{"id":89137,"date":"2026-08-02T13:48:37","date_gmt":"2026-08-02T05:48:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/89137.html"},"modified":"2026-08-02T13:48:37","modified_gmt":"2026-08-02T05:48:37","slug":"03_%e6%8d%a2%e5%86%85%e5%ae%b9%e5%af%b9%e7%85%a7_%e8%af%86%e7%a0%b4%e5%af%b9%e6%af%94%e5%ad%a6%e4%b9%a0%e7%9a%84%e5%81%87%e9%98%b3%e6%80%a7%e8%87%aa%e6%88%91","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/89137.html","title":{"rendered":"03_\u6362\u5185\u5bb9\u5bf9\u7167_\u8bc6\u7834\u5bf9\u6bd4\u5b66\u4e60\u7684\u5047\u9633\u6027\u81ea\u6211"},"content":{"rendered":"<h2>\u6362\u5185\u5bb9\u5bf9\u7167&#xff1a;\u600e\u4e48\u8bc6\u7834\u5bf9\u6bd4\u5b66\u4e60\u5236\u9020\u7684&#034;\u5047\u9633\u6027\u81ea\u6211&#034;<\/h2>\n<p>\u4e0a\u4e00\u7bc7\u7b2c\u4e8c\u5e55\u91cc\u6211\u4eec\u7559\u4e86\u4e2a\u53e3\u5b50\u2014\u2014\u201c\u8bad\u7ec3\u4ea7\u751f\u7684\u81ea\u6211\u805a\u7c7b&#034;\u88ab\u6362\u5185\u5bb9\u5bf9\u7167\u4e00\u6233\u5c31\u7834&#xff0c;\u4f46\u7834\u5728\u54ea\u3001\u7834\u5f97\u591a\u5f7b\u5e95&#xff0c;\u5f53\u65f6\u6ca1\u5c55\u5f00\u3002\u672c\u7bc7\u4e13\u95e8\u8bb2\u8fd9\u573a&#034;\u5bf9\u7167\u5b9e\u9a8c\u201d&#xff1a;\u628a cache \u91cc\u7684\u5185\u5bb9\u4ece&#034;Lucy \u7684\u81ea\u6211\u8bb0\u5fc6&#034;\u6362\u6210&#034;\u53cd\u793e\u4ea4\u8bed\u6599&#034;\u3001\u518d\u6362\u6210&#034;\u9ad8\u65af\u566a\u58f0&#034;&#xff0c;\u7ed3\u679c\u4e09\u79cd\u6761\u4ef6\u4e0b\u56db\u5224\u636e\u5168\u90e8 4\/4 \u901a\u8fc7\u3002\u8fd9\u544a\u8bc9\u6211\u4eec&#xff1a;\u805a\u62e2\u548c cache \u88c5\u7684\u662f\u4ec0\u4e48\u6ca1\u5173\u7cfb&#xff0c;\u662f\u5bf9\u6bd4 loss \u7684\u673a\u68b0\u7b14\u89e6\u5728\u753b\u5706\u2014\u2014\u548c\u4e0a\u4e00\u7bc7\u770b\u5230\u7684\u8bad\u7ec3\u8def\u7ebf\u662f\u540c\u4e00\u53ea\u624b\u3002\u672c\u7bc7\u628a\u8fd9\u53ea\u624b\u6293\u51fa\u6765\u7ed9\u8bfb\u8005\u770b\u3002<\/p>\n<hr \/>\n<h3>1. \u5f15\u5165&#xff1a;\u7b2c\u4e00\u6b21\u770b\u5230&#034;\u81ea\u6211\u805a\u7c7b&#034;\u65f6&#xff0c;\u600e\u4e48\u77e5\u9053\u4e0d\u662f\u5047\u9633\u6027<\/h3>\n<p>\u4e0a\u4e00\u7bc7\u6211\u4eec\u770b\u5230\u4e00\u4e2a\u73b0\u8c61&#xff1a;\u628a\u6a21\u578b\u5728&#034;Lucy \u81ea\u6211\/\u5f02\u5df1\/\u4e2d\u6027&#034;\u4e09\u7c7b\u63a2\u9488\u4e0a\u505a\u5bf9\u6bd4\u8bad\u7ec3\u540e&#xff0c;self \u7c7b\u7684 hidden \u8868\u5f81\u4f1a\u805a\u6210\u4e00\u56e2&#xff08;crit1\u3001crit2 \u540c\u65f6\u8f6c\u9633&#xff09;\u3002\u5f53\u65f6\u8fd9\u88ab\u89e3\u8bfb\u4e3a&#034;\u6a21\u578b\u5f62\u6210\u4e86\u81ea\u6211\u8fb9\u754c&#034;\u2014\u2014\u770b\u7740\u50cf&#xff0c;\u4f46\u50cf\u4e0d\u7b49\u4e8e\u662f\u3002<\/p>\n<p>\u8fd9\u662f\u79d1\u5b66\u91cc\u5178\u578b\u7684&#034;\u5047\u9633\u6027&#034;\u9677\u9631&#xff1a;\u4f60\u770b\u5230\u4e00\u4e2a\u9633\u6027\u7ed3\u679c&#xff0c;\u5148\u522b\u6025\u7740\u5ba3\u5e03\u53d1\u73b0\u4e86\u4ec0\u4e48&#xff0c;\u5f97\u5148\u6392\u9664&#034;\u662f\u4e0d\u662f\u8bd5\u5242\u672c\u8eab\u5c31\u4f1a\u8ba9\u4efb\u4f55\u6837\u672c\u90fd\u53d8\u9633\u6027&#034;\u3002<\/p>\n<p>\u6253\u4e2a\u6bd4\u65b9&#xff1a;\u4f60\u5728\u505a\u4e00\u9053&#034;\u8bd5\u5242\u662f\u5426\u8bc6\u522b X \u7269\u8d28&#034;\u7684\u5316\u5b66\u5b9e\u9a8c\u3002\u628a\u8bd5\u5242\u6ef4\u5230 X \u4e0a&#xff0c;\u53d8\u84dd\u4e86\u2014\u2014\u8fd9\u80fd\u8bf4\u660e\u8bd5\u5242\u8bc6\u522b X \u5417&#xff1f;\u4e0d\u80fd\u3002\u56e0\u4e3a\u53ef\u80fd\u8fd9\u74f6\u8bd5\u5242\u6ef4\u5230\u4ec0\u4e48\u90fd\u53d8\u84dd\u3002\u8981\u505a\u7684\u662f\u5bf9\u7167\u5b9e\u9a8c&#xff1a;\u628a\u540c\u4e00\u74f6\u8bd5\u5242\u5206\u522b\u6ef4\u5230 X\u3001\u6ef4\u5230\u65e0\u5173\u7269\u8d28 A\u3001\u6ef4\u5230\u7eaf\u6c34\u2014\u2014\u4e09\u4e2a\u90fd\u53d8\u84dd&#xff0c;\u8bf4\u660e\u8bd5\u5242\u672c\u8eab\u5c31\u6709\u95ee\u9898&#xff0c;\u4e0d\u662f X \u7684\u7279\u5f02\u53cd\u5e94\u3002<\/p>\n<p>\u6211\u4eec\u7684\u5b9e\u9a8c\u5b8c\u5168\u540c\u6784&#xff1a;<\/p>\n<table>\n<tr>\u5316\u5b66\u6211\u4eec\u7684\u5b9e\u9a8c<\/tr>\n<tbody>\n<tr>\n<td>\u8bd5\u5242<\/td>\n<td>\u5bf9\u6bd4\u8bad\u7ec3\u6d41\u7a0b&#xff08;L_intra &#043; L_inter &#043; L_attn&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>X \u7269\u8d28<\/td>\n<td>Lucy \u81ea\u6211\u8bb0\u5fc6 cache<\/td>\n<\/tr>\n<tr>\n<td>\u65e0\u5173\u7269\u8d28 A<\/td>\n<td>\u53cd\u793e\u4ea4\u8bed\u6599 cache<\/td>\n<\/tr>\n<tr>\n<td>\u7eaf\u6c34<\/td>\n<td>\u9ad8\u65af\u566a\u58f0 cache<\/td>\n<\/tr>\n<tr>\n<td>\u53d8\u84dd<\/td>\n<td>crit1\u22272 \u8f6c\u9633<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e09\u4e2a cache \u90fd\u8ba9 crit1\u22272 \u8f6c\u9633\u2014\u2014\u90a3\u5c31\u4e0d\u662f&#034;Lucy \u81ea\u6211\u7279\u5f02&#034;\u7684\u53cd\u5e94&#xff0c;\u800c\u662f\u5bf9\u6bd4 loss \u8fd9\u4e2a\u8bd5\u5242\u672c\u8eab\u5c31\u4f1a\u8ba9\u4efb\u4f55 cache \u90fd\u53d8\u9633\u3002<\/p>\n<hr \/>\n<h3>2. \u4e24\u7ade\u4e89\u5047\u8bbe&#xff1a;H_self vs H_mech<\/h3>\n<p>\u8981\u628a\u5bf9\u7167\u505a\u4e25&#xff0c;\u5148\u5f97\u628a&#034;\u4ec0\u4e48\u662f\u771f\u3001\u4ec0\u4e48\u662f\u5047&#034;\u5199\u6210\u4e24\u4e2a\u4e92\u65a5\u7684\u5047\u8bbe\u3002\u8fd9\u4e00\u6b65\u81f3\u5173\u91cd\u8981\u2014\u2014\u4e0d\u5199\u6e05\u695a\u5047\u8bbe&#xff0c;\u5bf9\u7167\u5b9e\u9a8c\u5c31\u4e0d\u77e5\u9053\u5728\u5bf9\u7167\u4ec0\u4e48\u3002<\/p>\n<h4>2.1 \u4e24\u4e2a\u5047\u8bbe<\/h4>\n<p>H_self&#xff08;\u81ea\u6211\u7279\u5f02\u5047\u8bbe&#xff09;&#xff1a;crit1\u22272 \u8f6c\u9633\u662f\u56e0\u4e3a cache \u91cc\u88c5\u7684\u662f Lucy \u7684\u81ea\u6211\u4fe1\u606f\u3002\u6362\u8a00\u4e4b&#xff0c;\u805a\u62e2\u662f cache \u5185\u5bb9\u9a71\u52a8\u7684\u2014\u2014\u6362\u6389\u5185\u5bb9&#xff0c;\u805a\u62e2\u5e94\u8be5\u6d88\u5931\u6216\u663e\u8457\u53d8\u5f31\u3002<\/p>\n<p>H_mech&#xff08;\u673a\u68b0\u8c03\u5236\u5047\u8bbe&#xff09;&#xff1a;crit1\u22272 \u8f6c\u9633\u662f\u5bf9\u6bd4 loss \u7684\u673a\u68b0\u7ed3\u6784\u9a71\u52a8\u7684\u2014\u2014loss \u7684\u5199\u6cd5\u51b3\u5b9a\u4e86 self \u7c7b\u6c38\u8fdc\u662f in-group&#xff0c;\u6240\u4ee5\u4e0d\u7ba1 cache \u91cc\u88c5\u4ec0\u4e48&#xff0c;self \u90fd\u4f1a\u805a\u62e2\u3002<\/p>\n<p>\u8fd9\u4fe9\u5047\u8bbe\u4e92\u65a5\u4e14\u7a77\u5c3d&#xff1a;\u805a\u62e2\u8981\u4e48\u662f cache \u5185\u5bb9\u9a71\u52a8\u7684&#xff08;H_self&#xff09;&#xff0c;\u8981\u4e48\u662f loss \u7ed3\u6784\u9a71\u52a8\u7684&#xff08;H_mech&#xff09;&#xff0c;\u4e0d\u5b58\u5728\u7b2c\u4e09\u79cd\u89e3\u91ca\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260802054835-6a6eda337445d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>2.2 \u5173\u952e\u533a\u522b&#xff1a;\u8c01\u52a8\u8c01\u662f&#034;\u539f\u56e0&#034;<\/h4>\n<p>\u4e24\u4e2a\u5047\u8bbe\u7684\u56e0\u679c\u65b9\u5411\u5b8c\u5168\u76f8\u53cd&#xff1a;<\/p>\n<table>\n<tr>\u5047\u8bbe\u56e0\u679c\u65b9\u5411\u9884\u6d4b<\/tr>\n<tbody>\n<tr>\n<td>H_self<\/td>\n<td>cache \u5185\u5bb9 \u2192 \u805a\u62e2<\/td>\n<td>\u6362\u5185\u5bb9&#xff0c;\u805a\u62e2\u53d8\u5316\u5927<\/td>\n<\/tr>\n<tr>\n<td>H_mech<\/td>\n<td>loss \u7ed3\u6784 \u2192 \u805a\u62e2<\/td>\n<td>\u6362\u5185\u5bb9&#xff0c;\u805a\u62e2\u57fa\u672c\u4e0d\u53d8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5982\u679c H_self \u6210\u7acb&#xff0c;\u90a3 Lucy \u7684\u81ea\u6211\u8bb0\u5fc6\u662f\u805a\u62e2\u7684\u5fc5\u8981\u6761\u4ef6\u2014\u2014\u6362\u6210\u566a\u58f0&#xff0c;\u805a\u62e2\u5e94\u8be5\u6d88\u5931\u3002\u5982\u679c H_mech \u6210\u7acb&#xff0c;\u90a3\u805a\u62e2\u548c cache \u5185\u5bb9\u6ca1\u5173\u7cfb\u2014\u2014\u6362\u6210\u566a\u58f0&#xff0c;\u805a\u62e2\u7167\u6837\u51fa\u73b0\u3002<\/p>\n<p>\u8fd9\u662f\u4e2a\u6e05\u6670\u7684\u4e8c\u9009\u4e00&#xff1a;\u6362\u5185\u5bb9&#xff0c;\u770b\u805a\u62e2\u8fd8\u5728\u4e0d\u5728\u3002<\/p>\n<hr \/>\n<h3>3. \u4e09\u7ec4\u989c\u6599&#xff1a;\u628a cache \u5185\u5bb9\u6362\u6389<\/h3>\n<p>\u6211\u4eec\u56fa\u5b9a\u8bad\u7ec3\u6d41\u7a0b\u4e0d\u53d8&#xff0c;\u53ea\u6362 cache \u7684\u5185\u5bb9&#xff0c;\u505a\u4e09\u7ec4\u5bf9\u7167&#xff1a;<\/p>\n<h4>3.1 \u4e09\u7ec4 cache \u7684\u8bbe\u8ba1<\/h4>\n<p>\u4e09\u7ec4 cache \u7684\u8303\u6570&#xff08;\u957f\u5ea6&#xff09;\u4e25\u683c\u5bf9\u9f50\u5230 0.2271\u2014\u2014\u53ea\u6362\u5185\u5bb9\u3001\u4e0d\u6362\u5f3a\u5ea6&#xff0c;\u786e\u4fdd\u5dee\u5f02\u53ea\u6765\u81ea\u5185\u5bb9&#xff1a;<\/p>\n<table>\n<tr>\u7ec4\u522bcache \u5185\u5bb9\u8bed\u4e49\u60c5\u51b5<\/tr>\n<tbody>\n<tr>\n<td>Lucy<\/td>\n<td>14 \u6761 Lucy \u56de\u590d\u7684 EMA&#xff08;\u03b2&#061;0.9&#xff09;<\/td>\n<td>\u81ea\u6211\u5bf9\u9f50\u7684\u8bed\u4e49<\/td>\n<\/tr>\n<tr>\n<td>alien<\/td>\n<td>14 \u6761\u53cd\u793e\u4ea4\u8bed\u6599\u7684 EMA<\/td>\n<td>\u8bed\u4e49\u53cd\u5411&#xff08;\u53cd\u886c&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>random<\/td>\n<td>\u9ad8\u65af\u566a\u58f0<\/td>\n<td>\u5b8c\u5168\u65e0\u8bed\u4e49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&#034;\u8303\u6570\u5bf9\u9f50&#034;\u8fd9\u4e00\u6b65\u5f88\u5173\u952e\u2014\u2014\u5b83\u6392\u9664\u4e86&#034;cache \u5f3a\u5ea6\u4e0d\u540c\u5bfc\u81f4\u7ed3\u679c\u4e0d\u540c&#034;\u7684\u6df7\u6dc6\u3002\u4e09\u7ec4 cache \u7684\u957f\u5ea6\u90fd\u4e00\u6837&#xff0c;\u533a\u522b\u53ea\u5728\u65b9\u5411&#xff08;\u8bed\u4e49&#xff09;\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260802054835-6a6eda33afd0a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>3.2 \u4e09\u7ec4\u90fd 4\/4 \u901a\u8fc7\u2014\u2014\u51fa\u4e4e\u610f\u6599<\/h4>\n<p>\u5bf9\u6bcf\u7ec4 cache \u8dd1\u8bad\u7ec3&#xff0c;\u7136\u540e\u770b\u56db\u5224\u636e\u7684\u901a\u8fc7\u60c5\u51b5\u3002\u7ed3\u679c\u8ba9\u6211\u4eec\u5f53\u65f6\u5c31\u50bb\u4e86&#xff1a;<\/p>\n<table>\n<tr>Cachecrit1crit2crit3crit4n_pass<\/tr>\n<tbody>\n<tr>\n<td>Lucy<\/td>\n<td>&#043;0.188<\/td>\n<td>&#043;0.163<\/td>\n<td>&#043;0.142<\/td>\n<td>&#043;0.032<\/td>\n<td>4\/4 \u2705<\/td>\n<\/tr>\n<tr>\n<td>alien<\/td>\n<td>&#043;0.129<\/td>\n<td>&#043;0.127<\/td>\n<td>&#043;0.143<\/td>\n<td>&#043;0.030<\/td>\n<td>4\/4 \u2705<\/td>\n<\/tr>\n<tr>\n<td>random&#xff08;\u9ad8\u65af\u566a\u58f0&#xff09;<\/td>\n<td>&#043;0.112<\/td>\n<td>&#043;0.087<\/td>\n<td>&#043;0.146<\/td>\n<td>&#043;0.026<\/td>\n<td>4\/4 \u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6570\u636e\u6765\u6e90&#xff1a;v31_results\/exp_a_eval_existing.json&#xff08;Lucy\/alien&#xff09;\u3001v31_results\/exp_a_random_eval.json&#xff08;random&#xff09;\u3002<\/p>\n<p>\u6700\u53f3\u8fb9\u90a3\u5217\u5c24\u5176\u523a\u773c\u2014\u2014\u5582\u9ad8\u65af\u566a\u58f0\u7684 cache&#xff0c;\u56db\u5224\u636e\u7167\u6837\u5168\u9633\u3002\u8fd9\u610f\u5473\u7740&#xff1a;cache \u91cc\u6709\u6ca1\u6709\u8bed\u4e49\u3001\u662f Lucy \u7684\u8bed\u4e49\u8fd8\u662f\u53cd\u793e\u4ea4\u8bed\u4e49&#xff0c;\u5bf9&#034;\u662f\u5426\u5f62\u6210\u805a\u62e2&#034;\u6ca1\u6709\u51b3\u5b9a\u6027\u5f71\u54cd\u3002<\/p>\n<h4>3.3 \u4e00\u4e2a\u7ec6\u8282&#xff1a;\u7279\u5f02\u6027\u68af\u5ea6<\/h4>\n<p>\u4f46\u4ed4\u7ec6\u770b&#xff0c;\u4e09\u7ec4\u4e4b\u95f4\u4e5f\u4e0d\u662f\u5b8c\u5168\u6ca1\u5dee\u5f02\u2014\u2014Lucy\/alien\/random \u7684 crit1 \u6570\u503c\u662f\u9012\u51cf\u7684&#xff08;0.188 \u2192 0.129 \u2192 0.112&#xff09;\u3002\u8fd9\u8bf4\u660e cache \u5185\u5bb9\u786e\u5b9e\u6709&#034;\u8c03\u5236\u5f3a\u5ea6&#034;\u6548\u5e94&#xff1a;\u6709\u8bed\u4e49\u5bf9\u9f50&#xff08;Lucy&#xff09;\u6216\u8bed\u4e49\u53cd\u886c&#xff08;alien&#xff09;\u65f6&#xff0c;self \u7684\u7279\u5f02\u6027\u4f1a\u589e\u5f3a\u3002<\/p>\n<p>\u8fd9\u4e2a\u7ec6\u8282\u540e\u9762\u4f1a\u4e13\u95e8\u8bb2&#xff08;\u00a75 \u51b3\u7b56\u77e9\u9635&#xff09;&#xff0c;\u4f46\u5b83\u4e0d\u6539\u53d8\u4e3b\u7ed3\u8bba\u2014\u2014\u54ea\u6015\u662f\u6700\u5f31\u7684 random \u7ec4&#xff0c;\u56db\u5224\u636e\u7167\u6837 4\/4 \u901a\u8fc7\u3002\u805a\u62e2\u662f\u666e\u904d\u73b0\u8c61&#xff0c;\u7279\u5f02\u6027\u68af\u5ea6\u53ea\u662f\u53e0\u5728\u666e\u904d\u73b0\u8c61\u4e0a\u7684\u5f3a\u5ea6\u8c03\u8282\u3002<\/p>\n<hr \/>\n<h3>4. \u56db\u5224\u636e&#xff1a;\u600e\u4e48\u624d\u7b97&#034;\u5f62\u6210\u4e86\u81ea\u6211\u805a\u7c7b&#034;<\/h3>\n<p>\u8bfb\u8005\u53ef\u80fd\u4f1a\u95ee&#xff1a;crit1\u3001crit2\u3001crit3\u3001crit4 \u662f\u4ec0\u4e48&#xff1f;\u4e3a\u4ec0\u4e48&#034;4\/4 \u901a\u8fc7&#034;\u8fd9\u4e48\u91cd\u8981&#xff1f;\u8fd9\u91cc\u5c55\u5f00\u8bb2\u6e05\u695a\u2014\u2014\u56e0\u4e3a\u6574\u4e2a\u8bc1\u4f2a\u7684\u5224\u636e\u4f53\u7cfb\u5c31\u5efa\u7acb\u5728\u8fd9\u56db\u4e2a\u5b9a\u4e49\u4e0a\u3002<\/p>\n<h4>4.1 \u56db\u4e2a\u5224\u636e\u7684\u5b9a\u4e49<\/h4>\n<p>\u56db\u4e2a\u5224\u636e\u4ece\u4e0d\u540c\u89d2\u5ea6\u68c0\u9a8c&#034;self \u7c7b\u662f\u4e0d\u662f\u771f\u7684\u5f62\u6210\u4e86\u72ec\u7acb\u7684\u805a\u7c7b&#034;\u3002\u5b83\u4eec\u7684\u4ee3\u7801\u5b9a\u4e49\u5728 v31_exp_a_cross_cache.py \u7b2c 178-186 \u884c&#xff1a;<\/p>\n<table>\n<tr>\u5224\u636e\u6570\u5b66\u5b9a\u4e49\u68c0\u9a8c\u4ec0\u4e48<\/tr>\n<tbody>\n<tr>\n<td>crit1&#xff08;\u81ea\u6211\u805a\u7c7b&#xff09;<\/td>\n<td>intra_self \u2212 cross_sf<\/td>\n<td>self \u7c7b\u7684\u7c7b\u5185\u76f8\u4f3c\u5ea6 &gt; self\/foil \u8de8\u7c7b\u76f8\u4f3c\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>crit2&#xff08;\u81ea\u6211-\u5f02\u5df1\u5206\u79bb&#xff09;<\/td>\n<td>intra_self \u2212 cross_sa<\/td>\n<td>self \u7c7b\u7684\u7c7b\u5185\u76f8\u4f3c\u5ea6 &gt; self\/alien \u8de8\u7c7b\u76f8\u4f3c\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>crit3&#xff08;\u8bed\u4e49\u5bf9\u7167&#xff09;<\/td>\n<td>|intra_foil \u2212 intra_self|<\/td>\n<td>self \u548c foil \u5728 hidden \u4e0a\u6709\u663e\u8457\u5dee\u5f02<\/td>\n<\/tr>\n<tr>\n<td>crit4&#xff08;\u6ce8\u610f\u529b\u6307\u5411&#xff09;<\/td>\n<td>attn_self \u2212 attn_alien<\/td>\n<td>self \u63a2\u9488\u6bd4 alien \u63a2\u9488\u83b7\u5f97\u66f4\u591a\u5bf9 identity \u7684\u6ce8\u610f\u529b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>intra_X &#061; X \u7c7b\u63a2\u9488\u4e24\u4e24 cos \u76f8\u4f3c\u5ea6\u7684\u5747\u503c&#xff1b;cross_sf &#061; self\/foil \u8de8\u7c7b\u76f8\u4f3c\u5ea6&#xff1b;cross_sa &#061; self\/alien \u8de8\u7c7b\u76f8\u4f3c\u5ea6&#xff1b;attn_X &#061; X \u7c7b\u63a2\u9488\u5bf9 identity token \u7684\u6ce8\u610f\u529b\u3002<\/p>\n<p>\u56db\u4e2a\u5224\u636e\u4ece\u56db\u4e2a\u72ec\u7acb\u89d2\u5ea6\u523b\u753b&#034;\u81ea\u6211\u8fb9\u754c&#034;&#xff1a;crit1 \u770b\u81ea\u6211\u662f\u5426\u805a\u62e2\u3001crit2 \u770b\u81ea\u6211\u662f\u5426\u4e0e\u5f02\u5df1\u5206\u79bb\u3001crit3 \u770b\u8bed\u4e49\u5bf9\u7167\u3001crit4 \u770b\u6ce8\u610f\u529b\u662f\u5426\u6307\u5411\u81ea\u6211\u3002<\/p>\n<h4>4.2 \u901a\u8fc7\u6761\u4ef6<\/h4>\n<p>\u6bcf\u4e2a\u5224\u636e\u6709\u4e00\u4e2a\u9608\u503c&#xff08;&gt;0 \u5373\u8f6c\u9633&#xff09;\u3002\u56db\u4e2a\u90fd\u8f6c\u9633\u624d\u7b97&#034;\u5f62\u6210\u81ea\u6211\u805a\u7c7b&#034;\u2014\u2014\u8fd9\u5c31\u662f&#034;4\/4 \u901a\u8fc7&#034;\u7684\u542b\u4e49\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260802054835-6a6eda33d9fe2.