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\/>\n<p>I. \u5f15\u8a00<\/p>\n<p>\u7b2c\u4e94\u4ee3&#xff08;5G&#xff09;\u79fb\u52a8\u7f51\u7edc\u6b63\u6210\u4e3a\u4fe1\u606f\u7269\u7406\u7cfb\u7edf&#xff08;CPS&#xff09;\u7684\u6838\u5fc3\u901a\u4fe1\u57fa\u7840\u8bbe\u65bd&#xff0c;\u5305\u62ec\u5de5\u4e1a\u76d1\u63a7\u3001\u4ea4\u901a\u548c\u80fd\u6e90\u670d\u52a1\u3002\u8fd9\u79cd\u878d\u5408\u6269\u5927\u4e86\u653b\u51fb\u9762&#xff0c;\u5e76\u4e3a\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1&#xff08;DDoS&#xff09;\u653b\u51fb\u521b\u9020\u4e86\u65b0\u9014\u5f84&#xff0c;\u5a01\u80c1\u5230\u7f51\u7edc\u53ef\u7528\u6027\u548c\u7269\u7406\u8fc7\u7a0b[1, 2, 3, 4]&#xff0c;\u9700\u8981\u591a\u5c42AI\u4f7f\u80fd\u7684\u4fdd\u62a4[5, 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13]&#xff0c;\u4f7f\u68c0\u6d4b\u5668\u5728\u9762\u5bf9\u9760\u8fd1\u6b63\u5e38\u6d41\u91cf\u6d41\u5f62\u7684\u653b\u51fb\u65f6\u53d8\u5f97\u8106\u5f31\u3002<\/p>\n<p>\u4e3a\u586b\u8865\u8fd9\u4e00\u7a7a\u767d&#xff0c;\u6211\u4eec\u63d0\u51faDiff-DDoS&#xff0c;\u4e00\u4e2a\u4f7f\u7528\u8868\u683c\u6269\u6563\u6a21\u578b\u5408\u6210\u771f\u5b9e\u653b\u51fb\u6837\u672c\u5e76\u52a0\u56fa\u68c0\u6d4b\u5668\u4ee5\u62b5\u5fa1\u81ea\u9002\u5e94\u89c4\u907f\u7684\u4e09\u9636\u6bb5\u6846\u67b6\u3002\u5728\u9636\u6bb51\u4e2d&#xff0c;\u6211\u4eec\u91cd\u65b0\u5b9e\u73b0\u4e86[4]\u7684\u57fa\u4e8eCNN\u7684\u68c0\u6d4b\u5668\u4f5c\u4e3a\u57fa\u4e8e\u4e58\u6570\u7684\u57fa\u7ebf&#xff08;\u5b8c\u6574\u4f2a\u4ee3\u7801\u89c1\u8865\u5145\u6750\u6599\u7b2cS-A\u8282&#xff09;\u3002\u5728\u9636\u6bb52\u4e2d&#xff0c;\u6211\u4eec\u4ec5\u5728\u6b63\u5e38CDR\u805a\u5408\u4e0a\u8bad\u7ec3TabDDPM\u4ee5\u751f\u6210\u6d41\u5f62\u4fdd\u6301\u7684\u653b\u51fb\u6837\u672c&#xff0c;\u63ed\u793a\u57fa\u7ebf\u68c0\u6d4b\u5668\u7684\u6cdb\u5316\u80fd\u529b\u5dee\u3002\u5728\u9636\u6bb53\u4e2d&#xff0c;\u6211\u4eec\u5f15\u5165\u5bf9\u6297\u6269\u6563\u8bad\u7ec3&#xff08;ADT&#xff09;&#xff0c;\u4f7f\u7528\u5f15\u5bfc\u6269\u6563\u91c7\u6837\u751f\u6210\u56f0\u96be\u7684\u6d41\u5f62\u4e0a\u653b\u51fb&#xff0c;\u5e76\u8fed\u4ee3\u91cd\u65b0\u8bad\u7ec3\u68c0\u6d4b\u5668\u3002<\/p>\n<p>\u672c\u5de5\u4f5c\u7684\u4e3b\u8981\u8d21\u732e\u5982\u4e0b&#xff1a;<\/p>\n<li>\n<p>\u6211\u4eec\u91cd\u65b0\u5b9e\u73b0\u4e86[4]\u7684\u5c0f\u533a\u7ea7CNN\u57fa\u7ebf&#xff0c;\u5e76\u5728\u57fa\u4e8e\u4e58\u6570\u7684\u653b\u51fb\u4e0a\u5efa\u7acb\u4e86\u53c2\u8003\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u6211\u4eec\u8bc1\u660e\u4ec5\u5728\u57fa\u4e8e\u4e58\u6570\u7684\u653b\u51fb\u4e0a\u8bad\u7ec3\u7684\u68c0\u6d4b\u5668&#xff0c;\u5728\u8bc4\u4f30\u7531\u6b63\u5e38CDR\u6d41\u5f62\u751f\u6210\u7684\u6269\u6563\u653b\u51fb\u65f6\u53ef\u80fd\u4e25\u91cd\u5931\u8d25\u3002<\/p>\n<\/li>\n<li>\n<p>\u6211\u4eec\u5f15\u5165ADT&#xff0c;\u5c06\u57fa\u4e8eTabDDPM\u7684\u751f\u6210\u4e0e\u9006\u5206\u7c7b\u5668\u5f15\u5bfc\u76f8\u7ed3\u5408&#xff0c;\u4e3a\u8fed\u4ee3\u9c81\u68d2\u8bad\u7ec3\u521b\u5efa\u56f0\u96be\u7684\u3001\u771f\u5b9e\u7684\u653b\u51fb\u6837\u672c\u3002<\/p>\n<\/li>\n<li>\n<p>\u6211\u4eec\u4f7f\u7528SimpleCNN\u548c50\u5c42\u6b8b\u5dee\u7f51\u7edc&#xff08;ResNet50&#xff09;\u5728\u77ed\u4fe1\u3001\u9759\u9ed8\u547c\u53eb\u3001\u4e92\u8054\u7f51\u548c\u6df7\u5408\u573a\u666f\u4e0a\u8bc4\u4f30Diff-DDoS&#xff0c;\u7a81\u51faADT\u7684\u9c81\u68d2\u6027\u589e\u76ca\u3001\u57fa\u4e8e\u9a8c\u8bc1\u7684\u9608\u503c\u6821\u51c6\u4ee5\u53ca\u6bcf\u573a\u666f\u53ef\u5b66\u4e60\u6027\u5206\u6790&#xff0c;\u663e\u793a\u77ed\u4fe1\u6d2a\u6cdb\u5728SimpleCNN\u4e0a\u53d7\u5bb9\u91cf\u9650\u5236\u4f46\u5728ResNet50\u4e0a\u53ef\u6062\u590d\u3002<\/p>\n<\/li>\n<hr \/>\n<p>II. \u76f8\u5173\u5de5\u4f5c<\/p>\n<p>\u57285G\u4f7f\u80fdCPS\u4e2d\u7684DDoS\u68c0\u6d4b\u5df2\u4ece\u57fa\u4e8e\u89c4\u5219\u7684\u65b9\u6cd5\u53d1\u5c55\u5230\u673a\u5668\u5b66\u4e60\/\u6df1\u5ea6\u5b66\u4e60&#xff08;ML\/DL&#xff09;\u65b9\u6cd5&#xff0c;\u56e0\u4e3a\u4fe1\u4ee4\u6ee5\u7528\u3001\u77ed\u4fe1\u6d2a\u6cdb\u548c\u9759\u9ed8\u547c\u53eb\u653b\u51fb\u53ef\u4ee5\u9003\u907f\u9608\u503c\u9632\u5fa1[14, 2]\u3002Hussain\u7b49\u4eba[4]\u8868\u660eCDR\u7f51\u683c\u4f7fCNN\u5728\u57fa\u4e8e\u4e58\u6570\u7684\u653b\u51fb\u4e0a\u8868\u73b0\u5f3a\u52b2&#xff1b;\u540e\u7eed\u5de5\u4f5c\u63a2\u7d22\u4e86\u5faa\u73af\u3001\u8054\u90a6\u548c\u91cf\u5b50\u542f\u53d1\u6a21\u578b[15, 16, 17]\u3002<\/p>\n<p>CDR\u5206\u6790\u8fd8\u5c55\u793a\u4e86\u7528\u4e8e\u6d41\u91cf\u9884\u6d4b\u548c\u7f51\u7edc\u76d1\u63a7\u7684\u6709\u7528\u65f6\u7a7a\u7ed3\u6784[18, 19, 20, 21]\u3002\u7136\u800c&#xff0c;DDoS\u68c0\u6d4b\u548cCDR\u5206\u6790\u6587\u732e\u90fd\u5f88\u5c11\u8bc4\u4f30\u5bf9\u63a5\u8fd1\u6b63\u5e38\u6d41\u91cf\u7edf\u8ba1\u7684\u81ea\u9002\u5e94\u89c4\u907f\u7684\u9c81\u68d2\u6027[22, 23, 4, 15]\u3002<\/p>\n<p>\u6df1\u5ea6\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf&#xff08;IDS&#xff09;\u5728\u5206\u5e03\u504f\u79fb\u548c\u5bf9\u6297\u6027\u64cd\u7eb5\u4e0b\u4f1a\u9000\u5316[24, 25, 26]\u3002\u6761\u4ef6\u8868\u683c\u751f\u6210\u5bf9\u6297\u7f51\u7edc&#xff08;CTGAN&#xff09;\u6539\u5584\u4e86\u6570\u636e\u589e\u5f3a\u4f46\u5b58\u5728\u4e0d\u7a33\u5b9a\u6027[27]&#xff1b;TabDDPM\u63d0\u4f9b\u4e86\u66f4\u4e30\u5bcc\u7684\u8868\u683c\u5206\u5e03\u548c\u66f4\u9ad8\u4fdd\u771f\u5ea6\u7684\u5408\u6210[28, 29]\u3002\u57fa\u4e8e\u68af\u5ea6\u7684\u5bf9\u6297\u6270\u52a8\u751f\u6210\u6d41\u5f62\u5916\u6837\u672c[30, 31, 12, 13]&#xff0c;\u800c\u57fa\u4e8e\u6269\u6563\u7684\u65b9\u6cd5\u663e\u793a\u51fa\u8d8a\u6765\u8d8a\u5927\u7684\u524d\u666f[32, 33, 34]\u3002<\/p>\n<hr \/>\n<p>III. \u80cc\u666f\u4e0e\u95ee\u9898\u8bbe\u7f6e<\/p>\n<p>III-A CDR\u7f51\u683c\u8868\u793a\u4e0e\u68c0\u6d4b\u4efb\u52a1<\/p>\n<p>\u6bcf\u4e2aCDR\u5feb\u7167\u8868\u793a\u4e3a\u4e00\u4e2a\u7f51\u683c\u56fe\u50cf x \u2208 \u211d^(9\u00d79\u00d73)&#xff0c;\u5176\u4e2d\u4e09\u4e2a\u901a\u9053\u5bf9\u5e94\u9009\u5b9a\u7684\u7c73\u5170[35]\u5b50\u7f51\u683c\u4e2d9\u00d79&#061;81\u4e2a\u5c0f\u533a\u572811:00\u201314:00\u7a97\u53e3\u5185\u6bcf10\u5206\u949f\u95f4\u9694\u7684\u805a\u5408SMS-out\u3001Call-out\u548cInternet\u6d41\u91cf\u3002\u68c0\u6d4b\u4efb\u52a1\u88ab\u8868\u8ff0\u4e3a\u591a\u6807\u7b7e\u5c0f\u533a\u7ea7\u5206\u7c7b\u95ee\u9898&#xff1a;\u5bf9\u4e8e\u6bcf\u4e2a\u7f51\u683c\u56fe\u50cfx&#xff0c;\u57fa\u4e8eCNN\u7684\u68c0\u6d4b\u5668\u2133&#xff08;\u5177\u6709\u53ef\u5b66\u4e60\u6743\u91cd\u03b8&#xff09;\u8f93\u51fa\u5411\u91cf&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214103-6ac56aefc2aae.png\" \/><\/p>\n<p>\u5176\u4e2d\u6bcf\u4e2a\u5206\u91cf\u0177_k \u2208 (0,1)\u662f\u5c0f\u533ak \u2208 {1,\u2026,81}\u7684sigmoid\u6fc0\u6d3b\u9884\u6d4b\u653b\u51fb\u6982\u7387\u3002\u771f\u5b9e\u6807\u7b7eY \u2208 {0,1}^81&#xff0c;\u5982\u679c\u5c0f\u533ak\u53d7\u5230\u653b\u51fb\u5219Y_k &#061; 1&#xff0c;\u5426\u5219Y_k &#061; 0\u3002\u5728\u5bf9\u6297\u6269\u6563\u8bad\u7ec3&#xff08;\u9636\u6bb53&#xff09;\u671f\u95f4&#xff0c;\u03b8\u8de8\u8f6e\u6b21\u8fed\u4ee3\u66f4\u65b0&#xff0c;\u56e0\u6b64ADT\u8f6e\u6b21r\u540e\u653b\u51fb\u573a\u666fs\u7684\u68c0\u6d4b\u5668\u8868\u793a\u4e3a\u2133(\u00b7, \u03b8_s^r)&#xff08;\u5728\u8f6e\u6b21r\u91c7\u6837\u671f\u95f4&#xff0c;\u5f15\u5bfc\u4f7f\u7528\u03b8_s^{r-1}&#xff1b;\u89c1\u7b2cIV-D\u8282&#xff09;\u3002\u5f53\u9700\u8981\u7b80\u5199\u65f6&#xff0c;\u6211\u4eec\u5728\u7b97\u6cd5\u4e2d\u5199f_\u03b8 \u2261 \u2133(\u00b7, \u03b8)\u3002<\/p>\n<p>[4]\u4e2d\u57fa\u4e8eCDR\u7684\u653b\u51fb\u5408\u6210\u5bf9\u968f\u673a\u9009\u62e9\u7684|&#x1d49e;|&#061;40\u4e2a\u5c0f\u533a\u5e94\u7528\u573a\u666f\u7279\u5b9a\u4e58\u6570&#xff0c;\u5c06\u5b83\u4eec\u6807\u8bb0\u4e3aY_k &#061; 1&#xff08;\u89c1\u8865\u5145\u7b97\u6cd5S2&#xff09;\u3002\u5168\u7a0b\u8bc4\u4f30\u56db\u4e2a\u573a\u666f&#xff1a;\u77ed\u4fe1\u6d2a\u6cdb&#xff08;SMS-out\u5347\u9ad8&#xff09;\u3001\u9759\u9ed8\u547c\u53eb&#xff08;\u547c\u51fa\u547c\u53eb\u88ab\u6291\u5236&#xff09;\u3001\u4e92\u8054\u7f51\u4fe1\u4ee4&#xff08;Internet\u5347\u9ad8&#xff0c;\u8fd1\u4f3c\u4fe1\u4ee4\u98ce\u66b4[4]&#xff09;\u548c\u6df7\u5408&#xff08;SMS\/Internet\u540c\u65f6\u5347\u9ad8\u4e14\u547c\u53eb\u88ab\u6291\u5236&#xff09;\u3002\u9636\u6bb51\u4f7f\u7528\u56fa\u5b9a\u4e58\u6570&#xff08;169.5\u00d7\u77ed\u4fe1&#xff0c;\u221233.1\u00d7\u547c\u53eb\u88c1\u526a\u81f3\u96f6&#xff0c;43.3\u00d7Internet&#xff09;&#xff1b;\u8fd9\u4e9b\u7a0b\u5f0f\u5316\u653b\u51fb\u6fc0\u53d1\u4e86\u57fa\u4e8e\u6269\u6563\u7684\u9c81\u68d2\u6027\u8bc4\u4f30&#xff0c;\u5e76\u4e0d\u7528\u4e8e\u751f\u6210\u9636\u6bb52\u20133\u4e2d\u7684\u653b\u51fb&#xff08;\u9636\u6bb52\u6d4b\u8bd5\u653b\u51fb\u662fTabDDPM\u751f\u6210\u7684&#xff1b;\u89c1\u7b2cIV-C\u8282&#xff09;\u3002\u9884\u5904\u7406\u6d41\u7a0b&#xff08;62\u4e2aCDR\u6587\u4ef6&#xff0c;11:00\u201314:00\u805a\u5408&#xff0c;Num2Dims(\u00b7)\u884c\u4e3b\u5e8f\u5c0f\u533a\u7d22\u5f15&#xff09;\u89c1\u8865\u5145\u7b97\u6cd5S1\u2013S2\u3002<\/p>\n<p>III-B \u53bb\u566a\u6269\u6563\u4e0e\u5206\u7c7b\u5668\u5f15\u5bfc<\/p>\n<p>\u6211\u4eec\u4f7f\u7528\u6807\u51c6\u7684\u53bb\u566a\u6269\u6563\u6982\u7387\u6a21\u578b&#xff08;DDPM&#xff09;\u7b26\u53f7[36, 28]&#xff1a;\u56fa\u5b9a\u7684\u524d\u5411\u8c03\u5ea6\u5728T\u6b65\u4e0a\u5c06\u5e72\u51c0\u6570\u636ex_0\u8150\u8680\u4e3a\u566a\u58f0\u6837\u672cx_t&#xff1b;\u5b66\u4e60\u7684\u9006\u5411\u53bb\u566a\u5668\u03f5_\u03c8&#xff08;\u6743\u91cd\u03c8&#xff0c;\u4e0e\u68c0\u6d4b\u5668\u03b8\u4e0d\u540c&#xff09;\u9884\u6d4b\u6ce8\u5165\u7684\u566a\u58f0\u3002\u6211\u4eec\u57283D CDR\u805a\u5408\u4e0a\u7684TabDDPM\u5b9e\u4f8b\u5316\u5728\u7b2cIV-C1\u8282\u4e2d\u603b\u7ed3&#xff1b;\u5b8c\u6574\u65b9\u7a0b\u89c1\u8865\u5145\u6750\u6599\u7b2cS-B\u8282\u3002DDPM\u5df2\u4ece\u56fe\u50cf[37]\u6269\u5c55\u5230\u8868\u683c\u6570\u636e[28]&#xff1b;Diff-DDoS\u5efa\u7acb\u5728\u540e\u8005\u4e4b\u4e0a\u3002<\/p>\n<p>\u5206\u7c7b\u5668\u5f15\u5bfc[37]\u901a\u8fc7\u5206\u7c7b\u5668\u68af\u5ea6\u5f15\u5bfc\u9006\u5411\u8fc7\u7a0b&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214103-6ac56aefe8ba5.png\" \/><\/p>\n<p>\u5176\u4e2d\u2207_{x_t}\u662f\u76f8\u5bf9\u4e8e\u566a\u58f0\u6837\u672cx_t\u7684\u68af\u5ea6&#xff0c;s_cg\u63a7\u5236\u6761\u4ef6\u5f3a\u5ea6&#xff0c;\u5206\u7c7b\u5668\u68af\u5ea6\u5c06\u6837\u672c\u504f\u5411\u76ee\u6807\u7c7b\u522by\u3002Diff-DDoS\u5728\u9636\u6bb53\u4e2d\u901a\u8fc7\u9006\u5f15\u5bfc\u6269\u5c55\u4e86\u8fd9\u4e00\u601d\u60f3&#xff08;\u7b2cIV-D\u8282&#xff09;&#xff0c;\u5c06\u6837\u672c\u4ece\u7c7b\u4f3c\u653b\u51fb\u7684\u68c0\u6d4b\u5668\u5206\u6570\u5f15\u5bfc\u5f00&#xff0c;\u540c\u65f6\u4fdd\u6301\u6b63\u5e38CDR\u6d41\u5f62[33, 34]\u3002<\/p>\n<p>III-C \u7b26\u53f7\u603b\u7ed3<\/p>\n<p>\u8868I\u5217\u51fa\u4e86\u6b63\u6587\u4e2d\u4f7f\u7528\u7684\u91cd\u8f7d\u7b26\u53f7&#xff1b;\u8865\u5145\u6750\u6599\u63d0\u4f9b\u4e86\u6269\u5c55\u7684\u6d88\u6b67\u8868\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u8868I&#xff1a;\u6b63\u6587\u7b26\u53f7\u8bf4\u660e<\/p>\n<table>\n<tr>\n<p>\u7b26\u53f7<\/p>\n<p>\u542b\u4e49<\/p>\n<\/tr>\n<tbody>\n<tr>\n<td>\n<p>M(\u22c5,\u03b8), f\u03b8\u200b<\/p>\n<\/td>\n<td>\n<p>\u591a\u6807\u7b7eCNN\u68c0\u6d4b\u5668&#xff08;\u6bcf\u4e2a\u7f51\u683c\u8f93\u51fa81\u4e2asigmoid\u503c&#xff09;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u039esr\u200b, \u039esr,orig\u200b, \u039esr,Tab\u200b<\/p>\n<\/td>\n<td>\n<p>\u653b\u51fb\u573a\u666fs\u5728ADT\u8f6e\u6b21r\u65f6\u7684\u5ea6\u91cf\u675f&#xff08;Acc\u3001Prec\u3001Rec\u3001F1\u3001FPR&#xff09;&#xff1b;\u975e\u68c0\u6d4b\u5668\u672c\u8eab<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u03b8, \u03b8s\u2217\u200b, \u03b8sr\u200b<\/p>\n<\/td>\n<td>\n<p>\u68c0\u6d4b\u5668\u7684\u53ef\u5b66\u4e60\u6743\u91cd<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u03f5\u03c8\u200b, \u03d5TabDDPM\u200b<\/p>\n<\/td>\n<td>\n<p>TabDDPM\u53bb\u566a\u7f51\u7edc&#xff08;\u6743\u91cd\u03c8&#xff1b;\u4e0d\u540c\u4e8e\u03b8&#xff09;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u03d5s\u200b:R3\u2192R3<\/p>\n<\/td>\n<td>\n<p>\u5bf93D CDR\u805a\u5408\u6307\u6807\u7684\u6e29\u548c\u540e\u91c7\u6837\u573a\u666f\u7f29\u653e&#xff08;\u9636\u6bb52&#xff09;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>MapToGrid(x~,B)<\/p>\n<\/td>\n<td>\n<p>\u590d\u5236\u80cc\u666fB&#xff0c;\u5c06\u805a\u5408\u503cx~\u5199\u5165\u88ab\u653b\u51fb\u7684\u5355\u5143\u683cC&#xff0c;\u5728C\u4e0a\u7f6eYk\u200b&#061;1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>pattack\u200b<\/p>\n<\/td>\n<td>\n<p>\u9006\u5f15\u5bfc\u671f\u95f4\u88ab\u653b\u51fb\u5355\u5143\u683cC\u4e0a\u7684\u68c0\u6d4b\u5668\u5e73\u5747\u5f97\u5206<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214104-6ac56af011aba.png\" \/><\/p>\n<p>\u56fe1\u00a0\u63d0\u51fa\u7684Diff-DDoS\u6846\u67b6\u6982\u8ff0\u3002\u9636\u6bb51\u5728\u57fa\u4e8e\u4e58\u6570\u7684\u653b\u51fb\u4e0a\u8bad\u7ec3\u57fa\u7ebf\u68c0\u6d4b\u5668&#xff0c;\u9636\u6bb52\u4f7f\u7528TabDDPM\u4ece\u6b63\u5e38CDR\u805a\u5408\u751f\u6210\u771f\u5b9e\u653b\u51fb&#xff0c;\u9636\u6bb53\u5e94\u7528ADT\u751f\u6210\u56f0\u96be\u7684\u6d41\u5f62\u4e0a\u6837\u672c\u4ee5\u8fdb\u884c\u8fed\u4ee3\u91cd\u65b0\u8bad\u7ec3\u3002<\/p>\n<hr \/>\n<p>IV. \u65b9\u6cd5\u8bba<\/p>\n<p>\u56fe1\u603b\u7ed3\u4e86Diff-DDoS\u6d41\u7a0b&#xff1a;\u9636\u6bb51\u5efa\u7acb\u4e58\u6570\u8bad\u7ec3\u7684CNN\u57fa\u7ebf&#xff1b;\u9636\u6bb52\u5728\u6b63\u5e383D CDR\u805a\u5408\u4e0a\u8bad\u7ec3TabDDPM&#xff0c;\u5e76\u66b4\u9732\u57fa\u7ebf\u5bf9\u6d41\u5f62\u4fdd\u6301\u653b\u51fb\u7684\u8106\u5f31\u6027&#xff1b;\u9636\u6bb53\u5e94\u7528\u5e26\u9006\u5206\u7c7b\u5668\u5f15\u5bfc\u7684\u5bf9\u6297\u6269\u6563\u8bad\u7ec3&#xff08;ADT&#xff09;\u8fed\u4ee3\u52a0\u56fa\u68c0\u6d4b\u5668\u3002\u79bb\u7ebf\u653b\u51fb\u5408\u6210\u4e0e\u5728\u7ebf\u7f51\u683c\u7ea7\u63a8\u7406\u5206\u79bb&#xff08;\u7b2cVI-F\u8282&#xff09;\u3002<\/p>\n<p>IV-A \u6570\u636e\u8868\u793a\u4e0e\u653b\u51fb\u5f15\u5bfc\u673a\u5236<\/p>\n<p>\u6b63\u5e38\u7684\u8868\u683c\u8bad\u7ec3\u884c\u662f\u211b_norm &#061; {(SMS_sum, CALL_sum, INTERNET_sum)}&#xff0c;\u4ece9\u00d79\u5b50\u7f51\u683c\u4e0a\u7684\u539f\u59cbCDR\u805a\u5408\u4e2d\u63d0\u53d6&#xff1b;\u4f7f\u7528\u4ec5\u5728\u211b_norm\u4e0a\u62df\u5408\u7684StandardScaler\u8fdb\u884c\u6807\u51c6\u5316\u3002Num2Dims(k)\u6309\u884c\u4e3b\u5e8f\u5c06\u5c0f\u533a\u7d22\u5f15k\u6620\u5c04\u5230\u7f51\u683c\u5750\u6807(h, w)\u3002MapToGrid(&#x1d431;\u0303, B)\u590d\u5236\u80cc\u666f\u7f51\u683cB&#xff0c;\u901a\u8fc7Num2Dims(\u00b7)\u5c06\u805a\u5408&#x1d431;\u0303\u5199\u5165\u88ab\u653b\u51fb\u5c0f\u533a&#x1d49e;&#xff0c;\u5e76\u5728&#x1d49e;\u4e0a\u8bbe\u7f6eY_k &#061; 1\u3002\u9636\u6bb52\u6d4b\u8bd5\u7f51\u683c\u4f7f\u7528B \u2208 &#x1d49c;&#xff08;\u5f02\u5e38\u6a21\u677f\u6c60&#xff09;&#xff1b;\u9636\u6bb53 ADT\u8bad\u7ec3\u7f51\u683c\u4f7f\u7528\u96f6\u80cc\u666f&#xff08;B &#061; &#x1d7ce;&#xff09;&#xff1a;\u53ea\u6709&#x1d49e;\u4e2d\u7684\u5c0f\u533a\u63a5\u6536&#x1d431;\u0303&#xff1b;\u6240\u6709\u5176\u4ed6\u5c0f\u533a\u4fdd\u6301\u4e3a\u96f6&#xff08;\u7b97\u6cd52&#xff09;\u3002\u8868II\u5bf9\u6bd4\u4e86\u5404\u9636\u6bb5\u4f7f\u7528\u7684\u4e09\u79cd\u653b\u51fb\u5f15\u5bfc\u673a\u5236\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u8868II&#xff1a;Diff-DDoS\u5404\u9636\u6bb5\u7684\u653b\u51fb\u5f15\u5bfc\u673a\u5236<\/p>\n<table>\n<tr>\n<p>\u673a\u5236<\/p>\n<p>\u9636\u6bb5<\/p>\n<p>\u64cd\u4f5c<\/p>\n<p>\u76ee\u7684<\/p>\n<\/tr>\n<tbody>\n<tr>\n<td>\n<p>\u56fa\u5b9a\u4e58\u6570<\/p>\n<\/td>\n<td>\n<p>1<\/p>\n<\/td>\n<td>\n<p>169.5 \u00d7 \u77ed\u4fe1, \u221233.1 \u00d7 \u901a\u8bdd, 43.3 \u00d7 \u4e92\u8054\u7f51<\/p>\n<\/td>\n<td>\n<p>\u98ce\u683c\u5316\u57fa\u7ebf<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u542f\u53d1\u5f0f\u5f15\u5bfc &#043; \u03d5s\u200b<\/p>\n<\/td>\n<td>\n<p>2<\/p>\n<\/td>\n<td>\n<p>\u76ee\u6807\u4fe1\u9053\u4e0a\u7684\u6e29\u548c \u03b3 \u8303\u56f4<\/p>\n<\/td>\n<td>\n<p>\u6d41\u5f62\u5185\u8106\u5f31\u6027\u6d4b\u8bd5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u9006\u5411\u5206\u7c7b\u5668\u5f15\u5bfc<\/p>\n<\/td>\n<td>\n<p>3<\/p>\n<\/td>\n<td>\n<p>\u6700\u5c0f\u5316 pattack\u200b \u8d8b\u8fd1 ptarget\u200b<\/p>\n<\/td>\n<td>\n<p>\u751f\u6210\u56f0\u96be\u9c81\u68d2\u8bad\u7ec3\u6837\u672c<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>IV-B \u9636\u6bb51&#xff1a;\u57fa\u7ebf\u68c0\u6d4b\u5668\u8bad\u7ec3<\/p>\n<p>\u68c0\u6d4b\u5668\u662f\u4e00\u4e2a\u591a\u6807\u7b7e\u6a21\u578b&#xff0c;\u6bcf\u4e2a\u7f51\u683c\u670981\u4e2asigmoid\u8f93\u51fa&#xff08;\u7b2cIII-A\u8282&#xff09;&#xff1b;\u9636\u6bb51\u5728\u6b63\u5e38\u7f51\u683c&#xff08;\u5168\u8d1f\u6807\u7b7e&#xff09;\u548c\u4e58\u6570\u653b\u51fb\u7f51\u683c&#xff08;40\u4e2a\u88ab\u6270\u52a8\u7684\u7ec6\u80de\u4e3a\u6b63&#xff09;\u7684\u5e76\u96c6\u4e0a\u8bad\u7ec3&#xff0c;\u4e0d\u5305\u542b\u4efb\u4f55TabDDPM\u751f\u6210\u7684\u653b\u51fb\u3002\u9636\u6bb51\u9075\u5faa[4]&#xff1b;\u5b8c\u6574\u8bad\u7ec3\u8fc7\u7a0b\u89c1\u8865\u5145\u7b97\u6cd5S3\u3002<\/p>\n<p>\u6570\u636e\u9884\u5904\u7406&#xff1a;\u00a0\u9636\u6bb51\u4f7f\u7528\u8865\u5145\u7b97\u6cd5S1\u2013S2\u7684\u4e24\u9636\u6bb5\u6d41\u7a0b&#xff08;\u7f51\u683c\u63d0\u53d6\u548c\u5728|&#x1d49e;|&#061;40\u4e2a\u7ec6\u80de\u4e0a\u7684\u56fa\u5b9a\u4e58\u6570\u653b\u51fb\u6ce8\u5165&#xff1b;\u8868II&#xff09;\u3002\u653b\u51fb\u6807\u7b7e\u4ec5\u7531\u5408\u6210\u5b9a\u4e49&#xff1b;\u4e0d\u5e94\u7528\u7edf\u8ba1\u9608\u503c\u3002<\/p>\n<p>\u6a21\u578b\u8bad\u7ec3&#xff1a;\u00a0\u91c7\u7528\u4e24\u79cd\u68c0\u6d4b\u5668\u67b6\u6784&#xff1a;<\/p>\n<p>\u2022 SimpleCNN&#xff1a;\u4e00\u4e2a\u8f7b\u91cf\u7ea7CNN&#xff0c;\u5305\u542b\u4e09\u4e2a\u5377\u79ef-\u6c60\u5316\u5757\u540e\u63a5\u5168\u8fde\u63a5\u5c42\u3002<br \/>\n\u2022 ResNet50&#xff1a;\u4e00\u4e2a\u66f4\u6df1\u7684&#xff08;50\u5c42&#xff09;\u6b8b\u5dee\u7f51\u7edc&#xff0c;\u9002\u914d9\u00d79\u00d73\u8f93\u5165&#xff0c;\u5e2681\u8defsigmoid\u8f93\u51fa\u5c42\u3002<\/p>\n<p>\u4e24\u79cd\u6a21\u578b\u5747\u4f7f\u7528\u591a\u6807\u7b7e\u4e8c\u5143\u4ea4\u53c9\u71b5&#xff08;BCE&#xff09;\u635f\u5931\u8fdb\u884c\u8bad\u7ec3&#xff0c;\u5728N\u4e2a\u8bad\u7ec3\u56fe\u50cf\u548c\u6240\u670981\u4e2a\u7ec6\u80de\u4e0a\u5e73\u5747&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214104-6ac56af0786ad.png\" \/><\/p>\n<p>\u5176\u4e2dy_{i,k} \u2208 {0,1}\u662f\u771f\u5b9e\u6807\u7b7e&#xff0c;\u0177_{i,k} &#061; \u2133(x_i, \u03b8)_k \u2208 (0,1)\u662f\u56fe\u50cfi\u4e2d\u7ec6\u80dek\u7684sigmoid\u6fc0\u6d3b\u9884\u6d4b\u653b\u51fb\u6982\u7387&#xff0c;\u7531\u68c0\u6d4b\u5668\u2133&#xff08;\u53ef\u5b66\u4e60\u6743\u91cd\u03b8&#xff09;\u4ea7\u751f\u3002<\/p>\n<p>\u9884\u6d4b\u5728\u03c4&#061;0.5\u5904\u4e8c\u503c\u5316&#xff1b;\u771f\u6b63\u4f8b\u3001\u5047\u6b63\u4f8b\u548c\u5047\u8d1f\u4f8b&#xff08;TP\/FP\/FN&#xff09;\u5728N_test\u00d781\u4e2a\u7ec6\u80de\u51b3\u7b56\u4e0a\u8fdb\u884c\u5fae\u5e73\u5747&#xff0c;\u4ee5\u8ba1\u7b97\u51c6\u786e\u7387\u3001\u7cbe\u786e\u7387\u3001\u53ec\u56de\u7387\u3001F1\u5206\u6570\u3001\u5047\u6b63\u7387&#xff08;FPR&#xff09;\u548c\u63a5\u6536\u8005\u64cd\u4f5c\u7279\u5f81\u66f2\u7ebf\u4e0b\u9762\u79ef&#xff08;ROC-AUC&#xff09;&#xff08;\u7b2cVI-G\u8282&#xff1b;\u6570\u636e\u96c6\u5212\u5206\u89c1\u7b2cV\u8282&#xff09;\u3002<\/p>\n<p>IV-C \u9636\u6bb52&#xff1a;\u57fa\u4e8eTabDDPM\u7684\u8106\u5f31\u6027\u5c55\u793a<\/p>\n<p>\u9636\u6bb52\u8bc1\u660e\u4e58\u6570\u8bad\u7ec3\u7684\u68c0\u6d4b\u5668\u6613\u53d7\u57fa\u4e8e\u6269\u6563\u7684\u771f\u5b9e\u653b\u51fb\u5f71\u54cd\u3002\u8bbe&#x1d4b3;_n\u8868\u793a781\u4e2a\u4ec5\u6b63\u5e38\u7684\u7f51\u683c\u56fe\u50cf&#xff08;614\u4e2a\u8bad\u7ec3&#043;167\u4e2a\u6d4b\u8bd5&#xff09;&#xff0c;&#x1d49c;\u8868\u793a\u7531\u8865\u5145\u7b97\u6cd5S1\u2013S2\u4ea7\u751f\u7684335\u4e2a\u672a\u6270\u52a8\u5f02\u5e38\u6a21\u677f\u7f51\u683c&#xff08;\u56fa\u5b9a\u968f\u673a\u79cd\u5b501&#xff1b;\u7b2cV\u8282&#xff09;\u3002\u8bbe&#x1d4b3;_a^s\u8868\u793a\u9636\u6bb52\u7d22\u5f15\u4e2d\u4f7f\u7528\u7684\u573a\u666f\u7279\u5b9a\u5f02\u5e38\u7f51\u683c\u5de5\u4f5c\u6c60&#xff08;N_abn&#061;335&#xff09;\u3002&#x1d4b3;_a^s\u4e2d\u7684\u8bad\u7ec3\u653b\u51fb&#xff08;\u7d22\u5f150\u2013166&#xff09;\u4fdd\u6301\u57fa\u4e8e\u4e58\u6570&#xff0c;\u800c\u6d4b\u8bd5\u653b\u51fb&#xff08;\u7d22\u5f15167\u2013334&#xff0c;N_attack_test&#061;168&#xff09;\u88ab\u66ff\u6362\u4e3aTabDDPM\u751f\u6210\u7684\u7f51\u683c\u3002\u8bbe&#x1d4b3;_a^{s,Tab}\u8868\u793a\u57fa\u4e8eTabDDPM\u7684\u6d4b\u8bd5\u96c6&#xff1a;335\u56fe\u50cf\u5212\u5206\u7ed3\u5408167\u4e2a\u4fdd\u7559\u7684\u6b63\u5e38\u6d4b\u8bd5\u7f51\u683c\u4e0e168\u4e2aTabDDPM\u6d4b\u8bd5\u653b\u51fb\u7f51\u683c&#x1d4b3;_a^s[167:335]&#xff08;\u5373\u7b97\u6cd51\u4e2d\u7684&#x1d49f;_test(s)&#xff09;\u3002\u9636\u6bb52 F1\u4e3aF1_Ph.2(s)&#xff0c;\u5728\u6b64\u5212\u5206\u4e0a\u03c4&#061;0.5&#xff08;\u534f\u8baeP1&#xff1b;\u8868III&#xff09;&#xff1b;\u9000\u5316\u5ea6\u4e3a\u0394F1(s) &#061; (F1_Ph.1(s) \u2212 F1_Ph.2(s)) \/ F1_Ph.1(s) \u00d7 100%\u3002<\/p>\n<p>IV-C1 \u7528\u4e8e\u805a\u5408CDR\u7684\u8868\u683c\u6269\u6563\u6a21\u578b<\/p>\n<p>\u653b\u51fb\u5408\u6210\u64cd\u4f5c\u4e8e\u6bcf\u4e2a\u88ab\u653b\u51fb\u7ec6\u80de\u7ec4\u76843D CDR\u805a\u5408&#xff08;SMS\u3001CALL\u3001INTERNET&#xff09;&#xff0c;\u5728\u6b64\u573a\u666f\u7ea6\u675f\u81ea\u7136\u8868\u8fbe\u4e14\u771f\u5b9e\u6027\u80fd\u88ab\u91cf\u5316&#xff08;\u7b2cVI-C\u8282&#xff09;\u3002\u7f51\u683c\u56fe\u50cfDDPM\u4f1a\u8026\u5408\u4e0d\u76f8\u5173\u7684\u7ec6\u80de\u5e76\u4f7f\u6bcf\u901a\u9053\u63a7\u5236\u590d\u6742\u5316&#xff1b;\u56e0\u6b64\u6211\u4eec\u4f7f\u7528TabDDPM[28]\u5bf9\u4f4e\u7ef4\u805a\u5408\u6d41\u5f62\u8fdb\u884c\u5efa\u6a21&#xff0c;\u5e76\u901a\u8fc7MapToGrid(\u00b7, B)\u5c06\u91c7\u6837\u7684\u805a\u5408\u6620\u5c04\u56de9\u00d79\u00d73\u7f51\u683c&#xff08;\u7b2cIV-A\u8282&#xff09;\u3002<\/p>\n<p>\u6211\u4eec\u5c06DDPM\u6846\u67b6[36]\u9002\u914d\u5230\u8868\u683cCDR\u7279\u5f81\u3002\u539f\u59cbCDR\u884c\u88ab\u805a\u5408\u4e3a\u6bcf&#xff08;\u5c0f\u533a&#xff0c;\u65f6\u9699&#xff0c;\u5929&#xff09;\u76843D\u7279\u5f81\u5411\u91cfx_0 &#061; (SMS_sum, CALL_sum, INTERNET_sum) \u2208 \u211d^3&#xff0c;\u8fd9\u5b9a\u4e49\u4e86\u6b63\u5e38CDR\u6d41\u5f62\u3002\u56fa\u5b9a\u7ebf\u6027\u566a\u58f0\u8c03\u5ea6&#xff08;T&#061;1000&#xff0c;\u03b2_min&#061;10^(-4)&#xff0c;\u03b2_max&#061;0.02&#xff09;\u63a7\u5236\u524d\u5411\u6269\u6563&#xff0c;\u53bb\u566a\u5668\u03f5_\u03c8\u2014\u2014\u4e00\u4e2a\u591a\u5c42\u611f\u77e5\u5668&#xff08;MLP&#xff09;&#xff0c;\u9690\u85cf\u7ef4\u5ea6[256,512,256]&#xff0c;\u63a5\u6536x_t\u548c\u6807\u91cf\u6269\u6563\u6b65t&#xff08;\u5e7f\u64ad\u5230\u7279\u5f81\u7ef4\u5ea6&#xff09;\u7684\u62fc\u63a5\u2014\u2014\u4ee5\u6807\u51c6\u7684\u2113_2\u566a\u58f0\u9884\u6d4b\u76ee\u6807\u2112_DDPM(\u03c8)\u8fdb\u884c\u8bad\u7ec3\u3002\u5b8c\u6574\u7684\u524d\u5411\/\u9006\u5411\u65b9\u7a0b\u3001\u53bb\u566a\u5668\u67b6\u6784\u3001\u8bad\u7ec3\u76ee\u6807\u548c\u540e\u9a8c\u91c7\u6837\u89c1\u8865\u5145\u6750\u6599\u7b2cS-B\u8282\u3002<\/p>\n<p>IV-C2 \u771f\u5b9e\u653b\u51fb\u573a\u666f\u751f\u6210<\/p>\n<p>TabDDPM\u4ec5\u5728\u6b63\u5e38\u805a\u5408CDR\u884c\u4e0a\u8bad\u7ec3\u3002\u8fd9\u91cc&#x1d4b0;(a,b)\u8868\u793a[a,b]\u4e0a\u7684\u8fde\u7eed\u5747\u5300\u5206\u5e03&#xff0c;\u03b3_1, \u03b3_2, \u03b3_3\u662f\u6bcf\u4e2a\u6837\u672c\u72ec\u7acb\u7684\u7f29\u653e\u56e0\u5b50\u3002\u4e3a\u751f\u6210\u7ed9\u5b9a\u573a\u666fs\u7684\u771f\u5b9e\u653b\u51fb&#xff0c;\u6211\u4eec&#xff1a;<\/p>\n<li>\n<p>\u8fd0\u884c\u9006\u5411\u6269\u6563&#xff08;\u8865\u5145\u6750\u6599\u7b2cS-B\u8282&#xff09;\u83b7\u5f97\u805a\u5408&#x1d431;^(i) &#061; (SMS, CALL, INTERNET) \u2208 \u211d^3&#xff0c;\u5728\u9006\u5411\u6269\u6563\u671f\u95f4\u6bcfmax(1, \u230aT\/10\u230b)\u65f6\u95f4\u6b65\u5bf9\u76ee\u6807\u901a\u9053\u5e94\u7528\u8f7b\u91cf\u7ea7\u542f\u53d1\u5f0f\u5f15\u5bfc&#xff08;\u8868II&#xff1b;\u4e0d\u540c\u4e8e\u9636\u6bb53\u9006\u5206\u7c7b\u5668\u5f15\u5bfc\u548c\u9879\u76ee2\u4e2d\u7684\u540e\u91c7\u6837\u03d5_s&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u4ec5\u5728\u76ee\u6807\u901a\u9053\u4e0a\u5e94\u7528\u6e29\u548c\u7684\u573a\u666f\u7279\u5b9a\u7ea6\u675f&#x1d431;\u0303^(i) \u2190 \u03d5_s(&#x1d431;^(i))&#xff1a;\u77ed\u4fe1&#xff0c;\u03b3_1 \u223c &#x1d4b0;(2,5)&#xff1b;\u9759\u9ed8\u547c\u53eb&#xff0c;\u03b3_2 \u223c &#x1d4b0;(0.3,0.7)&#xff0c;CALL \u2190 max(0, \u03b3_2\u00b7CALL)&#xff1b;\u4e92\u8054\u7f51&#xff0c;\u03b3_3 \u223c &#x1d4b0;(2,5)&#xff1b;\u6df7\u5408&#xff0c;\u4e09\u8005\u8054\u5408\u5e94\u7528\u3002\u975e\u76ee\u6807\u901a\u9053\u4fdd\u6301\u4e0d\u53d8&#xff08;\u9759\u9ed8\u547c\u53eb\u901a\u8fc7\u547c\u53eb\u6291\u5236\u5bf9\u8d44\u6e90\u8017\u5c3d\u5efa\u6a21[8,38]&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7MapToGrid(&#x1d431;\u0303^(i), B^(i))\u5c06\u6bcf\u4e2a\u7ea6\u675f\u4e09\u5143\u7ec4\u6620\u5c04\u52309\u00d79\u00d73\u7f51\u683c&#xff0c;\u5176\u4e2dB^(i) \u2208 &#x1d49c;\u3002<\/p>\n<\/li>\n<p>\u7136\u540e\u5728\u4e0d\u91cd\u65b0\u8bad\u7ec3\u7684\u60c5\u51b5\u4e0b&#xff0c;\u5728\u5b8c\u6574\u6d4b\u8bd5\u5212\u5206\u4e0a\u8bc4\u4f30\u9636\u6bb51\u68c0\u6d4b\u5668&#xff08;\u7ed3\u679c\u89c1\u7b2cVI-B\u8282&#xff09;\u3002<\/p>\n<p>\u7b97\u6cd51 \u9636\u6bb52&#xff1a;TabDDPM\u8106\u5f31\u6027\u5c55\u793a<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214104-6ac56af08a3da.png\" \/><\/p>\n<p>IV-D \u9636\u6bb53&#xff1a;\u5bf9\u6297\u6269\u6563\u8bad\u7ec3&#xff08;ADT&#xff09;<\/p>\n<p>\u9636\u6bb53\u5e94\u7528ADT&#xff1a;\u5bf9\u4e8e\u6bcf\u4e2as \u2208 &#x1d4ae; &#061; {SMS, Call, Internet, Blended}\u548c\u8f6e\u6b21r &#061; 1, \u2026, R&#xff0c;\u5c06\u9006\u5f15\u5bfc\u7684TabDDPM\u6837\u672c\u9644\u52a0\u5230\u8bad\u7ec3\u96c6&#xff0c;\u5e76\u5bf9\u68c0\u6d4b\u5668\u8fdb\u884c\u5fae\u8c03&#xff08;\u7b97\u6cd52&#xff09;\u3002\u8bbe&#x1d4b3;_adv^r\u8868\u793a\u8f6e\u6b21r\u751f\u6210\u7684\u5bf9\u6297\u7f51\u683c&#xff0c;\u03d5_TabDDPM\u8868\u793a\u9636\u6bb52 TabDDPM\u53bb\u566a\u5668&#xff08;\u8865\u5145\u6750\u6599\u7b2cS-B\u8282&#xff09;\u3002<\/p>\n<p>IV-D1 \u9006\u5206\u7c7b\u5668\u5f15\u5bfc<\/p>\n<p>\u5728\u6bcf\u4e2aADT\u8f6e\u6b21\u671f\u95f4&#xff0c;\u9006\u5206\u7c7b\u5668\u5f15\u5bfc\u5c06TabDDPM\u91c7\u6837\u4ece\u7c7b\u4f3c\u653b\u51fb\u7684\u68c0\u6d4b\u5668\u5206\u6570\u5f15\u5bfc\u5f00\u3002\u8bbe\u2133(\u00b7, \u03b8_s^r)\u8868\u793aADT\u8f6e\u6b21r\u540e\u7684\u68c0\u6d4b\u5668&#xff08;\u03b8_s^0 &#061; \u03b8_s^*\u6765\u81ea\u9636\u6bb51&#xff09;\u3002\u5728\u8f6e\u6b21r\u751f\u6210\u671f\u95f4&#xff0c;\u9006\u5f15\u5bfc\u4f7f\u7528\u2133(\u00b7, \u03b8_s^{r-1})&#xff08;\u7b97\u6cd52&#xff09;&#xff1b;\u5f53s\u56fa\u5b9a\u65f6&#xff0c;\u6211\u4eec\u5728\u65b9\u7a0b(3)\u2013(5)\u4e2d\u7701\u7565\u4e0b\u6807s\u3002\u5bf9\u4e8eCDR\u805a\u5408x&#xff08;\u6216\u9006\u5411\u6269\u6563\u671f\u95f4\u7684\u5e72\u51c0\u4f30\u8ba1x\u0302_0&#xff09;&#xff0c;\u6211\u4eec\u901a\u8fc7\u5728\u80cc\u666f\u7f51\u683cB\u4e0a\u5c06\u6240\u6709&#x1d49e; &#061; {c_1, \u2026, c_40}\u7ec6\u80de\u590d\u5236x\u6765\u5f62\u6210\u7f51\u683cI_grid(x) &#061; MapToGrid(x, B)&#xff08;\u5bf9\u4e8eADT\u91c7\u6837\u671f\u95f4\u7684\u9006\u5f15\u5bfc&#xff0c;B\u4ece\u6b63\u5e38\u8bad\u7ec3\u7f51\u683c\u4e2d\u62bd\u53d6&#xff1b;\u89c1\u4e0b\u9762\u7684ADT\u8fed\u4ee3\u8bad\u7ec3&#xff09;\u3002\u6807\u91cf\u653b\u51fb\u6982\u7387\u662f&#x1d49e;\u4e0a\u9884\u6d4b\u5206\u6570\u7684\u5e73\u5747\u503c&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214104-6ac56af0d69cf.png\" \/><\/p>\n<p>\u7ed9\u5b9a\u76ee\u6807\u6982\u7387p_target &#061; 0.3\u548c\u5f15\u5bfc\u5c3a\u5ea6\u03bb&#xff0c;\u5f15\u5bfc\u9879\u4e3a&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214104-6ac56af0e59eb.png\" \/><\/p>\n<p>\u5176\u4e2d\u2207_x p_attack\u662fp_attack\u76f8\u5bf9\u4e8ex\u7684\u68af\u5ea6&#xff1b;\u5f15\u5bfc\u66f4\u65b0\u4e3a&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214104-6ac56af0f3778.png\" \/><\/p>\n<p>\u5bf9\u4e8e\u975e\u6df7\u5408\u573a\u666f&#xff0c;\u975e\u76ee\u6807CDR\u901a\u9053\u4e2d\u7684\u68af\u5ea6\u5206\u91cf\u5728\u5e94\u7528\u66f4\u65b0\u524d\u7f29\u653e0.7&#xff0c;\u9632\u6b62\u5f15\u5bfc\u626d\u66f2\u4e0d\u76f8\u5173\u7684\u6d41\u91cf\u7ef4\u5ea6\u3002<\/p>\n<p>IV-D2 ADT\u8fed\u4ee3\u8bad\u7ec3\u8fc7\u7a0b<\/p>\n<p>\u7b97\u6cd52 \u9636\u6bb53&#xff1a;\u5bf9\u6297\u6269\u6563\u8bad\u7ec3&#xff08;ADT&#xff09;<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214105-6ac56af10cce7.png\" \/><\/p>\n<p>\u8f6e\u6b21\u6307\u6807\u039e_s^r &#061; {\u039e_s^{r,orig}, \u039e_s^{r,Tab}}\u5206\u522b\u5728\u4e58\u6570\u6d4b\u8bd5\u5212\u5206&#x1d4b3;_s^test\u548cTabDDPM\u6d4b\u8bd5\u96c6&#x1d4b3;_a^{s,Tab}\u4e0a&#xff1b;\u6700\u7ec8\u6743\u91cd\u4e3a\u03b8_s^{R,*}\u3002\u5728\u9006\u5f15\u5bfc\u671f\u95f4&#xff0c;I_grid(x)\u4ee5\u968f\u673a\u62bd\u53d6\u7684\u6b63\u5e38\u8bad\u7ec3\u80cc\u666f\u5f62\u6210\u3002ADT\u9644\u52a0\u7684\u8bad\u7ec3\u7f51\u683c\u4f7f\u7528\u96f6\u80cc\u666f&#xff0c;\u4ec5\u5c06\u805a\u5408\u5199\u5165&#x1d49e;&#xff08;\u7b2cIV-A\u8282&#xff09;\u3002\u8d85\u53c2\u6570&#xff08;R, N_ADT, E_ADT, \u03bb, p_target&#xff09;\u89c1\u7b2cV\u8282\u3002<\/p>\n<hr \/>\n<p>V. \u5b9e\u9a8c\u8bbe\u7f6e<\/p>\n<p>\u9075\u5faa[4]&#xff0c;\u6211\u4eec\u4f7f\u7528Telecom Italia Milano