{"id":20486,"date":"2024-05-28T11:42:21","date_gmt":"2024-05-28T03:42:21","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=20486"},"modified":"2024-05-28T11:42:21","modified_gmt":"2024-05-28T03:42:21","slug":"%e5%8f%af%e8%a7%a3%e9%87%8a%e6%80%a7%e4%ba%ba%e5%b7%a5%e6%99%ba%e8%83%bd%ef%bc%9a%e8%a7%a3%e9%87%8a%e5%a4%8d%e6%9d%82%e7%9a%84ai-ml%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2024\/05\/28\/20486\/","title":{"rendered":"\u53ef\u89e3\u91ca\u6027\u4eba\u5de5\u667a\u80fd\uff1a\u89e3\u91ca\u590d\u6742\u7684AI\/ML\u6a21\u578b"},"content":{"rendered":"
\u672c\u6587\u63a2\u8ba8\u4e86\u53ef\u89e3\u91ca\u6027\u4eba\u5de5\u667a\u80fd (XAI)\uff0c\u91cd\u70b9\u662f\u901a\u8fc7LIME\u548cSHAP\u7b49\u6280\u672f\u4f7f\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u7684\u51b3\u7b56\u66f4\u52a0\u900f\u660e\u548c\u53ef\u7406\u89e3\u3002<\/div>\n
\n
\n

 <\/p>\n

\u4eba\u5de5\u667a\u80fd(AI)\u548c\u673a\u5668\u5b66\u4e60(ML)\u6a21\u578b\u5982\u4eca\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u8fd9\u4e9b\u6a21\u578b\u4ea7\u751f\u7684\u8f93\u51fa\u662f\u9ed1\u76d2\u2014\u2014\u65e0\u6cd5\u5411\u5229\u76ca\u76f8\u5173\u8005\u89e3\u91ca\u3002\u53ef\u89e3\u91ca\u6027\u4eba\u5de5\u667a\u80fd\uff08XAI\uff09\u65e8\u5728\u901a\u8fc7\u8ba9\u5229\u76ca\u76f8\u5173\u8005\u7406\u89e3\u8fd9\u4e9b\u6a21\u578b\u7684\u5de5\u4f5c\u65b9\u5f0f\u6765\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u786e\u4fdd\u4ed6\u4eec\u7406\u89e3\u8fd9\u4e9b\u6a21\u578b\u5b9e\u9645\u4e0a\u662f\u5982\u4f55\u505a\u51fa\u51b3\u7b56\u7684\uff0c\u5e76\u786e\u4fdd\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u4e2d\u7684\u900f\u660e\u5ea6\u3001\u4fe1\u4efb\u5ea6\u548c\u95ee\u8d23\u5236\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u672c\u6587\u63a2\u8ba8\u4e86\u5404\u79cd\u53ef\u89e3\u91ca\u6027\u4eba\u5de5\u667a\u80fd(XAI)\u6280\u672f\uff0c\u4ee5\u9610\u660e\u5b83\u4eec\u7684\u57fa\u672c\u539f\u7406\u3002<\/p>\n

<\/p>\n

\u53ef\u89e3\u91ca\u6027\u4eba\u5de5\u667a\u80fd\u81f3\u5173\u91cd\u8981\u7684\u51e0\u4e2a\u539f\u56e0<\/h3>\n
    \n
  • \u4fe1\u4efb\u5ea6\u548c\u900f\u660e\u5ea6\uff1a\u4e3a\u4e86\u8ba9\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u88ab\u5e7f\u6cdb\u63a5\u53d7\u548c\u4fe1\u4efb\uff0c\u7528\u6237\u9700\u8981\u4e86\u89e3\u51b3\u7b56\u662f\u5982\u4f55\u505a\u51fa\u7684\u3002<\/li>\n
  • \u6cd5\u89c4\u9075\u4ece\u6027\uff1a\u6b27\u76df\u7684\u300a\u901a\u7528\u6570\u636e\u4fdd\u62a4\u6761\u4f8b\u300b(GDPR)\u7b49\u6cd5\u5f8b\u8981\u6c42\u5bf9\u5f71\u54cd\u4e2a\u4eba\u7684\u81ea\u52a8\u5316\u51b3\u7b56\u505a\u51fa\u89e3\u91ca\u3002<\/li>\n
  • \u6a21\u578b\u8c03\u8bd5\u548c\u6539\u8fdb\uff1a\u6df1\u5165\u4e86\u89e3\u6a21\u578b\u51b3\u7b56\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u8bc6\u522b\u548c\u7ea0\u6b63\u504f\u5dee\u6216\u4e0d\u51c6\u786e\u4e4b\u5904\u3002<\/li>\n<\/ul>\n