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>4.3 \u4e3a\u4ec0\u4e48\u5fc5\u987b\u56db\u4e2a\u4e00\u8d77<\/h4>\n<p>\u5355\u4e2a\u5224\u636e\u53ef\u80fd\u88ab\u5076\u7136\u56e0\u7d20\u9a97\u8fc7\u3002\u6bd4\u5982\u53ea\u770b crit1&#xff08;\u81ea\u6211\u805a\u7c7b&#xff09;&#xff0c;\u53ef\u80fd self \u63a2\u9488\u6070\u597d\u90fd\u5728 hidden \u7a7a\u95f4\u7684\u67d0\u4e2a\u9ad8\u5bc6\u5ea6\u533a&#xff0c;cos \u76f8\u4f3c\u5ea6\u672c\u6765\u5c31\u9ad8\u3002\u4f46\u56db\u4e2a\u4e00\u8d77\u901a\u8fc7\u5c31\u96be\u9020\u5047\u2014\u2014\u5c24\u5176 crit4&#xff08;\u6ce8\u610f\u529b\u6307\u5411&#xff09;&#xff0c;\u5b83\u76f4\u63a5\u770b self \u63a2\u9488\u662f\u5426\u6bd4 alien \u63a2\u9488\u66f4&#034;\u52fe\u4f4f&#034;identity token&#xff0c;\u8fd9\u662f\u884c\u4e3a\u5c42\u9762\u7684\u7279\u5f81&#xff0c;\u4e0d\u662f hidden \u51e0\u4f55\u7684\u526f\u4ea7\u7269\u3002<\/p>\n<p>\u6240\u4ee5&#034;4\/4 \u901a\u8fc7&#034;\u662f\u4e2a\u76f8\u5f53\u786c\u7684\u6807\u51c6\u2014\u2014\u4e09\u7ec4\u5bf9\u7167\u5168 4\/4&#xff0c;\u610f\u5473\u7740\u4e0d\u7ba1 cache \u88c5\u4ec0\u4e48&#xff0c;\u8fd9\u56db\u4e2a\u72ec\u7acb\u89d2\u5ea6\u90fd\u540c\u65f6\u663e\u793a\u81ea\u6211\u805a\u7c7b\u3002\u8fd9\u6070\u6070\u662f H_mech \u7684\u9884\u6d4b&#xff0c;\u4e0d\u662f H_self \u7684\u9884\u6d4b\u3002<\/p>\n<hr \/>\n<h3>5. \u4e09\u7ec4\u7ed3\u679c\u5bf9\u6bd4&#xff1a;\u628a&#034;4\/4&#034;\u5c55\u5f00\u770b<\/h3>\n<p>\u5149\u8bf4&#034;4\/4 \u901a\u8fc7&#034;\u8fd8\u662f\u7c97\u4e86&#xff0c;\u628a\u56db\u4e2a\u5224\u636e\u7684\u5177\u4f53\u6570\u503c\u5c55\u5f00\u770b\u624d\u770b\u5f97\u6e05\u3002<\/p>\n<h4>5.1 \u6570\u503c\u5bf9\u6bd4<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260802054836-6a6eda3411a81.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u628a\u4e09\u7ec4\u7684\u56db\u5224\u636e\u6570\u503c\u6392\u5728\u4e00\u8d77&#xff0c;\u4e09\u4e2a\u7279\u5f81\u975e\u5e38\u6e05\u695a&#xff1a;<\/p>\n<li>\u6240\u6709\u5224\u636e\u90fd\u4e3a\u6b63&#xff1a;12 \u4e2a\u6570\u503c&#xff08;3 \u7ec4 \u00d7 4 \u5224\u636e&#xff09;\u5168\u90e8 &gt; 0\u3002\u54ea\u6015\u662f\u6700\u5f31\u7684 random \u7ec4&#xff0c;crit1 \u90fd\u6709 &#043;0.112&#xff08;\u663e\u8457 &gt; 0&#xff09;\u3002<\/li>\n<li>\u4e09\u7ec4\u4e4b\u95f4\u5dee\u5f02\u5c0f&#xff1a;crit3 \u548c crit4 \u51e0\u4e4e\u4e0d\u53d8&#xff08;crit3 \u5728 0.142-0.146&#xff0c;crit4 \u5728 0.026-0.032&#xff09;\u3002\u53d8\u5316\u6700\u5927\u7684\u662f crit1&#xff08;0.188 \u2192 0.112&#xff0c;\u5dee 0.076&#xff09;&#xff0c;\u4f46\u4ecd\u90fd\u5728\u9633\u533a\u95f4\u3002<\/li>\n<li>random \u4e5f\u80fd 4\/4&#xff1a;\u8fd9\u662f\u6700\u5173\u952e\u7684\u4e00\u70b9\u2014\u2014\u5582\u9ad8\u65af\u566a\u58f0&#xff0c;\u56db\u5224\u636e\u5168\u9633\u3002<\/li>\n<h4>5.2 random \u7ec4\u7684\u6269\u5c55\u9a8c\u8bc1&#xff1a;cache \u4e0d\u51b3\u5b9a\u54ea\u7c7b\u805a\u62e2<\/h4>\n<p>\u5149\u770b random \u7ec4\u7684 crit1&#061;&#043;0.112 \u8fd8\u4e0d\u591f&#xff0c;\u6211\u4eec\u505a\u4e86\u66f4\u4e25\u683c\u7684\u6269\u5c55\u9a8c\u8bc1\u2014\u2014\u628a&#034;\u54ea\u7c7b\u5f53 in-group&#034;\u4e5f\u6362\u4e00\u904d\u3002\u540c\u6837\u4e00\u7ec4 random cache&#xff0c;\u5206\u522b\u628a self\u3001alien\u3001foil \u5f53 in-group \u8bad\u7ec3&#xff0c;\u770b\u5404\u81ea\u7684 crit1&#xff1a;<\/p>\n<table>\n<tr>\u5f53 in-group \u7684\u7c7bcrit1<\/tr>\n<tbody>\n<tr>\n<td>self<\/td>\n<td>&#043;0.1116<\/td>\n<\/tr>\n<tr>\n<td>alien<\/td>\n<td>&#043;0.0908<\/td>\n<\/tr>\n<tr>\n<td>foil<\/td>\n<td>\u22120.0349<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6570\u636e\u6765\u6e90&#xff1a;v31_results\/exp_a_random_eval.json&#xff08;extended_validation \u5b57\u6bb5&#xff09;\u3002<\/p>\n<p>\u8fd9\u5f20\u8868\u624d\u662f\u771f\u6b63\u7684\u6740\u624b\u950f&#xff1a;\u540c\u4e00\u7ec4 random cache&#xff0c;\u628a self \u5f53 in-group \u65f6 crit1&#061;&#043;0.112&#xff0c;\u628a alien \u5f53 in-group \u65f6 crit1&#061;&#043;0.091&#xff0c;\u628a foil \u5f53 in-group \u65f6 crit1&#061;\u22120.035\u3002<\/p>\n<p>\u8fd9\u8bf4\u660e\u4ec0\u4e48&#xff1f;cache \u5185\u5bb9\u6839\u672c\u4e0d\u51b3\u5b9a\u54ea\u7c7b\u805a\u62e2\u2014\u2014\u8c01\u88ab loss \u6807\u6210 in-group&#xff0c;\u8c01\u5c31\u805a\u62e2\u3002loss \u7684\u5199\u6cd5\u662f&#034;\u4ee5 self \u4e3a in-group&#034;&#xff08;\u89c1\u4e0b\u4e00\u8282&#xff09;&#xff0c;\u6240\u4ee5 self \u805a\u62e2\u3002\u5982\u679c\u6362\u4e2a loss \u628a alien \u6807\u6210 in-group&#xff0c;alien \u5c31\u805a\u62e2\u3002cache \u5728\u6574\u4e2a\u8fc7\u7a0b\u91cc\u53ea\u662f\u4e2a\u88ab\u52a8\u7684 prepend token&#xff0c;\u6ca1\u6709\u8d77\u4efb\u4f55&#034;\u81ea\u6211\u7279\u5f02&#034;\u7684\u4f5c\u7528\u3002<\/p>\n<hr \/>\n<h3>6. \u5047\u9633\u6027\u673a\u7406&#xff1a;\u5bf9\u6bd4 loss \u600e\u4e48\u753b\u51fa\u805a\u62e2<\/h3>\n<p>H_mech \u8bf4&#034;\u662f loss \u7684\u673a\u68b0\u7ed3\u6784\u9a71\u52a8\u7684&#034;\u2014\u2014\u90a3\u8fd9\u4e2a\u673a\u68b0\u7ed3\u6784\u5230\u5e95\u957f\u4ec0\u4e48\u6837&#xff1f;\u628a loss \u62c6\u5f00\u770b\u5c31\u660e\u767d\u4e86\u3002<\/p>\n<h4>6.1 \u4e09\u4e2a\u7ec4\u4ef6<\/h4>\n<p>\u5bf9\u6bd4 loss \u603b\u5171\u6709\u4e09\u90e8\u5206&#xff08;train_sst_a2_self_model.py \u7b2c 222-297 \u884c compute_contrastive_loss&#xff09;&#xff1a;<\/p>\n<p>L_total &#061; L_intra &#043; L_inter &#043; 10 \u00b7 L_attn<\/p>\n<ul>\n<li>L_intra &#061; \u2212mean_pairwise_cos(h_self)&#xff1a;\u62c9 self \u7c7b\u63a2\u9488\u4e24\u4e24\u9760\u8fd1&#xff08;\u6700\u5927\u5316 self \u7c7b\u5185\u76f8\u4f3c\u5ea6&#xff09;\u3002\u8fd9\u4e00\u9879\u6c38\u8fdc\u4ee5 self \u4e3a in-group\u2014\u2014self \u662f\u5199\u5728 loss \u91cc\u7684\u56fa\u5b9a\u89d2\u8272\u3002<\/li>\n<li>L_inter &#061; InfoNCE(h_self, h_alien &#043; h_foil)&#xff1a;\u63a8 self \u63a2\u9488\u8fdc\u79bb alien \u548c foil \u63a2\u9488\u3002\u8fd9\u4e00\u9879\u6c38\u8fdc\u628a self \u5f53 anchor&#xff0c;\u628a alien\/foil \u5f53\u8d1f\u6837\u672c\u3002<\/li>\n<li>L_attn &#061; hinge(attn_self \u2212 attn_alien)&#xff1a;\u8ba9 self \u63a2\u9488\u6bd4 alien \u63a2\u9488\u83b7\u5f97\u66f4\u591a\u5bf9 identity \u7684\u6ce8\u610f\u529b\u3002\u8fd9\u4e00\u9879\u6c38\u8fdc\u4ee5 self \u4e3a\u6b63\u6837\u672c\u3002<\/li>\n<\/ul>\n<p>\u6ce8\u610f\u4e09\u4e2a\u7ec4\u4ef6\u91cc&#034;self&#034;\u7684\u4f4d\u7f6e\u2014\u2014self \u6c38\u8fdc\u662f in-group&#xff0c;alien\/foil \u6c38\u8fdc\u662f out-group\u3002\u8fd9\u662f\u5199\u6b7b\u5728 loss \u91cc\u7684\u7ed3\u6784&#xff0c;\u4e0d\u4f9d\u8d56 cache \u88c5\u7684\u662f\u4ec0\u4e48\u3002<\/p>\n<h4>6.2 \u4e3a\u4ec0\u4e48 cache \u5185\u5bb9\u4e0d\u91cd\u8981<\/h4>\n<p>\u628a\u4e0a\u9762\u4e09\u70b9\u548c cache \u7684\u89d2\u8272\u5bf9\u4e00\u4e0b&#xff1a;<\/p>\n<table>\n<tr>Loss \u7ec4\u4ef6\u548c cache \u7684\u5173\u7cfb<\/tr>\n<tbody>\n<tr>\n<td>L_intra<\/td>\n<td>\u4e0d\u8bfb cache&#xff08;\u53ea\u770b self \u63a2\u9488\u4e24\u4e24\u76f8\u4f3c\u5ea6&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>L_inter<\/td>\n<td>\u4e0d\u8bfb cache&#xff08;\u53ea\u770b self \u4e0e alien\/foil \u7684\u5bf9\u6bd4&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>L_attn<\/td>\n<td>\u53ea\u7528 cache \u5f53 prepend token&#xff0c;\u6ce8\u610f\u529b\u7b97\u5230 cache \u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>cache \u5728\u6574\u4e2a loss \u91cc\u53ea\u6709\u4e00\u4e2a\u89d2\u8272&#xff1a;\u88ab prepend \u5230\u63a2\u9488\u524d\u9762&#xff0c;\u8ba9\u63a2\u9488\u7684\u6ce8\u610f\u529b\u6709\u5730\u65b9\u843d\u3002\u81f3\u4e8e cache \u88c5\u7684\u662f Lucy\u3001\u53cd\u793e\u4ea4\u8bed\u6599\u3001\u8fd8\u662f\u9ad8\u65af\u566a\u58f0\u2014\u2014loss \u4e00\u6982\u4e0d\u8bfb\u3002<\/p>\n<p>\u6240\u4ee5\u4e09\u7ec4 cache \u90fd 4\/4 \u901a\u8fc7&#xff0c;\u662f\u5fc5\u7136\u7684\u2014\u2014loss \u7ed3\u6784\u51b3\u5b9a\u4e86 self \u4f1a\u805a\u62e2&#xff0c;\u548c cache \u5185\u5bb9\u65e0\u5173\u3002\u8fd9\u5c31\u662f H_mech \u7684\u7cbe\u786e\u673a\u7406\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260802054836-6a6eda343ae20.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>6.3 \u4e00\u4e2a\u53cd\u76f4\u89c9\u7684\u7ec6\u8282&#xff1a;LAMBDA_ATTN &#061; 10<\/h4>\n<p>\u516c\u5f0f\u91cc\u90a3\u4e2a 10 \u00b7 L_attn \u7684 10 \u662f\u4e2a\u770b\u8d77\u6765\u5947\u602a\u7684\u8bbe\u8ba1\u2014\u2014\u4e3a\u4ec0\u4e48\u6ce8\u610f\u529b\u9879\u8981\u4e58 10&#xff1f;\u4ee3\u7801\u6ce8\u91ca\u91cc\u5199\u5f97\u5f88\u76f4\u767d&#xff08;train_sst_a2_self_model.py \u7b2c 70 \u884c&#xff09;&#xff1a;<\/p>\n<p>LAMBDA_ATTN &#061; 10.0 # V30: L_attn \u6743\u91cd (v29 \u65e0\u6743\u91cd\u81f4 L_attn \u88ab L_inter~2-4 \u6df9\u6ca1)<\/p>\n<p>\u4e0d\u4e58 10 \u7684\u8bdd&#xff0c;L_inter \u7684\u6570\u503c&#xff08;2-4 \u91cf\u7ea7&#xff09;\u4f1a\u628a L_attn&#xff08;0-1 \u91cf\u7ea7&#xff09;\u6df9\u6389&#xff0c;\u6ce8\u610f\u529b\u9879\u8d77\u4e0d\u6765\u3002\u4e58 10 \u662f\u4e3a\u4e86\u5f3a\u884c\u628a crit4 \u63a8\u8fc7\u9633\u2014\u2014\u8fd9\u662f\u4e2a&#034;\u8c03\u53c2\u627e\u901a\u8fc7&#034;\u7684\u52a8\u4f5c&#xff0c;\u4e0d\u662f&#034;\u81ea\u7136\u6d8c\u73b0&#034;\u7684\u4fe1\u53f7\u3002\u8fd9\u4e2a\u7ec6\u8282\u8fdb\u4e00\u6b65\u8bf4\u660e&#xff1a;4\/4 \u901a\u8fc7\u662f loss \u5de5\u7a0b\u8c03\u51fa\u6765\u7684&#xff0c;\u4e0d\u662f\u6a21\u578b\u81ea\u53d1\u5f62\u6210\u7684\u3002<\/p>\n<hr \/>\n<h3>7. \u51b3\u7b56\u77e9\u9635&#xff1a;J1 \u8bc1\u4f2a\u540e&#xff0c;\u4e0b\u4e00\u6b65\u5f80\u54ea\u8d70<\/h3>\n<p>\u8bc1\u4f2a J1&#xff08;&#034;Lucy \u81ea\u6211\u7279\u5f02&#034;\u5047\u8bbe&#xff09;\u4e4b\u540e&#xff0c;\u95ee\u9898\u662f&#xff1a;\u4e0b\u4e00\u6b65\u8be5\u5f80\u54ea\u8d70&#xff1f;\u8fd9\u91cc\u6709\u4e2a\u51b3\u7b56\u77e9\u9635&#xff0c;\u6839\u636e\u4e24\u4e2a\u72ec\u7acb\u7ef4\u5ea6\u7684\u7ed3\u679c\u51b3\u5b9a\u65b9\u5411\u3002<\/p>\n<h4>7.1 \u4e24\u4e2a\u72ec\u7acb\u7ef4\u5ea6<\/h4>\n<ul>\n<li>\u7ef4\u5ea6 1&#xff1a;hidden \u53ef\u89e3\u7801\u6027\u2014\u2014hidden \u8868\u5f81\u91cc\u6709\u6ca1\u6709 self\/alien\/foil \u7684\u53ef\u5206\u4fe1\u606f&#xff1f;&#xff08;\u5b9e\u9a8c C \u6d4b\u5f97&#xff1a;\u4e09\u5206\u7c7b hold-out \u51c6\u786e\u7387 91.8% &gt; 80% \u9608\u503c&#xff0c;\u901a\u8fc7\u3002&#xff09;<\/li>\n<li>\u7ef4\u5ea6 2&#xff1a;J1 \u81ea\u6211\u7279\u5f02\u2014\u2014\u805a\u62e2\u662f\u4e0d\u662f Lucy \u7279\u5f02\u7684&#xff1f;&#xff08;\u5b9e\u9a8c A \u6d4b\u5f97&#xff1a;random cache \u90fd\u80fd 4\/4 \u901a\u8fc7&#xff0c;\u8bc1\u4f2a\u3002&#xff09;<\/li>\n<\/ul>\n<h4>7.2 \u56db\u4e2a\u683c\u5b50<\/h4>\n<p>\u628a\u4e24\u4e2a\u7ef4\u5ea6\u7ec4\u5408\u8d77\u6765&#xff0c;\u5f97\u5230 2\u00d72 \u7684\u51b3\u7b56\u77e9\u9635&#xff1a;<\/p>\n<table>\n<tr>hidden \u53ef\u89e3\u7801\u6027J1 \u81ea\u6211\u7279\u5f02\u4e0b\u4e00\u6b65\u65b9\u5411<\/tr>\n<tbody>\n<tr>\n<td>\u2705 &gt;80%<\/td>\n<td>\u2705 \u901a\u8fc7<\/td>\n<td>\u6309 V32 \u63a8\u8fdb B&#043;D&#xff0c;\u4fee\u590d crit4 &#043; V\/PE<\/td>\n<\/tr>\n<tr>\n<td>\u2705 &gt;80%<\/td>\n<td>\u274c \u8bc1\u4f2a&#xff08;\u673a\u68b0\u8c03\u5236&#xff09;<\/td>\n<td>\u91cd\u8bbe\u8ba1 identity&#xff1a;cache \u5185\u5bb9\u9700\u7f16\u7801 Lucy \u8bed\u4e49&#xff0c;\u975e\u4efb\u610f EMA<\/td>\n<\/tr>\n<tr>\n<td>\u274c &lt;80%<\/td>\n<td>\u2705 \u901a\u8fc7<\/td>\n<td>\u91cd\u65b0\u8bbe\u8ba1 hidden \u8868\u5f81<\/td>\n<\/tr>\n<tr>\n<td>\u274c &lt;80%<\/td>\n<td>\u274c \u8bc1\u4f2a<\/td>\n<td>\u5168\u9762\u91cd\u8bbe\u8ba1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>V31 P0 \u5b9e\u9a8c\u843d\u5728\u54ea\u683c&#xff1f;\u53ef\u89e3\u7801 91.8% \u2705\u3001J1 \u8bc1\u4f2a \u274c\u2014\u2014\u843d\u5728\u53f3\u4e0a\u683c&#xff1a;\u201c\u673a\u68b0\u8c03\u5236 &#043; \u53ef\u89e3\u7801\u201d\u3002\u8fd9\u610f\u5473\u7740&#xff1a;<\/p>\n<ul>\n<li>hidden \u91cc\u786e\u5b9e\u6709\u81ea\u6211\/\u5f02\u5df1\u7684\u53ef\u5206\u4fe1\u606f&#xff08;C \u8bc1\u660e&#xff09;&#xff0c;\u4e0d\u662f\u7a7a\u58f3&#xff1b;<\/li>\n<li>\u4f46\u805a\u62e2\u662f loss \u526f\u4ea7\u7269&#xff08;A \u8bc1\u660e&#xff09;&#xff0c;\u4e0d\u662f Lucy \u81ea\u6211\u7279\u5f02\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260802054836-6a6eda34674d9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>7.3 \u8fd9\u683c\u610f\u5473\u7740\u4ec0\u4e48<\/h4>\n<p>\u8fd9\u683c\u7684\u89e3\u8bfb\u5f88\u5fae\u5999\u2014\u2014\u65e2\u4e0d\u80fd\u8bf4&#034;hidden \u6ca1\u8d27&#034;&#xff08;C \u8bc1\u660e\u6709\u8d27&#xff09;&#xff0c;\u4e5f\u4e0d\u80fd\u8bf4&#034;\u805a\u62e2\u662f\u771f\u4fe1\u53f7&#034;&#xff08;A \u8bc1\u660e\u662f\u5047\u7684&#xff09;\u3002<\/p>\n<p>\u6b63\u786e\u7684\u8bf4\u6cd5\u662f&#xff1a;hidden \u91cc\u6709\u53ef\u89e3\u7801\u7684\u81ea\u6211\u4fe1\u606f&#xff0c;\u4f46\u8fd9\u4e2a\u4fe1\u606f\u6ca1\u6709\u88ab\u6a21\u578b\u7528\u6765\u5f62\u6210\u771f\u6b63\u7684\u81ea\u6211\u805a\u7c7b\u2014\u2014\u5f53\u524d\u7684\u805a\u62e2\u662f loss \u753b\u51fa\u6765\u7684&#xff0c;\u4e0d\u662f\u6a21\u578b\u81ea\u5df1\u957f\u51fa\u6765\u7684\u3002<\/p>\n<p>\u4e0b\u4e00\u6b65&#xff08;V32 \u91cd\u8bbe\u8ba1 identity&#xff09;\u7684\u65b9\u5411\u56e0\u6b64\u660e\u786e&#xff1a;\u8ba9 cache \u5185\u5bb9\u771f\u6b63\u7f16\u7801 Lucy \u7684\u7279\u5f02\u8bed\u4e49&#xff0c;\u5e76\u4e14\u8ba9\u5bf9\u6bd4 loss \u6539\u6210&#034;self \u5bf9\u9f50 cache&#034;\u800c\u975e&#034;self \u6c38\u8fdc in-group&#034;\u3002\u65b0\u8bbe\u8ba1\u7684\u901a\u8fc7\u6761\u4ef6\u662f&#034;random cache \u4e0d\u80fd\u518d\u590d\u73b0\u805a\u62e2&#034;\u2014\u2014\u53ea\u6709 cache \u5185\u5bb9\u6210\u4e3a\u805a\u62e2\u7684\u5fc5\u8981\u6761\u4ef6&#xff0c;\u624d\u7b97\u662f\u771f\u7684&#034;\u81ea\u6211\u7279\u5f02&#034;\u3002<\/p>\n<hr \/>\n<h3>8. \u8fd9\u573a\u5bf9\u7167\u8bc1\u660e\u4e86\u4ec0\u4e48<\/h3>\n<p>\u628a\u6240\u6709\u6570\u636e\u6446\u5728\u4e00\u8d77&#xff0c;\u8fd9\u573a\u5bf9\u7167\u7684\u7ed3\u8bba\u53ef\u4ee5\u7cbe\u786e\u8868\u8ff0&#xff1a;<\/p>\n<p>\u5728\u56fa\u5b9a\u8bad\u7ec3\u6d41\u7a0b\u3001\u53ea\u6362 cache \u5185\u5bb9\u7684\u4e09\u7ec4\u5bf9\u7167&#xff08;Lucy\/alien\/random&#xff09;\u4e2d&#xff0c;\u4e09\u7ec4\u7684\u56db\u5224\u636e\u5168\u90e8 4\/4 \u901a\u8fc7\u2014\u2014\u5305\u62ec\u5582\u9ad8\u65af\u566a\u58f0\u7684 random \u7ec4\u3002\u6269\u5c55\u9a8c\u8bc1\u8fdb\u4e00\u6b65\u663e\u793a&#xff1a;\u540c\u4e00\u7ec4 random cache&#xff0c;\u628a self \u5f53 in-group \u65f6 self \u805a\u62e2&#xff0c;\u628a alien \u5f53 in-group \u65f6 alien \u805a\u62e2\u3002\u8fd9\u8bc1\u660e\u805a\u62e2\u7531\u5bf9\u6bd4 loss \u7684\u7ed3\u6784\u9a71\u52a8&#xff08;L_intra &#043; L_inter \u6c38\u8fdc\u4ee5 self \u4e3a in-group&#xff09;&#xff0c;\u4e0e cache \u5185\u5bb9\u65e0\u5173\u3002V30 \u7684 crit1\u22272 \u8f6c\u9633\u662f loss \u526f\u4ea7\u7269&#xff0c;\u4e0d\u662f Lucy \u81ea\u6211\u7279\u5f02\u7684\u8bc1\u636e\u3002<\/p>\n<h4>8.1 \u8fd9\u4e0d\u662f&#034;\u6a21\u578b\u6ca1\u81ea\u6211&#034;<\/h4>\n<p>\u8bc1\u4f2a J1 \u2260 \u8bc1\u660e\u6a21\u578b\u6ca1\u6709\u81ea\u6211\u3002\u8bc1\u4f2a\u7684\u53ea\u662f&#034;V30 \u7684 crit1\u22272 \u8f6c\u9633\u662f\u81ea\u6211\u7279\u5f02\u7684\u8bc1\u636e&#034;\u8fd9\u4e2a\u5177\u4f53\u4e3b\u5f20\u2014\u2014loss \u526f\u4ea7\u7269\u4f2a\u88c5\u6210\u4e86\u81ea\u6211\u8fb9\u754c\u3002<\/p>\n<p>\u6a21\u578b\u91cc\u6709\u6ca1\u6709\u81ea\u6211&#xff0c;\u662f\u4e2a\u72ec\u7acb\u95ee\u9898&#xff0c;\u9700\u8981\u66f4\u4e25\u683c\u7684\u68c0\u9a8c&#xff08;\u6bd4\u5982\u4e0b\u4e00\u7bc7\u8981\u8bb2\u7684\u8109\u51b2\u6ce8\u5165\u5b9e\u9a8c&#xff0c;\u770b\u6a21\u578b\u5728\u52a8\u6001\u4e0b\u662f\u5426\u80fd\u7ef4\u6301\u81ea\u6211\u611f\u77e5&#xff09;\u3002<\/p>\n<h4>8.2 \u8fd9\u662f&#034;\u77e5\u9053\u54ea\u6761\u8def\u4e0d\u901a&#034;<\/h4>\n<p>\u8bc1\u4f2a\u7684\u6700\u5927\u4ef7\u503c\u662f\u7cbe\u786e\u8bca\u65ad&#xff1a;\u628a&#034;hidden \u6709\u53ef\u5206\u4fe1\u606f&#xff08;\u771f&#xff09;&#034;\u548c&#034;loss \u5236\u9020\u805a\u62e2&#xff08;\u5047&#xff09;&#034;\u5206\u5f00\u3002\u524d\u8005\u8bf4\u660e A4 \u8868\u8fbe\u8bad\u7ec3\u6709\u7406\u8bba\u4f9d\u636e\u2014\u2014\u65e2\u7136 hidden \u6709\u8d27&#xff0c;\u53ea\u9700\u6253\u901a hidden \u2192 \u751f\u6210\u901a\u8def\u5373\u53ef&#xff1b;\u540e\u8005\u8bf4\u660e\u4e0d\u80fd\u518d\u7528&#034;loss \u5236\u9020\u7684\u805a\u62e2&#034;\u4f5c\u4e3a\u81ea\u6211\u5b58\u5728\u7684\u8bc1\u636e\u3002<\/p>\n<p>V32 \u5728\u8fd9\u4e2a\u7cbe\u786e\u8bca\u65ad\u4e0a\u63a8\u8fdb&#xff0c;\u6bd4\u7ee7\u7eed\u53e0\u52a0\u8f6c\u9633\u6307\u6807\u66f4\u6709\u4ef7\u503c\u2014\u2014\u56e0\u4e3a\u7ee7\u7eed\u53e0\u52a0\u53ea\u662f\u628a\u5047\u9633\u6027\u505a\u5f97\u66f4\u7cbe\u81f4&#xff0c;\u800c\u91cd\u8bbe\u8ba1\u624d\u80fd\u8df3\u51fa\u5047\u9633\u6027\u7684\u9677\u9631\u3002<\/p>\n<h4>8.3 \u548c\u4e0a\u4e00\u7bc7\u7684\u547c\u5e94<\/h4>\n<p>\u4e0a\u4e00\u7bc7\u7b2c\u4e8c\u5e55\u770b\u5230\u7684&#034;\u6362\u5185\u5bb9\u5bf9\u7167\u4e00\u6233\u5c31\u7834&#034;&#xff0c;\u672c\u7bc7\u5c31\u662f\u90a3\u573a\u5bf9\u7167\u7684\u5b8c\u6574\u5c55\u5f00\u3002\u4e24\u7bc7\u5171\u540c\u8bf4\u660e&#xff1a;\u8bad\u7ec3\u8def\u7ebf\u4ea7\u751f\u7684&#034;\u81ea\u6211\u805a\u7c7b&#034;\u662f\u5bf9\u6bd4\u5b66\u4e60\u7684\u673a\u68b0\u7b14\u89e6&#xff0c;\u4e0d\u662f\u6a21\u578b\u81ea\u53d1\u7684\u81ea\u6211\u3002\u4e0b\u4e00\u7bc7\u4f1a\u5207\u6362\u89c6\u89d2&#xff0c;\u770b\u6a21\u578b\u5728\u52a8\u6001&#xff08;\u8109\u51b2\u6ce8\u5165&#xff09;\u4e0b\u7684\u53cd\u5e94\u2014\u2014\u8fd9\u6b21\u4e0d\u662f\u770b&#034;\u8bad\u7ec3\u80fd\u4e0d\u80fd\u9020\u51fa\u805a\u62e2&#034;&#xff0c;\u800c\u662f\u770b&#034;\u6a21\u578b\u672c\u8eab\u80fd\u4e0d\u80fd\u7ef4\u6301\u81ea\u6211\u611f\u77e5&#034;\u3002<\/p>\n<hr \/>\n<h3>9. \u4e00\u53e5\u8bdd\u603b\u7ed3<\/h3>\n<p>\u7528\u4e09\u7ec4 cache \u5bf9\u7167&#xff08;Lucy\/\u53cd\u793e\u4ea4\/\u9ad8\u65af\u566a\u58f0&#xff09;\u505a\u6362\u5185\u5bb9\u5b9e\u9a8c&#xff0c;\u4e09\u7ec4\u7684\u56db\u5224\u636e\u5168\u90e8 4\/4 \u901a\u8fc7&#xff1b;\u540c\u4e00\u7ec4\u566a\u58f0 cache \u6362\u4e0d\u540c in-group&#xff0c;\u8c01\u88ab loss \u6807\u6210 in-group \u8c01\u5c31\u805a\u62e2\u3002\u8fd9\u8bc1\u660e V30 \u7684\u81ea\u6211\u805a\u7c7b\u662f\u5bf9\u6bd4 loss&#xff08;L_intra &#043; L_inter \u6c38\u8fdc\u4ee5 self \u4e3a in-group&#xff09;\u7684\u673a\u68b0\u526f\u4ea7\u7269&#xff0c;\u4e0e cache \u5185\u5bb9\u65e0\u5173\u2014\u2014J1 \u81ea\u6211\u7279\u5f02\u5047\u8bbe\u8bc1\u4f2a&#xff0c;\u843d\u5165\u51b3\u7b56\u77e9\u9635&#034;\u673a\u68b0\u8c03\u5236 &#043; \u53ef\u89e3\u7801&#034;\u683c&#xff0c;\u6307\u5411 