CDR\u6570\u636e\u96c6[35]&#xff1a;\u4e00\u4e2a9\u00d79\u5b50\u7f51\u683c&#xff08;81\u4e2a\u5c0f\u533a&#xff09;&#xff0c;\u6bcf\u592918\u4e2a\u65f6\u9699&#xff08;11:00\u201314:00&#xff0c;10\u5206\u949f\u95f4\u9694&#xff09;&#xff0c;\u6bcf\u4e2a\u573a\u666f\u4ea7\u751f1,116\u4e2a\u7f51\u683c\u56fe\u50cf&#xff0c;\u5206\u4e3a781\u4e2a\u8bad\u7ec3&#xff08;614\u4e2a\u6b63\u5e38&#043;167\u4e2a\u653b\u51fb&#xff09;\u548c335\u4e2a\u6d4b\u8bd5&#xff08;167\u4e2a\u6b63\u5e38&#043;168\u4e2a\u653b\u51fb&#xff09;\u56fe\u50cf\u3002\u6211\u4eec\u56fa\u5b9a\u968f\u673a\u79cd\u5b501\u7528\u4e8e\u6570\u636e\u6253\u4e71\u548c\u653b\u51fb\u5c0f\u533a\u9009\u62e9&#xff08;|&#x1d49e;|&#061;40&#xff09;\u3002<\/p>\n<p>TabDDPM\u5728\u6b63\u5e38\u805a\u5408CDR\u884c&#xff08;3D\u7279\u5f81&#xff09;\u4e0a\u8bad\u7ec3100\u4e2a\u8f6e\u6b21&#xff08;\u5b66\u4e60\u738710^(-4)&#xff0c;\u6279\u91cf\u5927\u5c0f32&#xff09;\u3002SimpleCNN\u548cResNet50\u5728\u9636\u6bb51\u20132\u4e2d\u8bad\u7ec3\u6700\u591a100\u4e2a\u8f6e\u6b21&#xff08;ResNet50&#xff1a;10%\u9a8c\u8bc1\u5212\u5206\u5e26\u65e9\u505c\u4ee5\u9650\u5236\u8fc7\u62df\u5408&#xff1b;SimpleCNN&#xff1a;\u5b8c\u6574100\u8f6e\u6b21\u9884\u7b97&#xff09;\u3002\u9636\u6bb53 ADT\u4f7f\u7528R&#061;3\u8f6e\u6b21&#xff0c;\u03bb&#061;1.0&#xff0c;N_ADT&#061;\u6bcf\u8f6e\u6b21\u6bcf\u573a\u666f100\u4e2a\u6837\u672c&#xff0c;E_ADT&#061;\u6bcf\u8f6e\u6b2120\u4e2a\u5fae\u8c03\u8f6e\u6b21&#xff0c;p_target&#061;0.3\u3002\u6211\u4eec\u901a\u8fc7N_test\u00d781\u4e2a\u7ec6\u80de\u51b3\u7b56&#xff08;N_test&#061;335&#xff09;\u4e0a\u7684\u5fae\u5e73\u5747\u8bc4\u4f30\u51c6\u786e\u7387\u3001\u7cbe\u786e\u7387\u3001\u53ec\u56de\u7387\u3001F1\u3001FPR\u548cROC AUC\u3002CNN\u8f93\u5165\u4e0d\u5e94\u7528\u5f52\u4e00\u5316&#xff08;\u4e0e[4]\u4e00\u81f4&#xff09;&#xff1b;TabDDPM\u805a\u5408\u4f7f\u7528\u4ec5\u5728\u6b63\u5e38\u6570\u636e\u4e0a\u62df\u5408\u7684StandardScaler\u8fdb\u884c\u6807\u51c6\u5316\u3002\u5b9e\u73b0\u7ec6\u8282\u9075\u5faa\u8865\u5145\u7b97\u6cd5S1\u2013S3\u548c\u6b63\u6587\u7b97\u6cd51\u20132\u3002<\/p>\n<p>V-A \u62a5\u544aF1\u7684\u8bc4\u4f30\u534f\u8bae<\/p>\n<p>F1\u5728\u534f\u8baeP1\u2013P5\u4e0b\u62a5\u544a&#xff1b;\u8868III\u5c06\u6bcf\u4e2a\u6807\u7b7e\u6620\u5c04\u5230\u5176\u8bc4\u4f30\u8bbe\u7f6e\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u8868III&#xff1a;F1\u8bc4\u4f30\u534f\u8bae\u8bfb\u8005\u6307\u5357<\/p>\n<table>\n<tr>\n<p>ID<\/p>\n<p>\u534f\u8bae<\/p>\n<p>\u4e3b\u8981\u5185\u5bb9<\/p>\n<p>\u6240\u5728\u4f4d\u7f6e<\/p>\n<\/tr>\n<tbody>\n<tr>\n<td>\n<p>P1<\/p>\n<\/td>\n<td>\n<p>335\u683cTabDDPM\u6d4b\u8bd5&#xff1b;\u03c4&#061;0.5&#xff1b;\u7d2f\u79ef\u9636\u6bb53 ADT<\/p>\n<\/td>\n<td>\n<p>\u8868IV<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>P2<\/p>\n<\/td>\n<td>\n<p>\u4e0eP1\u76f8\u540c\u7684\u6d4b\u8bd5&#xff1b;\u6bcf\u79cd\u65b9\u6cd5\u91c7\u7528\u5168\u65b0\u4e09\u8f6e\u8c03\u5ea6&#xff1b;\u03c4&#061;0.5<\/p>\n<\/td>\n<td>\n<p>\u56fe4&#xff08;\u5de6&#xff09;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>P3<\/p>\n<\/td>\n<td>\n<p>\u9501\u5b9a\u653b\u51fb\u6d4b\u8bd5&#xff1b;\u03c4\u53d6\u9a8c\u8bc1\u96c6\u7684F1\u6700\u5927\u503c\u6216Y\u9608\u503c<\/p>\n<\/td>\n<td>\n<p>\u56fe4&#xff08;\u53f3&#xff09;&#xff1b;\u7b2cVI-G\u8282<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>P4<\/p>\n<\/td>\n<td>\n<p>\u5168\u65b0\u91cd\u8bad\u7ec3\u7684\u03bb\/p_target\u626b\u63cf&#xff1b;\u9501\u5b9a\u6d4b\u8bd5<\/p>\n<\/td>\n<td>\n<p>\u8868VII<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>P5<\/p>\n<\/td>\n<td>\n<p>\u4e58\u6570\u6d4b\u8bd5\u62c6\u5206&#xff1b;\u03c4&#061;0.5<\/p>\n<\/td>\n<td>\n<p>\u8868V<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<p>VI. \u5b9e\u9a8c\u7ed3\u679c\u4e0e\u8ba8\u8bba<\/p>\n<p>\u6269\u5c55\u63a8\u5bfc\u3001\u654f\u611f\u6027\u626b\u63cf\u548c\u5b8c\u6574\u7ed3\u679c\u7f51\u683c\u89c1\u8865\u5145\u6750\u6599\u3002<\/p>\n<p>VI-A \u8bc4\u4f30\u8303\u56f4<\/p>\n<p>\u6211\u4eec\u4f7f\u7528\u201c5G\u201d\u6307\u4ee3\u90e8\u7f72\u4e0a\u4e0b\u6587\u2014\u2014\u4f9d\u8d56\u8702\u7a9d\u8fde\u63a5\u7684CPS\u670d\u52a1\u2014\u2014\u800c\u975e\u58f0\u79f0\u57fa\u51c6\u6d41\u91cf\u662f\u4ece5G\u72ec\u7acb\u7ec4\u7f51&#xff08;SA&#xff09;\u6838\u5fc3\u6536\u96c6\u7684\u3002\u6211\u4eec\u5728\u516c\u5f00\u7684\u7c73\u5170CDR\u8bed\u6599\u5e93[35]\u4e0a\u8fdb\u884c\u8bc4\u4f30&#xff0c;\u4ee5\u4e0eHussain\u7b49\u4eba[4]\u8fdb\u884c\u53ef\u590d\u73b0\u6bd4\u8f83&#xff1b;\u7c97\u7c92\u5ea6CDR\u805a\u5408\u4ecd\u7136\u662f\u5f53\u4ee35G\u5f02\u5e38\u68c0\u6d4b\u4e2d\u4f7f\u7528\u7684\u751f\u6210\u65e0\u5173\u76d1\u63a7\u8bb0\u5f55[39,23]\u3002\u6ca1\u6709\u516c\u5f00\u7684\u6bcf\u5c0f\u533a\u8702\u7a9dDDoS CDR\u6807\u8bb0\u6570\u636e\u96c6\u5b58\u5728&#xff1b;\u6570\u636e\u5305\/\u6d41\u7ea75G\u8bed\u6599\u5e93&#xff08;5G-NIDD[40]&#xff0c;NCSRD-DS-5GDDoS[41]&#xff09;\u4e0d\u80fd\u76f4\u63a5\u6620\u5c04\u5230\u6211\u4eec\u76849\u00d79\u00d73\u7f51\u683c\u8868\u793a\u3002\u7ecf\u9a8c\u4e3b\u5f20\u7684\u8303\u56f4\u9650\u5b9a\u4e8e\u57285G\u9a71\u52a8\u7684CPS\u76d1\u63a7\u8bbe\u7f6e\u4e2d&#xff0c;\u5728\u771f\u5b9e\u5408\u6210\u538b\u529b\u6d4b\u8bd5\u4e0b\u7684\u9c81\u68d2CDR\u7f51\u683c\u68c0\u6d4b\u3002<\/p>\n<p>VI-B Diff-DDoS\u5404\u9636\u6bb5\u8fdb\u5c55<\/p>\n<p>\u8868IV\u603b\u7ed3\u4e86\u68c0\u6d4b\u5668\u5728\u5404\u9636\u6bb5\u7684\u6027\u80fd&#xff08;\u6240\u6709\u503c\u5728\u03c4&#061;0.5&#xff1b;\u9636\u6bb52\u20133\u5728TabDDPM\u6d4b\u8bd5\u5212\u5206\u4e0a\u9075\u5faa\u534f\u8baeP1&#xff09;\u3002\u4e24\u79cd\u67b6\u6784\u5728\u9636\u6bb51\u57fa\u4e8e\u4e58\u6570\u7684\u6d4b\u8bd5\u653b\u51fb\u4e0a\u8fbe\u5230\u8fd1\u4e4e\u5b8c\u7f8e\u7684F1&#xff08;99.6%\u2013100%&#xff09;\u2014\u2014\u8fd9\u662f\u9884\u671f\u7684&#xff0c;\u56e0\u4e3a\u9636\u6bb51\u4e58\u6570&#xff08;\u8868II&#xff09;\u504f\u79bb\u6b63\u5e38\u6570\u5341\u5230\u6570\u767e\u4e2a\u03c3&#xff08;\u56fe2&#xff09;\u3002\u5728\u4e0d\u91cd\u65b0\u8bad\u7ec3\u7684\u60c5\u51b5\u4e0b&#xff0c;\u9636\u6bb52 F1\u5728TabDDPM\u653b\u51fb\u4e0a\u5bf9SMS\u3001Internet\u548cBlended\u5d29\u584c\u5230\u63a5\u8fd1\u96f6&#xff1b;\u5c3d\u7ba1\u5177\u6709\u66f4\u5927\u7684\u6a21\u578b\u5bb9\u91cf&#xff08;\u4e00\u4e2a\u76f8\u5bf9\u66f4\u6df1\u7684\u9aa8\u5e72&#xff09;&#xff0c;ResNet50\u9759\u9ed8\u547c\u53ebF1\u964d\u81f37.6%\u3002ADT&#xff08;\u9636\u6bb53&#xff09;\u5728\u7b2c3\u8f6e\u5c06ResNet50 F1\u6062\u590d\u81f3\u9759\u9ed8\u547c\u53eb79.6%\u3001\u4e92\u8054\u7f51100%\u548c\u6df7\u540892.8%&#xff1b;SMS F1\u5728\u03c4&#061;0.5\u65f6\u4fdd\u6301\u572810%\u4ee5\u4e0b&#xff08;\u4e00\u4e2a\u51b3\u7b56\u89c4\u5219\u4f2a\u5f71&#xff0c;\u5728\u7b2cVI-G\u8282\u89e3\u51b3&#xff09;\u3002SimpleCNN\u9759\u9ed8\u547c\u53ebF1\u5728ADT\u4e0b\u4e0b\u964d&#xff08;\u7b2cVI-H\u8282&#xff09;&#xff1b;\u5bf9\u4e8e\u8fd9\u4e9b\u7a00\u758f\u9690\u853d\u573a\u666f&#xff08;\u77ed\u4fe1\u6d2a\u6cdb\u548c\u9759\u9ed8\u547c\u53eb&#xff09;&#xff0c;ResNet50\u662f\u53ef\u90e8\u7f72\u7684\u9aa8\u5e72&#xff08;\u7b2cVI-G\u2013VI-H\u8282&#xff09;\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u8868IV&#xff1a;\u5404\u9636\u6bb5\u68c0\u6d4b\u5668\u6027\u80fd&#xff08;\u534f\u8baeP1&#xff1b;\u6240\u6709\u6570\u503c\u5355\u4f4d\u4e3a%&#xff1b;\u90e8\u7f72\u9ed8\u8ba4\u03c4&#061;0.5&#xff09;\u3002\u9636\u6bb51&#xff1a;\u57fa\u4e8e\u4e58\u6570\u7684\u6d4b\u8bd5\u653b\u51fb&#xff08;\u51c6\u786e\u7387\u3001\u53ec\u56de\u7387\u3001F1&#xff09;&#xff1b;\u6240\u6709\u884c\u7684\u7cbe\u786e\u7387\u5747\u4e3a100%&#xff08;\u7701\u7565&#xff09;\u3002\u9636\u6bb52&#xff1a;TabDDPM\u751f\u6210\u7684\u653b\u51fb&#xff08;\u672a\u7ecf\u91cd\u8bad\u7ec3&#xff09;\u3002\u9636\u6bb53&#xff1a;\u5bf9\u6297\u6027\u8bad\u7ec3\u8f6e\u6b21R1\u2013R3\u3002SC&#xff1a;SimpleCNN&#xff1b;R50&#xff1a;ResNet50\u3002<\/p>\n<table>\n<tr>\n<p>\u573a\u666f<\/p>\n<p>\u9636\u6bb51<\/p>\n<p>\u9636\u6bb52<\/p>\n<p>\u9636\u6bb53 