    \u53ef\u89e3\u91ca\u6027\u4eba\u5de5\u667a\u80fd\u7684\u6838\u5fc3\u6280\u672f<\/h3>\n

    \u53ef\u89e3\u91ca\u6027\u4eba\u5de5\u667a\u80fd\u6280\u672f\u53ef\u5206\u4e3a\u6a21\u578b\u4e0d\u53ef\u77e5\u65b9\u6cd5\u548c\u6a21\u578b\u7279\u5b9a\u65b9\u6cd5\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u9002\u7528\u4e8e\u4e0d\u540c\u7c7b\u578b\u7684\u4eba\u5de5\u667a\u80fd\u6a21\u578b\u548c\u5e94\u7528\u3002<\/p>\n

    \u6a21\u578b\u4e0d\u53ef\u77e5\u65b9\u6cd5<\/h4>\n

    \uff081\uff09\u5c40\u90e8\u53ef\u89e3\u91ca\u6a21\u578b\u4e0d\u53ef\u77e5\u8bba\u89e3\u91ca(LIME)<\/p>\n

    \u5c40\u90e8\u53ef\u89e3\u91ca\u6a21\u578b\u4e0d\u53ef\u77e5\u8bba\u89e3\u91ca(LIME)\u662f\u4e00\u9879\u5f00\u521b\u6027\u7684\u6280\u672f\uff0c\u65e8\u5728\u4f7f\u4eba\u7c7b\u53ef\u4ee5\u7406\u89e3\u590d\u6742\u673a\u5668\u5b66\u4e60\u6a21\u578b\u7684\u9884\u6d4b\u3002\u4ece\u672c\u8d28\u4e0a\u8bb2\uff0cLIME\u7684\u597d\u5904\u5728\u4e8e\u5b83\u7684\u7b80\u5355\u6027\u548c\u89e3\u91ca\u4efb\u4f55\u5206\u7c7b\u5668\u6216\u56de\u5f52\u5668\u884c\u4e3a\u7684\u80fd\u529b\uff0c\u800c\u4e0d\u7ba1\u5176\u590d\u6742\u6027\u5982\u4f55\u3002<\/p>\n

    LIME\u901a\u8fc7\u4f7f\u7528\u53ef\u89e3\u91ca\u7684\u6a21\u578b\u5728\u5c40\u90e8\u8fd1\u4f3c\u6765\u9610\u660e\u4efb\u4f55\u5206\u7c7b\u5668\u6216\u56de\u5f52\u5668\u7684\u9884\u6d4b\u3002\u5173\u952e\u601d\u60f3\u662f\u6270\u52a8\u8f93\u5165\u6570\u636e\u5e76\u89c2\u5bdf\u9884\u6d4b\u5982\u4f55\u53d8\u5316\uff0c\u8fd9\u6709\u52a9\u4e8e\u8bc6\u522b\u663e\u8457\u5f71\u54cd\u9884\u6d4b\u7684\u7279\u5f81\u3002<\/p>\n