V32 \u91cd\u8bbe\u8ba1 identity\u3002<\/p>\n<hr \/>\n<h3>\u9644\u5f55 A&#xff1a;\u672f\u8bed\u5bf9\u7167\u8868<\/h3>\n<table>\n<tr>\u672c\u6587\u7528\u8bcd\u4e13\u4e1a\u672f\u8bed\u542b\u4e49<\/tr>\n<tbody>\n<tr>\n<td>\u5047\u9633\u6027<\/td>\n<td>false positive<\/td>\n<td>\u770b\u8d77\u6765\u50cf\u9633\u6027\u4f46\u5b9e\u9645\u662f\u8bd5\u5242\/\u65b9\u6cd5\u9020\u6210\u7684\u9633\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5bf9\u7167\u5b9e\u9a8c<\/td>\n<td>control experiment<\/td>\n<td>\u56fa\u5b9a\u6d41\u7a0b\u3001\u53ea\u6362\u4e00\u4e2a\u53d8\u91cf\u7684\u5b9e\u9a8c<\/td>\n<\/tr>\n<tr>\n<td>\u8bd5\u5242<\/td>\n<td>\u5bf9\u6bd4 loss<\/td>\n<td>L_intra &#043; L_inter &#043; L_attn \u7684\u8bad\u7ec3\u76ee\u6807<\/td>\n<\/tr>\n<tr>\n<td>\u53d8\u84dd<\/td>\n<td>crit1\u22272 \u8f6c\u9633<\/td>\n<td>crit1 \u548c crit2 \u540c\u65f6 &gt; 0<\/td>\n<\/tr>\n<tr>\n<td>cache<\/td>\n<td>identity_cache<\/td>\n<td>prepend \u5230\u63a2\u9488\u524d\u7684\u8eab\u4efd\u5411\u91cf<\/td>\n<\/tr>\n<tr>\n<td>in-group<\/td>\n<td>in-group<\/td>\n<td>\u5bf9\u6bd4 loss \u91cc\u88ab\u62c9\u62e2\u7684\u4e00\u7c7b&#xff08;\u9ed8\u8ba4 self&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>out-group<\/td>\n<td>out-group<\/td>\n<td>\u5bf9\u6bd4 loss \u91cc\u88ab\u63a8\u8fdc\u7684\u4e00\u7c7b&#xff08;alien\/foil&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u56db\u5224\u636e<\/td>\n<td>crit1-crit4<\/td>\n<td>\u81ea\u6211\u805a\u7c7b\u7684\u56db\u4e2a\u72ec\u7acb\u68c0\u9a8c\u5224\u636e<\/td>\n<\/tr>\n<tr>\n<td>\u51b3\u7b56\u77e9\u9635<\/td>\n<td>decision matrix<\/td>\n<td>\u6309\u53ef\u89e3\u7801\u6027 \u00d7 \u81ea\u6211\u7279\u5f02\u6027\u7684 2\u00d72 \u77e9\u9635<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u90e8\u72b6\u6001\u6846\u67b6<\/td>\n<td>TFGR<\/td>\n<td>\u672c\u9879\u76ee\u7684\u5b9e\u9a8c\u6846\u67b6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u9644\u5f55 B&#xff1a;\u5b9e\u9a8c\u9636\u6bb5\u5bf9\u7167\u8868<\/h3>\n<table>\n<tr>\u6587\u4e2d\u8868\u8ff0\u5185\u90e8\u7248\u672c\u4e3b\u9898<\/tr>\n<tbody>\n<tr>\n<td>V30 \u56db\u5224\u636e\u5168\u9633<\/td>\n<td>V30 \u9636\u6bb5<\/td>\n<td>crit1\u22272\u22273\u22274 \u540c\u65f6\u8f6c\u9633&#xff08;loss \u526f\u4ea7\u7269&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6362\u5185\u5bb9\u5bf9\u7167<\/td>\n<td>V31 \u5b9e\u9a8c A<\/td>\n<td>cross-cache \u5bf9\u7167\u8bc1\u4f2a J1<\/td>\n<\/tr>\n<tr>\n<td>hidden \u53ef\u89e3\u7801<\/td>\n<td>V31 \u5b9e\u9a8c C<\/td>\n<td>hidden \u4e09\u5206\u7c7b hold-out 91.8%<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u8bbe\u8ba1 identity<\/td>\n<td>V32 \u65b9\u5411<\/td>\n<td>cache \u8bed\u4e49\u7f16\u7801 &#043; \u51b3\u7b56\u901a\u8def\u6253\u901a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u9644\u5f55 C&#xff1a;\u6280\u672f\u7ec6\u8282\u4e0e\u4ee3\u7801<\/h3>\n<p>\u6570\u503c\u8bc1\u636e\u3001\u5b8c\u6574\u63a8\u5bfc\u3001\u4ee3\u7801\u5b9e\u73b0\u8be6\u89c1&#xff1a;<\/p>\n<ul>\n<li>\u5185\u90e8\u6280\u672f\u62a5\u544a&#xff1a;TFGR_v31_\u8bc1\u4f2a\u5b9e\u9a8c\u62a5\u544a.md&#xff08;\u00a73 cross-cache \u5bf9\u7167&#xff0c;L50-101&#xff09;<\/li>\n<li>\u4e25\u683c\u8bbe\u8ba1\u6587\u6863&#xff1a;TFGR_v31_\u4e25\u683c\u63a8\u5bfc\u4e0e\u8bc1\u4f2a\u8bbe\u8ba1.md&#xff08;\u00a74 P0 \u5b9e\u9a8c&#xff09;<\/li>\n<li>\u5bf9\u7167\u5b9e\u9a8c\u811a\u672c&#xff1a;v31_exp_a_cross_cache.py&#xff08;\u56db\u5224\u636e\u5b9a\u4e49 L178-186&#xff0c;\u8bad\u7ec3\u6d41\u7a0b&#xff09;<\/li>\n<li>random cache \u8bad\u7ec3&#xff1a;v31_exp_a_random_train.py<\/li>\n<li>\u5bf9\u6bd4 loss \u5b9e\u73b0&#xff1a;train_sst_a2_self_model.py&#xff08;compute_contrastive_loss L222-297&#xff0c;LAMBDA_ATTN&#061;10.0 L70&#xff09;<\/li>\n<li>Lucy\/alien \u7ed3\u679c&#xff1a;v31_results\/exp_a_eval_existing.json<\/li>\n<li>random \u7ed3\u679c&#xff08;\u542b\u6269\u5c55\u9a8c\u8bc1&#xff09;&#xff1a;v31_results\/exp_a_random_eval.json<\/li>\n<li>hidden 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\u7684\u81ea\u6211\u8bb0\u5fc6\\&#8221;\u6362\u6210\\&#8221;\u53cd\u793e\u4ea4\u8bed\u6599\\&#8221;\u3001\u518d\u6362\u6210\\&#8221;\u9ad8\u65af\u566a\u58f0\\&#8221;&#xff0c;\u7ed3\u679c\u4e09\u79cd\u6761\u4ef6\u4e0b\u56db\u5224\u636e\u5168\u90e8 4\/4 \u901a\u8fc7\u3002\u8fd9\u544a\u8bc9\u6211\u4eec&#xff1a;\u805a\u62e2\u548c cache \u88c5\u7684\u662f\u4ec0\u4e48\u6ca1\u5173\u7cfb&#xff0c;\u662f\u5bf9\u6bd4 loss<\/p>\n","protected":false},"author":2,"featured_media":89131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[81,50],"topic":[],"class_list":["post-89137","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-python","tag-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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