F1<\/p>\n<\/tr>\n<tbody>\n<tr>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<td>\n<p>\u51c6\u786e\u7387<\/p>\n<\/td>\n<td>\n<p>\u53ec\u56de\u7387<\/p>\n<\/td>\n<td>\n<p>F1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u77ed\u4fe1&#xff08;SC&#xff09;<\/p>\n<\/td>\n<td>\n<p>99.96<\/p>\n<\/td>\n<td>\n<p>99.85<\/p>\n<\/td>\n<td>\n<p>99.93<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u77ed\u4fe1&#xff08;R50&#xff09;a<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u901a\u8bdd&#xff08;SC&#xff09;b<\/p>\n<\/td>\n<td>\n<p>99.85<\/p>\n<\/td>\n<td>\n<p>99.40<\/p>\n<\/td>\n<td>\n<p>99.70<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u901a\u8bdd&#xff08;R50&#xff09;<\/p>\n<\/td>\n<td>\n<p>99.83<\/p>\n<\/td>\n<td>\n<p>99.32<\/p>\n<\/td>\n<td>\n<p>99.66<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u4e92\u8054\u7f51&#xff08;SC&#xff09;<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u4e92\u8054\u7f51&#xff08;R50&#xff09;<\/p>\n<\/td>\n<td>\n<p>99.80<\/p>\n<\/td>\n<td>\n<p>99.21<\/p>\n<\/td>\n<td>\n<p>99.60<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u6df7\u5408&#xff08;SC&#xff09;<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u6df7\u5408&#xff08;R50&#xff09;<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<td>\n<p>100<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>VI-C TabDDPM\u751f\u6210\u653b\u51fb\u7684\u653b\u51fb\u771f\u5b9e\u6027<\/p>\n<p>\u6211\u4eec\u5c06\u201c\u771f\u5b9e\u201d\u64cd\u4f5c\u5316\u4e3a\u6d41\u5f62\u4fdd\u6301&#xff1a;\u5408\u6210\u7684\u653b\u51fb\u4fdd\u6301\u5728\u6b63\u5e38CDR\u6d41\u91cf\u7edf\u8ba1\u5305\u7edc\u5185&#xff0c;\u5bf9\u9690\u853d\u7684\u63a7\u5236\u5e73\u9762\u6ee5\u7528\u8fdb\u884c\u5efa\u6a21&#xff0c;\u800c\u975e\u9ad8\u5bb9\u91cf\u4f53\u79ef\u5f0fDDoS\u3002\u6211\u4eec\u9488\u5bf9\u6b63\u5e38CDR\u805a\u5408\u6d41\u5f62\u91cf\u5316\u5206\u5e03\u4fdd\u771f\u5ea6&#xff0c;\u5e76\u4e0e[4]\u7684\u9636\u6bb51\u4e58\u6570\u57fa\u7ebf\u8fdb\u884c\u57fa\u51c6\u6bd4\u8f83\u3002<\/p>\n<p>\u5bf9\u6bcf\u4e2a\u6d4b\u8bd5\u653b\u51fb\u7f51\u683c&#xff0c;\u6211\u4eec\u63d0\u53d640\u4e2a\u88ab\u653b\u51fb\u7ec6\u80de\u4e0a\u7684\u5e73\u57473D\u805a\u5408&#xff08;\u6bcf\u573a\u666f168\u4e2a\u7f51\u683c&#xff09;&#xff0c;\u5e76\u5c06\u5176\u4e0e\u6765\u81ea\u4ec5\u6b63\u5e38\u8bad\u7ec3\u7f51\u683c\u76845,000\u4e2a\u7ec6\u80de\u7ea73D\u7279\u5f81\u7684\u6b63\u5e38\u53c2\u8003\u6c60\u8fdb\u884c\u6bd4\u8f83&#xff0c;\u4f7f\u7528\u76ee\u6807\u901a\u9053\u5e73\u5747\u7edd\u5bf9z\u5206\u6570\u4f5c\u4e3a\u4e3b\u8981\u771f\u5b9e\u6027\u6307\u6807&#xff0c;\u5e76\u4f7f\u7528\u5f84\u5411\u57fa\u51fd\u6570&#xff08;RBF&#xff09;\u6838\u7684\u5e73\u65b9\u6700\u5927\u5747\u503c\u5dee\u5f02&#xff08;MMD2&#xff09;\u4f5c\u4e3a\u5206\u5e03\u68c0\u67e5&#xff08;\u5b8c\u6574\u5b9a\u4e49\u89c1\u8865\u5145\u6750\u6599\u7b2cS-C\u8282&#xff09;\u3002\u53e6\u5916&#xff0c;5,000\u6b21\u65e0\u7ea6\u675fTabDDPM\u62bd\u53d6\u4ea7\u751f\u5230\u8be5\u6b63\u5e38\u6c60\u7684\u8054\u5408MMD\u00b2&#061;0.50&#xff0c;\u5728\u573a\u666f\u7ea6\u675f\u4e4b\u524d\u786e\u8ba4\u751f\u6210\u4fdd\u771f\u5ea6\u3002\u5728\u6e29\u548c\u573a\u666f\u7ea6\u675f\u4e4b\u540e&#xff0c;TabDDPM\u653b\u51fb\u5728\u76ee\u6807\u901a\u9053\u4e0a\u4ec5\u504f\u5dee\u7ea60.6\u20133.5\u03c3&#xff0c;\u800c\u4e58\u6570\u653b\u51fb\u504f\u5dee\u7ea61\u2013172\u03c3&#xff08;\u56fe2&#xff1b;\u8865\u5145\u8868SI&#xff09;\u3002\u5bf9\u4e8e\u9759\u9ed8\u547c\u53eb&#xff0c;TabDDPM\u653b\u51fb\u5728CALL\u4e0a\u4ec5\u504f\u5dee0.59\u03c3&#xff08;\u76ee\u6807\u901a\u9053MMD\u00b2&#061;0.19&#xff09;&#xff0c;\u56e0\u6b64\u9636\u6bb52\u6d41\u91cf\u5728\u7edf\u8ba1\u4e0a\u63a5\u8fd1\u6b63\u5e38&#xff1b;\u8fd9\u79cd\u9690\u853d\u673a\u5236\u6709\u52a9\u4e8e\u89e3\u91ca\u4e3a\u4ec0\u4e48\u4e58\u6570\u8bad\u7ec3\u7684ResNet50 F1\u5728TabDDPM Call\u7f51\u683c\u4e0a\u5d29\u584c\u52307.6%&#xff0c;\u5c3d\u7ba1\u9636\u6bb51\u4e58\u6570\u5206\u6570\u8fd1\u4e4e\u5b8c\u7f8e\u3002\u8fd9\u4e9b\u7ed3\u679c\u786e\u8ba4TabDDPM\u4f5c\u4e3a\u6d41\u5f62\u4fdd\u6301\u7684\u9690\u853d\u653b\u51fb\u5408\u6210\u5668&#xff1b;\u5c40\u9650\u6027\u5728\u7b2cVII\u8282\u8ba8\u8bba\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214105-6ac56af14bc20.png\" \/><\/p>\n<p>\u56fe2 \u6d4b\u8bd5\u653b\u51fb\u7f51\u683c\u4e0a\u7684\u53cc\u8f74\u771f\u5b9e\u6027\u6458\u8981&#xff08;\u6bcf\u573a\u666f168\u4e2a&#xff09;\u3002\u67f1\u72b6\u56fe&#xff08;\u5de6\u8f74&#xff09;\u663e\u793a\u76ee\u6807\u901a\u9053\u5e73\u5747\u7edd\u5bf9z\u5206\u6570&#xff0c;\u6298\u7ebf&#xff08;\u53f3\u8f74&#xff09;\u663e\u793a\u5230\u6b63\u5e38\u7684\u8054\u5408&#xff08;3D&#xff09;MMD2&#xff0c;\u9488\u5bf9TabDDPM\u548c\u4e58\u6570\u653b\u51fb\u5728\u5404\u573a\u666f\u4e0b\u7684\u6bd4\u8f83\u3002\u8f83\u4f4e\u503c\u8868\u793a\u4e0e\u6b63\u5e38CDR\u805a\u5408\u66f4\u7d27\u5bc6\u7684\u5bf9\u9f50&#xff08;\u66f4\u9ad8\u7684\u771f\u5b9e\u6027\/\u9690\u853d\u6027&#xff09;\u3002<\/p>\n<p>VI-D ADT\u6062\u590d\u4e0e\u4e58\u6570\u4fdd\u6301<\/p>\n<p>\u9664\u8868IV&#xff08;TabDDPM\u6d4b\u8bd5&#xff0c;\u534f\u8baeP1&#xff09;\u5916&#xff0c;\u6211\u4eec\u8bc4\u4f30\u67b6\u6784\u7279\u5b9a\u7684\u6062\u590d\u548c\u4e58\u6570\u6d4b\u8bd5\u4fdd\u6301&#xff08;\u534f\u8baeP5&#xff09;\u3002<\/p>\n<p>SimpleCNN\u3002\u00a0\u5728\u540c\u4e00335\u7f51\u683cTabDDPM\u534f\u8bae&#xff08;\u8868IV&#xff0c;\u03c4&#061;0.5&#xff09;\u4e0a&#xff0c;\u4e92\u8054\u7f51&#xff08;0%\u2192R3\u768496.6%&#xff09;\u548c\u6df7\u5408&#xff08;0%\u219279.6%&#xff09;\u663e\u8457\u6539\u5584\u3002\u9759\u9ed8\u547c\u53ebF1\u4ece52.6%&#xff08;\u9636\u6bb52&#xff09;\u4e0b\u964d\u5230R3\u76849.7%\u2014\u2014Grad-CAM\u5206\u6790&#xff08;\u7b2cVI-H\u8282&#xff09;\u663e\u793aADT\u6291\u5236\u4e86TabDDPM\u9759\u9ed8\u547c\u53eb\u6837\u672c\u4e0a\u7684\u653b\u51fb\u5206\u6570&#xff08;\u88ab\u653b\u51fb\u7ec6\u80de\u4e0a\u7684\u5e73\u5747\u653b\u51fb\u5206\u65700.35\u21920.01&#xff09;&#xff0c;\u540c\u65f6\u4fdd\u6301\u5b9a\u4f4d&#xff1b;ResNet50 Call F1\u4ecd\u4e0a\u5347\u81f379.6%\u3002SMS F1\u5728\u6574\u4e2a\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u63a5\u8fd19%\u3002<\/p>\n<p>\u5c0f\u533a\u7ea7\u5b9a\u4f4d\u3002\u00a0ADT\u524d\u540e\u6df7\u5408\u573a\u666f\u7684\u6bcf\u5c0f\u533a\u51c6\u786e\u7387\u70ed\u56fe&#xff08;\u56fe3&#xff09;\u663e\u793a&#xff0c;ADT\u5c06\u4e0d\u4e00\u81f4\u7684\u6bcf\u5c0f\u533a\u51c6\u786e\u7387\u62fc\u51d1\u8f6c\u6362\u4e3a\u8fd1\u4e4e\u5747\u5300\u76849\u00d79\u51c6\u786e\u7387\u7f51\u683c&#xff08;\u2248\u6bcf\u5c0f\u533a100%&#xff09;&#xff0c;\u89e3\u51b3\u4e86\u88ab\u653b\u51fb\u4f4d\u7f6e\u7684\u8de8\u7a7a\u95f4\u4e0d\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u8868V&#xff1a;\u56fa\u5b9a\u4e58\u6570\u653b\u51fb\u4e0a\u7684\u4fdd\u6301\u80fd\u529b&#xff08;\u534f\u8baeP5&#xff1b;ResNet50&#xff09;&#xff1a;\u5728\u03c4&#061;0.5\u7684\u9501\u5b9a\u4e58\u6570\u6d4b\u8bd5\u96c6\u4e0a&#xff0c;\u5bf9\u6297\u6027\u8bad\u7ec3\u524d&#xff08;\u9636\u6bb51&#xff09;\u548c\u5bf9\u6297\u6027\u8bad\u7ec3\u7b2c3\u8f6e\u540e\u7684F1&#xff08;%&#xff09;<\/p>\n<table>\n<tr>\n<p>\u573a\u666f<\/p>\n<p>\u9636\u6bb51&#xff08;\u5bf9\u6297\u6027\u8bad\u7ec3\u524d&#xff09;<\/p>\n<p>\u5bf9\u6297\u6027\u8bad\u7ec3\u7b2c3\u8f6e<\/p>\n<\/tr>\n<tbody>\n<tr>\n<td>\n<p>\u77ed\u4fe1<\/p>\n<\/td>\n<td>\n<p>100.00<\/p>\n<\/td>\n<td>\n<p>100.00<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u901a\u8bdd<\/p>\n<\/td>\n<td>\n<p>99