    \u5728\u6570\u5b66\u4e0a\uff0c\u5bf9\u4e8e\u7ed9\u5b9a\u7684\u5b9e\u4f8b\\(x\\)\u548c\u6a21\u578b\\(f\\), LIME\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u6270\u52a8\u6837\u672c\u6570\u636e\u96c6\uff0c\u5e76\u4f7f\u7528\\(f\\)\u5bf9\u5b83\u4eec\u8fdb\u884c\u6807\u8bb0\u3002\u7136\u540e\uff0c\u5b83\u5b66\u4e60\u4e00\u4e2a\u5c40\u90e8\u5fe0\u5b9e\u4e8e\\\uff08f\\\uff09\u7684\u7b80\u5355\u6a21\u578b\\\uff08g\\\uff09\uff08\u4f8b\u5982\u7ebf\u6027\u6a21\u578b\uff09\uff0c\u6700\u5c0f\u5316\u4ee5\u4e0b\u76ee\u6807\uff1a<\/p>\n

    \\[ \\xi(x) = \\underset{g \\in G}{\\text{argmin}} \\; L(f, g, \\pi_x) + \\Omega(g) \\]<\/p>\n

    \u5176\u4e2d\\(L\\)\u662f\u8861\u91cf\\(g\\)\u5728\\(x\\)\u5468\u56f4\u8fd1\u4f3c\\(f\\)\u65f6\u7684\u4e0d\u5fe0\u5b9e\u7a0b\u5ea6\uff0c\\(\\pi_x\\)\u662f\u662f\u5b9a\u4e49\\\uff08x\\\uff09\u5468\u56f4\u5c40\u90e8\u90bb\u57df\u7684\u90bb\u8fd1\u5ea6\u5ea6\u91cf\uff0c\u5e76\u4e14\\(\\Omega\\)\u60e9\u7f5a\\(g\\)\u7684\u590d\u6742\u6027\u3002<\/p>\n

    \uff082\uff09Shapley\u53ef\u52a0\u6027\u89e3\u91ca(SHAP)<\/p>\n

    Shapley\u53ef\u52a0\u6027\u89e3\u91ca(SHAP)\u901a\u8fc7\u4e3a\u7279\u5b9a\u9884\u6d4b\u7684\u6bcf\u4e2a\u7279\u5f81\u5206\u914d\u91cd\u8981\u503c\u6765\u5e2e\u52a9\u4eba\u4eec\u7406\u89e3\u673a\u5668\u5b66\u4e60\u6a21\u578b\u7684\u8f93\u51fa\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u4eba\u4eec\u6b63\u8bd5\u56fe\u6839\u636e\u623f\u5b50\u7684\u5927\u5c0f\u3001\u5e74\u9650\u548c\u4f4d\u7f6e\u7b49\u7279\u5f81\u6765\u9884\u6d4b\u623f\u5b50\u7684\u4ef7\u683c\u3002\u67d0\u4e9b\u7279\u5f81\u53ef\u80fd\u4f1a\u63d0\u9ad8\u9884\u671f\u4ef7\u683c\uff0c\u800c\u5176\u4ed6\u7279\u5f81\u53ef\u80fd\u4f1a\u964d\u4f4e\u9884\u671f\u4ef7\u683c\u3002\u76f8\u5bf9\u4e8e\u57fa\u7ebf\u9884\u6d4b\uff08\u6570\u636e\u96c6\u7684\u5e73\u5747\u9884\u6d4b\uff09\uff0cSHAP\u503c\u6709\u52a9\u4e8e\u4eba\u4eec\u51c6\u786e\u91cf\u5316\u6bcf\u4e2a\u7279\u5f81\u5bf9\u6700\u7ec8\u9884\u6d4b\u7684\u8d21\u732e\u3002<\/p>\n

    \u7279\u5f81\\(i\\)\u7684SHAP\u503c\u5b9a\u4e49\u4e3a\uff1a<\/p>\n

    \\[ \\phi_i = \\sum_{S \\subseteq F \\setminus \\{i\\}} \\frac{|S|!(|F| – |S| – 1)!}{|F|!} [f_x(S \\cup \\{i\\}) – f_x(S)] \\]<\/p>\n

