\u8c03\u7528，\u5229\u7528Flask\u6846\u67b6\u642d\u5efa\u524d\u540e\u7aef\u4ea4\u4e92\u903b\u8f91，MySQL\u6570\u636e\u5e93\u5b9e\u73b0\u6570\u636e\u6301\u4e45\u5316\u5b58\u50a8\u3002\u6d4b\u8bd5\u7ed3\u679c\u8868\u660e，XGBoost\u6a21\u578b\u51c6\u786e\u7387\u8fbe\u523092%\u4ee5\u4e0a，\u7cfb\u7edf\u54cd\u5e94\u65f6\u95f4\u7a33\u5b9a\u57282\u79d2\u4ee5\u5185，\u80fd\u591f\u6ee1\u8db3\u4e2d\u5c0f\u578b\u679c\u56ed\u6216\u98df\u54c1\u52a0\u5de5\u4f01\u4e1a\u7684\u5feb\u901f\u68c0\u6d4b\u9700\u6c42\u3002
\n\u7cfb\u7edf\u901a\u8fc7\u7b80\u5316\u4f20\u7edf\u68c0\u6d4b\u6d41\u7a0b，\u5c06\u5b9e\u9a8c\u5ba4\u7ea7\u522b\u7684\u8d28\u91cf\u5206\u6790\u8f6c\u5316\u4e3a\u5728\u7ebf\u670d\u52a1，\u964d\u4f4e\u4e86\u8bbe\u5907\u6210\u672c\u548c\u64cd\u4f5c\u95e8\u69db\u3002\u5386\u53f2\u8bb0\u5f55\u6a21\u5757\u63d0\u4f9b\u8d28\u91cf\u8d8b\u52bf\u5206\u6790\u548c\u53c2\u6570\u76f8\u5173\u6027\u7edf\u8ba1，\u5e2e\u52a9\u7528\u6237\u4f18\u5316\u79cd\u690d\u6216\u5206\u9009\u7b56\u7565\u3002\u6d4b\u8bd5\u9636\u6bb5\u9a8c\u8bc1\u4e86\u529f\u80fd\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027，\u4f8b\u5982\u7528\u6237\u767b\u5f55\u5bb9\u9519\u3001\u53c2\u6570\u8fb9\u754c\u503c\u5904\u7406\u7b49\u573a\u666f\u5747\u8868\u73b0\u826f\u597d\u3002\u8bfe\u9898\u7814\u7a76\u6210\u679c\u7b26\u5408\u6bd5\u4e1a\u8bbe\u8ba1\u8981\u6c42，\u4e3a\u519c\u4e1a\u667a\u80fd\u5316\u68c0\u6d4b\u63d0\u4f9b\u4e86\u4e00\u79cd\u4f4e\u6210\u672c\u3001\u6613\u63a8\u5e7f\u7684\u89e3\u51b3\u65b9\u6848，\u5177\u6709\u4e00\u5b9a\u5b9e\u8df5\u53c2\u8003\u4ef7\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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\n\u6458 \u8981
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