.66<\/p>\n<\/td>\n<td>\n<p>100.00<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u4e92\u8054\u7f51<\/p>\n<\/td>\n<td>\n<p>99.60<\/p>\n<\/td>\n<td>\n<p>66.80<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u6df7\u5408<\/p>\n<\/td>\n<td>\n<p>100.00<\/p>\n<\/td>\n<td>\n<p>100.00<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214105-6ac56af19dfcb.png\" \/><\/p>\n<p>\u56fe3\u00a0\u00a0\u6df7\u5408\u573a\u666f\u5728ADT\u524d\u540e\u7684\u7ec6\u80de\u7ea7\u51c6\u786e\u7387\u70ed\u56fe\u3002<\/p>\n<p>\u4e58\u6570\u6d4b\u8bd5\u4e0a\u7684\u4fdd\u6301\u3002\u00a0\u8868V\u663e\u793a&#xff0c;ResNet50\u5728ADT\u540e\u03c4&#061;0.5\u65f6\u5728SMS\u3001\u9759\u9ed8\u547c\u53eb\u548c\u6df7\u5408\u7684\u4e58\u6570\u6d4b\u8bd5\u5212\u5206\u4e0a\u4fdd\u6301100% F1\u3002\u5bf9\u4e8eInternet&#xff0c;F1\u4ece99.6%\u964d\u81f366.8%&#xff0c;\u800c\u653b\u51fb\u7ec6\u80de\u53ec\u56de\u7387\u4ecd\u4e3a100%&#xff08;TP&#061;6720&#xff0c;FN&#061;0&#xff09;&#xff0c;\u8868\u660e\u662f\u7531\u6b63\u5e38\u7ec6\u80de\u4e0a\u7684\u5047\u6b63\u4f8b\u9a71\u52a8\u7684\u6821\u51c6\u504f\u79fb&#xff0c;\u800c\u975e\u4e58\u6570\u653b\u51fb\u8bc6\u522b\u7684\u4e27\u5931&#xff1b;\u5c06\u03c4\u63d0\u9ad8\u52300.99\u53ef\u5c06Internet F1\u63d0\u9ad8\u523086.3%\u3002SimpleCNN\u5728ADT\u7b2c3\u8f6e\u540e\u5728\u6240\u6709\u56db\u4e2a\u573a\u666f\u4e0a\u4fdd\u6301100% F1\u3002<\/p>\n<p>VI-E \u4e0e\u751f\u6210\u5f0f\u548c\u5bf9\u8bad\u7ec3\u57fa\u7ebf\u7684\u6bd4\u8f83<\/p>\n<p>\u6211\u4eec\u5c06ADT\u4e0e\u56fa\u5b9a\u4e58\u6570\u8bad\u7ec3\u68c0\u6d4b\u5668&#xff08;\u65e0\u8fed\u4ee3\u91cd\u8bad\u7ec3&#xff09;[4]\u3001\u5feb\u901f\u68af\u5ea6\u7b26\u53f7\u6cd5&#xff08;FGSM&#xff09;\u5bf9\u6297\u8bad\u7ec3\u3001\u6295\u5f71\u68af\u5ea6\u4e0b\u964d&#xff08;PGD&#xff09;\u5bf9\u6297\u8bad\u7ec3&#xff08;\u2113_\u221e&#xff0c;\u03b5&#061;0.1\u00d7&#xff0c;10\u6b65&#xff09;\u548c\u6761\u4ef6\u8868\u683cGAN&#xff08;CTGAN&#xff09;[27]&#xff08;\u5728\u6700\u591a20,000\u4e2a\u6b63\u5e38\u7ec6\u80de\u7ea7CDR\u7279\u5f81\u4e0a\u8bad\u7ec3150\u4e2a\u8f6e\u6b21&#xff0c;\u4e0e\u9636\u6bb52\u76f8\u540c\u7684\u6e29\u548c\u573a\u666f\u7f29\u653e&#xff09;\u8fdb\u884c\u6bd4\u8f83\u3002\u6240\u6709\u8fed\u4ee3\u65b9\u6cd5\u5728ResNet50\u4e0a\u9075\u5faa\u9636\u6bb53\u8c03\u5ea6&#xff08;3\u8f6e\u6b21&#xff0c;\u6bcf\u8f6e\u6b21100\u4e2a\u589e\u5f3a\u7f51\u683c&#xff0c;\u6bcf\u8f6e\u6b2120\u4e2a\u5fae\u8c03\u8f6e\u6b21&#xff09;&#xff0c;\u5728\u9501\u5b9a\u7684TabDDPM\u6d4b\u8bd5\u96c6\u4e0a\u8bc4\u4f30&#xff08;\u4e0e\u534f\u8baeP1\u76f8\u540c\u7684335\u56fe\u50cf\u5212\u5206&#xff1a;167\u4e2a\u6b63\u5e38&#043;168\u4e2aTabDDPM\u653b\u51fb\u7f51\u683c&#xff1b;\u9636\u6bb52\u751f\u6210\u540e\u7d22\u5f15\u56fa\u5b9a&#xff09;\u3002\u6211\u4eec\u62a5\u544a\u03c4&#061;0.5\u4f5c\u4e3a\u90e8\u7f72\u9ed8\u8ba4\u503c&#xff08;\u653b\u51fb\u7c7b\u578b\u6807\u7b7e\u5728\u90e8\u7f72\u65f6\u4e0d\u53ef\u7528&#xff09;&#xff0c;\u7136\u540e\u5448\u73b0\u5e26\u6bcf\u65b9\u6cd5\u03c4_F1max\u7684\u9a8c\u8bc1\u6821\u51c6\u7ed3\u679c&#xff08;\u7b2cVI-G\u8282&#xff09;\u3002\u56fe4\u603b\u7ed3\u4e86\u534f\u8baeP2&#xff08;\u5de6&#xff09;\u548cP3&#xff08;\u53f3&#xff09;\u4e0b\u7684\u7b2c3\u8f6eF1&#xff1b;\u5728\u6bcf\u4e2a\u9762\u677f\u5185\u6bd4\u8f83\u65b9\u6cd5&#xff0c;\u56e0\u4e3a\u4e24\u4e2a\u9762\u677f\u5e94\u7528\u4e0d\u540c\u7684\u9608\u503c\u89c4\u5219&#xff08;\u901a\u7528\u03c4&#061;0.5\u4e0e\u6bcf\u65b9\u6cd5\u03c4_F1max&#xff09;\u3002<\/p>\n<p>\u03c4&#061;0.5\u65f6\u7684\u7ed3\u679c&#xff08;\u8fed\u4ee3\u534f\u8bae&#xff09;\u3002\u00a0\u56fe4&#xff08;\u5de6\u9762\u677f&#xff09;\u548c\u8865\u5145\u8868SIII\u62a5\u544a\u4e86\u534f\u8baeP2\u4e0b\u7684\u7b2c3\u8f6eF1&#xff08;\u8fed\u4ee3\u57fa\u7ebf\u6bd4\u8f83&#xff1a;FGSM\u3001PGD\u548cCTGAN\u5404\u81ea\u9075\u5faa\u4e0eADT\u76f8\u540c\u76843\u8f6e\u91cd\u8bad\u7ec3\u8c03\u5ea6&#xff09;\u3002\u5728\u8be5\u534f\u8bae&#xff08;\u03c4&#061;0.5&#xff0c;\u9501\u5b9a\u7684TabDDPM\u6d4b\u8bd5&#xff09;\u4e0b&#xff0c;ADT\u662f\u552f\u4e00\u5728\u6ca1\u6709\u6bcf\u65b9\u6cd5\u8c03\u4f18\u7684\u60c5\u51b5\u4e0b\u5728\u6df7\u5408\u4e0a\u8fbe\u5230\u64cd\u4f5c\u6027F1\u7684\u65b9\u6cd5&#xff08;95.1%\u5bf9\u6bd4FGSM\/PGD\/CTGAN\u7684\u226477.2%&#xff09;\u3002\u5728Call\u4e0a&#xff0c;ADT\u9886\u5148&#xff08;80.4%&#xff1b;\u6b21\u4f18PGD 77.0%&#xff09;\u3002\u5728Internet\u4e0a&#xff0c;ADT\u4e0ePGD\/CTGAN\u6301\u5e73&#xff08;66.8%&#xff09;\u3002\u5728SMS\u4e0a&#xff0c;PGD\u5728\u03c4&#061;0.5\u65f6\u62a5\u544a\u4e86\u66f4\u9ad8\u7684\u7b2c3\u8f6eF1&#xff08;P2&#xff1a;66.8%\u5bf9\u6bd4ADT\u76847.2%&#xff09;&#xff1b;\u5728\u9501\u5b9a\u7684\u653b\u51fb\u6d4b\u8bd5\u5212\u5206\u4e0a\u4e24\u8005\u5747\u8fbe\u5230AUC&#061;1.0\u2014\u2014\u4e00\u4e2a\u5728\u7b2cVI-G\u8282\u89e3\u51b3\u7684\u51b3\u7b56\u89c4\u5219\u4f2a\u5f71&#xff08;\u56fe4&#xff0c;\u53f3\u9762\u677f&#xff09;\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214105-6ac56af1ae5db.png\" \/><\/p>\n<p>\u56fe4\u00a0\u9501\u5b9aTabDDPM\u6d4b\u8bd5\u96c6\u4e0a\u7684\u57fa\u7ebf\u6bd4\u8f83&#xff08;ResNet50&#xff0c;\u7b2c3\u8f6e&#xff09;\u3002\u5de6&#xff08;P2&#xff09;&#xff1a;\u90e8\u7f72\u9ed8\u8ba4\u03c4&#061;0.5\u65f6\u7684F1&#xff08;FGSM\u3001PGD\u548cCTGAN\u5404\u81ea\u9075\u5faa\u4e0eADT\u76f8\u540c\u76843\u8f6e\u8c03\u5ea6&#xff09;\u3002\u53f3&#xff08;P3&#xff09;&#xff1a;\u03c4_F1max\u65f6\u7684F1&#xff08;\u9a8c\u8bc1\u9009\u62e9&#xff1b;\u7b2cVI-G\u8282&#xff09;\u3002\u5728\u6bcf\u4e2a\u9762\u677f\u5185\u6bd4\u8f83\u65b9\u6cd5&#xff1b;\u6bcf\u4e2a\u9762\u677f\u5e94\u7528\u5355\u4e00\u9608\u503c\u89c4\u5219\u3002\u6570\u503c\u89c1\u8865\u5145\u8868SIII\u3002<\/p>\n<p>\u9a8c\u8bc1\u6821\u51c6\u6bd4\u8f83\u3002\u00a0\u56fe4&#xff08;\u53f3\u9762\u677f&#xff09;\u62a5\u544a\u4e86\u5728\u4fdd\u7559\u7684\u653b\u51fb\u9a8c\u8bc1\u5212\u5206\u4e0a\u9009\u62e9\u7684\u03c4_F1max&#xff0c;\u5e76\u5e94\u7528\u4e8e\u9501\u5b9a\u7684\u653b\u51fb\u6d4b\u8bd5\u4e00\u6b21&#xff08;P3&#xff1b;\u4e0d\u540c\u4e8e\u8868IV\u4e2d335\u7f51\u683c\u03c4&#061;0.5\u5206\u6570&#xff09;\u3002ADT\u548cPGD\u5728Call\u4e0a\u57fa\u672c\u6301\u5e73&#xff08;90.5%\u5bf9\u6bd489.5%&#xff1b;bootstrap 95% CI [85.6,94.7]\u548c[83.3,94.3]&#xff0c;\u91cd\u53e0&#xff09;\u3002\u6700\u660e\u663e\u7684\u5dee\u8ddd\u5728SMS&#xff1a;ADT\/FGSM\/PGD\u8fbe\u5230100%&#xff0c;\u800cCTGAN\u4ecd\u4e3a47.3%\u3002\u6821\u51c6\u540e\u6240\u6709\u65b9\u6cd5\u5728Internet\u548c\u6df7\u5408\u4e0a\u63a5\u8fd1100%\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u8868VI&#xff1a;\u79bb\u7ebf\u751f\u6210\u4e0e\u589e\u5f3a\u6210\u672c&#xff08;RTX 4090&#xff09;<\/p>\n<table>\n<tr>\n<p>\u65b9\u6cd5<\/p>\n<p>\u8bad\u7ec3\u65f6\u95f4&#xff08;\u79d2&#xff09;<\/p>\n<p>\u589e\u5f3a100\u4e2a\u6837\u672c\u7684\u65f6\u95f4&#xff08;\u79d2&#xff09;<\/p>\n<\/tr>\n<tbody>\n<tr>\n<td>\n<p>FGSM \/ PGD<\/p>\n<\/td>\n<td>\n<p>\u2014<\/p>\n<\/td>\n<td>\n<p>\u2272 