    \u5176\u4e2d\uff0c\\F\\\uff09\u662f\u6240\u6709\u7279\u5f81\u7684\u96c6\u5408\uff0c\\S\\\uff09\u662f\u4e0d\u5305\u62ec\\\uff08i\\\uff09\u7684\u7279\u5f81\u7684\u5b50\u96c6\uff0c\\(f_x(S)\\)\u662f\u7279\u5f81\u96c6\\S\\\uff09\u7684\u9884\u6d4b\uff0c\u603b\u548c\u662f\u6240\u6709\u53ef\u80fd\u7684\u7279\u5f81\u5b50\u96c6\u3002\u8be5\u516c\u5f0f\u786e\u4fdd\u6bcf\u4e2a\u7279\u5f81\u7684\u8d21\u732e\u6839\u636e\u5176\u5bf9\u9884\u6d4b\u7684\u5f71\u54cd\u8fdb\u884c\u516c\u5e73\u5206\u914d\u3002<\/p>\n

    \u7279\u5b9a\u4e8e\u6a21\u578b\u7684\u65b9\u6cd5<\/h4>\n

    \uff081\uff09\u795e\u7ecf\u7f51\u7edc\u4e2d\u7684\u6ce8\u610f\u673a\u5236<\/p>\n

    \u795e\u7ecf\u7f51\u7edc\u4e2d\u7684\u6ce8\u610f\u673a\u5236\u5f3a\u8c03\u8f93\u5165\u6570\u636e\u4e2d\u4e0e\u505a\u51fa\u9884\u6d4b\u6700\u76f8\u5173\u7684\u90e8\u5206\u3002\u5728\u5e8f\u5217\u5230\u5e8f\u5217\u6a21\u578b\u7684\u573a\u666f\u4e2d\uff0c\u76ee\u6807\u65f6\u95f4\u6b65\u957f\\(t\\)\u548c\u6e90\u65f6\u95f4\u6b65\u957f\\(j\\)\u7684\u6ce8\u610f\u529b\u6743\u91cd\\(\\alpha_{tj}\\)\u8ba1\u7b97\u4e3a:<\/p>\n

    \\[ \\alpha_{tj} = \\frac{\\exp(e_{tj})}{\\sum_{k=1}^{T_s} \\exp(e_{tk})} \\]<\/p>\n

    \u5176\u4e2d\\(e_{tj}\\)\u662f\u4e00\u4e2a\u8bc4\u5206\u51fd\u6570\uff0c\u7528\u4e8e\u8bc4\u4f30\u4f4d\u7f6e\\(j\\)\u7684\u8f93\u5165\u548c\u4f4d\u7f6e\\(t\\)\u7684\u8f93\u51fa\u4e4b\u95f4\u7684\u5bf9\u9f50\u60c5\u51b5\uff0c\\(T_s\\)\u662f\u8f93\u5165\u5e8f\u5217\u7684\u957f\u5ea6\u3002\u8fd9\u79cd\u673a\u5236\u5141\u8bb8\u6a21\u578b\u5173\u6ce8\u8f93\u5165\u6570\u636e\u7684\u76f8\u5173\u90e8\u5206\uff0c\u4ece\u800c\u63d0\u9ad8\u53ef\u89e3\u91ca\u6027\u3002<\/p>\n

    \uff082\uff09\u51b3\u7b56\u6811\u7684\u53ef\u89c6\u5316<\/p>\n

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    \uff083\uff09\u5b9e\u9645\u5b9e\u65bd\u548c\u9053\u5fb7\u8003\u8651<\/p>\n

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    \u7ed3\u8bba<\/h3>\n

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     <\/p>\n<\/div>\n<\/div>\n

    <\/div>\n

    <\/g><\/svg><\/i> \"Loading\"<\/p>\n

    <\/div>\n","protected":false},"excerpt":{"rendered":"

    \u672c\u6587\u63a2\u8ba8\u4e86\u53ef\u89e3\u91ca\u6027\u4eba\u5de5\u667a\u80fd (XAI)\uff0c\u91cd\u70b9\u662f\u901a\u8fc7LIME\u548cSHAP\u7b49\u6280\u672f\u4f7f\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u7684\u51b3\u7b56\u66f4\u52a0\u900f\u660e\u548c\u53ef\u7406\u89e3 […]<\/p>\n

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