0.01<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>CTGAN<\/p>\n<\/td>\n<td>\n<p>62.5<\/p>\n<\/td>\n<td>\n<p>0.007<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>TabDDPM<\/p>\n<\/td>\n<td>\n<p>1296.0<\/p>\n<\/td>\n<td>\n<p>\u2014<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u5bf9\u6297\u6027\u8bad\u7ec3\u8f6e\u6b21<\/p>\n<\/td>\n<td>\n<p>\u2014<\/p>\n<\/td>\n<td>\n<p>21.7<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6269\u6563\u662f\u5426\u7edd\u5bf9\u5fc5\u8981&#xff1f;\u00a0FGSM\u548cPGD\u662f\u8bad\u7ec3\u65f6\u6270\u52a8\u65b9\u6cd5&#xff0c;\u4f1a\u626d\u66f2\u73b0\u6709\u7f51\u683c\u4f46\u4e0d\u80fd\u5408\u6210\u4e3a\u72ec\u7acb\u538b\u529b\u6d4b\u8bd5\u7684\u6d41\u5f62\u4e00\u81f4\u653b\u51fb\u6837\u672c&#xff1b;PGD\u5728Call\u4e0a\u5177\u6709\u7ade\u4e89\u529b\u4f46\u7f3a\u4e4fCDR\u805a\u5408\u771f\u5b9e\u6027&#xff08;\u7b2cVI-C\u8282&#xff09;\u3002FGSM\u548cPGD\u4e0d\u9700\u8981\u751f\u6210\u5f0f\u9884\u8bad\u7ec3&#xff0c;\u800cCTGAN\u8bad\u7ec3\u6bd4TabDDPM\u5feb\u7ea621\u500d&#xff08;62.5\u79d2\u5bf9\u6bd41296.0\u79d2&#xff1b;\u8868VI&#xff09;&#xff0c;\u4f46\u5728\u03c4&#061;0.5\u65f6\u663e\u793a\u4e86\u8f83\u5927\u7684\u6df7\u5408\u8f6e\u6b21\u56de\u5f52&#xff08;99.7%\u219266.8%&#xff09;&#xff0c;\u6821\u51c6\u540eSMS F1\u4ec5\u4e3a47.3%&#xff08;P3&#xff1b;\u8865\u5145\u8868SIII\u5e95\u90e8\u5757&#xff09;\u3002ADT\u7ed3\u5408\u4e86\u6d41\u5f62\u4fdd\u6301\u5408\u6210\u4e0e\u9ed8\u8ba4\u9608\u503c\u4e0b\u7684\u53ef\u90e8\u7f72\u6df7\u5408\u9c81\u68d2\u6027\u2014\u2014\u8fd9\u4e9b\u7279\u6027\u6ca1\u6709\u66ff\u4ee3\u65b9\u6848\u80fd\u540c\u65f6\u5339\u914d\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u8868VII&#xff1a;\u9006\u5f15\u5bfc\u654f\u611f\u6027\u603b\u7ed3&#xff08;ResNet50&#xff0c;\u7b2c3\u8f6eF1%&#xff09;\u3002\u64cd\u4f5c\u9ed8\u8ba4\u884c\u62a5\u544a\u7684\u662fP1&#xff08;\u5b8c\u6574335\u683cTabDDPM\u6d4b\u8bd5\u4e0a\u7684\u7d2f\u79ef\u9636\u6bb53\u5bf9\u6297\u6027\u8bad\u7ec3&#xff0c;\u89c1\u8868IV&#xff09;&#xff1b;\u626b\u63cf\u884c\u62a5\u544a\u7684\u662f\u5168\u65b0\u91cd\u8bad\u7ec3\u3001\u9501\u5b9a\u6d4b\u8bd5\u7684\u9010\u4e00\u626b\u63cf\u3002\u5b8c\u6574\u7f51\u683c\u89c1\u8865\u5145\u8868SII\u3002<\/p>\n<table>\n<tr>\n<p>\u534f\u8bae<\/p>\n<p>\u03bb<\/p>\n<p>p_t<\/p>\n<p>\u6df7\u5408<\/p>\n<p>\u77ed\u4fe1<\/p>\n<p>\u4e92\u8054\u7f51<\/p>\n<\/tr>\n<tbody>\n<tr>\n<td>\n<p>\u64cd\u4f5c\u9ed8\u8ba4<\/p>\n<\/td>\n<td>\n<p>1.0<\/p>\n<\/td>\n<td>\n<p>0.3<\/p>\n<\/td>\n<td>\n<p>92.8<\/p>\n<\/td>\n<td>\n<p>9.6<\/p>\n<\/td>\n<td>\n<p>100.0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u5168\u65b0\u91cd\u8bad\u7ec3\u626b\u63cf<\/p>\n<\/td>\n<td>\n<p>1.0<\/p>\n<\/td>\n<td>\n<p>0.3<\/p>\n<\/td>\n<td>\n<p>66.8<\/p>\n<\/td>\n<td>\n<p>100.0<\/p>\n<\/td>\n<td>\n<p>66.8<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<td>\n<p>2.0<\/p>\n<\/td>\n<td>\n<p>0.3<\/p>\n<\/td>\n<td>\n<p>66.8<\/p>\n<\/td>\n<td>\n<p>100.0<\/p>\n<\/td>\n<td>\n<p>100.0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>\u00a0<\/p>\n<\/td>\n<td>\n<p>1.0<\/p>\n<\/td>\n<td>\n<p>0.1<\/p>\n<\/td>\n<td>\n<p>100.0<\/p>\n<\/td>\n<td>\n<p>100.0<\/p>\n<\/td>\n<td>\n<p>65.9<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8868VIII&#xff1a;\u9636\u6bb53&#xff08;\u5bf9\u6297\u6027\u8bad\u7ec3&#xff09;\u68c0\u6d4b\u5668\u7684\u5728\u7ebf\u5355\u7f51\u683c\u63a8\u7406\u5ef6\u8fdf&#xff08;batch&#061;1&#xff0c;\u573a\u666f\u5e73\u5747&#xff1b;RTX 4090&#xff0c;50\u6b21\u9884\u70ed\u540e500\u6b21\u8fed\u4ee3&#xff09;\u3002\u6309\u573a\u666f\u548cbatch&#061;32\u7684\u8be6\u7ec6\u5206\u89e3\u89c1\u8865\u5145\u8868SVIII\u3002<\/p>\n<table>\n<tr>\n<p>\u67b6\u6784<\/p>\n<p>\u5747\u503c&#xff08;ms&#xff09;<\/p>\n<p>p95&#xff08;ms&#xff09;<\/p>\n<p>\u7f51\u683c\u6570\/\u79d2<\/p>\n<\/tr>\n<tbody>\n<tr>\n<td>\n<p>SimpleCNN<\/p>\n<\/td>\n<td>\n<p>35.7<\/p>\n<\/td>\n<td>\n<p>49.5<\/p>\n<\/td>\n<td>\n<p>28.1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>ResNet50<\/p>\n<\/td>\n<td>\n<p>42.7<\/p>\n<\/td>\n<td>\n<p>60.4<\/p>\n<\/td>\n<td>\n<p>23.4<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>VI-F \u9006\u5f15\u5bfc\u654f\u611f\u6027\u4e0e\u5728\u7ebf\u5ef6\u8fdf<\/p>\n<p>ADT\u4f9d\u8d56\u4e8e\u5f15\u5bfc\u5c3a\u5ea6\u03bb&#xff08;\u5f15\u5bfc\u5f3a\u5ea6&#xff09;\u548cp_target&#xff08;\u5bf9\u6297\u96be\u5ea6&#xff09;\u3002\u6211\u4eec\u5bf9ResNet50\u8fdb\u884c\u9010\u4e2a\u626b\u63cf&#xff1a;\u03bb \u2208 {0.25, 0.5, 1.0, 2.0}\u5728p_target&#061;0.3&#xff0c;\u4ee5\u53cap_target \u2208 {0.1, 0.3, 0.5, 0.7}\u5728\u03bb&#061;1.0\u3002\u76ee\u6807\u901a\u9053MMD\u00b2\u4fdd\u6301\u5e73\u5766&#xff08;\u22480.51\u20130.57&#xff09;&#xff0c;\u56e0\u6b64\u4e24\u4e2a\u8d85\u53c2\u6570\u5bf9\u6d41\u5f62\u4e0a\u771f\u5b9e\u6027\u6ca1\u6709\u5b9e\u8d28\u6027\u5f71\u54cd\u3002\u5728\u65b0\u9c9c\u91cd\u8bad\u7ec3\u9010\u4e2a\u626b\u63cf&#xff08;P4&#xff1b;\u9501\u5b9a\u7684TabDDPM\u653b\u51fb\u6d4b\u8bd5&#xff0c;\u7b2c3\u8f6eF1\u5728\u03c4&#061;0.5&#xff09;\u4e2d&#xff0c;\u5982\u8868VII\u6240\u793a&#xff0c;\u9c81\u68d2\u6027\u662f\u654f\u611f\u4e14\u975e\u5355\u8c03\u7684&#xff1a;Internet F1\u4ece\u03bb&#061;1.0\u65f6\u768466.8%\u4e0a\u5347\u5230\u03bb&#061;2.0\u65f6\u7684100%&#xff1b;\u6df7\u5408F1\u4ecep_target&#061;0.3\u65f6\u768466.8%\u4e0a\u5347\u5230p_target&#061;0.1\u65f6\u7684100%\u3002\u8be5\u8868\u8fd8\u62a5\u544a\u4e86\u64cd\u4f5c\u6027\u9636\u6bb53\u9ed8\u8ba4\u503c&#xff1b;\u5b8c\u6574\u626b\u63cf\u89c1\u8865\u5145\u6750\u6599\u7b2cS-D\u8282\u3002(1.0, 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p95\u6bd4\u805a\u5408\u7a97\u53e3\u4f4e\u7ea610^4\u500d&#xff08;\u8865\u5145\u8868SVIII&#xff09;\u3002\u79bb\u7ebf\u6d41\u7a0b\u6210\u672c\u89c1\u8865\u5145\u6750\u6599\u7b2cS-H\u8282&#xff08;\u8868SVI&#xff09;\u3002<\/p>\n<p>VI-G \u64cd\u4f5c\u70b9&#xff1a;ROC-AUC\u4e0e\u9608\u503c\u6821\u51c6<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214106-6ac56af207829.png\" \/><\/p>\n<p>\u56fe5\u6df7\u5408\u573a\u666f\u5728TabDDPM\u751f\u6210\u653b\u51fb\u4e0a\u7684ROC\u66f2\u7ebf\u3002\u5de6&#xff1a;\u9636\u6bb52 SimpleCNN\u4e0eResNet50\u6bd4\u8f83\u3002\u53f3&#xff1a;\u9636\u6bb53 ADT\u524d\u540eResNet50\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006214106-6ac56af25b6c5.png\" \/><\/p>\n<p>\u56fe6\u9501\u5b9a\u6d4b\u8bd5\u5728\u9ed8\u8ba4\u9608\u503c\u4e0e\u9a8c\u8bc1\u6821\u51c6\u9608\u503c&#xff08;\u03c4_F1max&#xff0c;\u03c4_Y&#xff09;\u4e0b\u7684F1&#xff0c;\u9488\u5bf9SMS\u548c\u9759\u9ed8\u547c\u53eb\u573a\u666f\u3002<\/p>\n<p>\u5fae\u5e73\u5747ROC 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FPR&#xff09;[42]\u5728TabDDPM\u653b\u51fb\u6d4b\u8bd5\u7f51\u683c\u7684\u4fdd\u7559\u9a8c\u8bc1\u5212\u5206\u4e0a\u9009\u62e9&#xff08;168\u4e2a\u653b\u51fb\u56fe\u50cf\u4e2d\u768484\u4e2a&#xff0c;50%\u5212\u5206&#xff0c;\u79cd\u5b501&#xff09;&#xff0c;\u5e76\u4e00\u6b21\u6027\u5e94\u7528\u4e8e\u5269\u4f59\u768484\u4e2a\u9501\u5b9a\u653b\u51fb\u6d4b\u8bd5\u7f51\u683c&#xff08;\u4e0e\u8868IV\u4e2d\u4e3b\u8981\u7684335\u56fe\u50cf\u5fae\u5e73\u5747\u8bc4\u4f30\u5206\u5f00&#xff09;&#xff0c;\u56e0\u6b64\u4e0d\u8fdb\u884c\u6d4b\u8bd5\u96c6\u8c03\u4f18\u3002\u56fe6\u6bd4\u8f83\u4e86\u9636\u6bb52&#xff08;TabDDPM&#xff0c;\u65e0ADT&#xff09;\u4e0e\u9636\u6bb53&#xff08;ADT&#xff09;\u5728\u77ed\u4fe1\u6d2a\u6cdb\u548c\u9759\u9ed8\u547c\u53eb\u4e0a\u03c4&#061;0.5\u3001\u03c4_F1max\u548c\u03c4_Y\u65f6\u7684\u9501\u5b9a\u6d4b\u8bd5F1\u3002\u5bf9\u4e8eResNet50\u4e0a\u7684\u77ed\u4fe1\u6d2a\u6cdb&#xff0c;\u6821\u51c6\u5355\u72ec\u89e3\u51b3\u4e86\u660e\u663e\u7684ADT\u5931\u8d25&#xff1a;\u5728\u9501\u5b9a\u653b\u51fb\u5212\u5206\u4e0a&#xff08;\u56fe6&#xff09;&#xff0c;F1\u4ece\u03c4&#061;0.5\u65f6\u76844.82%\u4e0a\u5347\u5230\u03c4_F1max&#061;0.05\u65f6\u768499.55%&#xff08;AUC&#061;1.0&#xff0c;FPR&#061;0%&#xff1b;\u8868SIV&#xff09;&#xff0c;\u786e\u8ba4ADT\u5b66\u4e60\u4e86\u653b\u51fb&#xff0c;\u4e14\u8868IV\u4e2d\u03c4&#061;0.5\u65f6\u4f4e\u4e8e10%\u7684SMS 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