{"id":5521,"date":"2025-01-09T16:24:25","date_gmt":"2025-01-09T08:24:25","guid":{"rendered":"https:\/\/nullthought.net\/?p=5521"},"modified":"2025-02-23T11:08:03","modified_gmt":"2025-02-23T03:08:03","slug":"tabpfn%ef%bc%88tabular-prior-data-fitted-network%ef%bc%89%ef%bc%8c%e8%bf%99%e6%98%af%e4%b8%80%e7%a7%8d%e5%9f%ba%e4%ba%8e%e7%94%9f%e6%88%90%e5%bc%8ftransformer%e6%a8%a1%e5%9e%8b%e7%9a%84%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/nullthought.net\/?p=5521","title":{"rendered":"TabPFN\uff08Tabular Prior-data Fitted Network\uff09\uff0c\u8fd9\u662f\u4e00\u79cd\u57fa\u4e8e\u751f\u6210\u5f0fTransformer\u6a21\u578b\u7684\u8868\u683c\u6570\u636e\u57fa\u7840\u6a21\u578b"},"content":{"rendered":"\n<p>\u8bba\u6587<strong><a href=\"https:\/\/www.nature.com\/articles\/s41586-024-08328-6\" target=\"_blank\" rel=\"noreferrer noopener\">Accurate predictions on small data with a tabular foundation model<\/a><\/strong>\u63d0\u51fa\u4e86TabPFN\uff08Tabular Prior-data Fitted Network\uff09\u8fd9\u4e00\u57fa\u4e8e\u751f\u6210\u5f0fTransformer\u6a21\u578b\u7684\u8868\u683c\u6570\u636e\u57fa\u7840\u6a21\u578b\u3002\u8be5\u6a21\u578b\u65e8\u5728\u4e3a\u5c0f\u578b\u5230\u4e2d\u578b\u6570\u636e\u96c6\u63d0\u4f9b\u66f4\u9ad8\u6548\u7684\u9884\u6d4b\uff0c\u5e76\u4e14\u80fd\u591f\u81ea\u52a8\u9002\u5e94\u8868\u683c\u6570\u636e\u4e2d\u7684\u5404\u79cd\u6311\u6218\u3002<\/p>\n\n\n\n<p>\u8bba\u6587\u4f5c\u8005\u4e3aNoah Hollmann, Samuel M\u00fcller, Lennart Purucker, Arjun Krishnakumar, Max K\u00f6rfer, Shi Bin Hoo, Robin Tibor Schirrmeister &amp; Frank Hutter\uff0c\u6765\u81ea\u5982\u4e0b\u673a\u6784\uff1aMachine Learning Lab, University of Freiburg, Freiburg, Germany. Computational Medicine, Berlin Institute of Health at Charit\u00e9, Universit\u00e4tsmedizin Berlin, Berlin, Germany. Prior Labs, Freiburg, Germany. Neuromedical AI Lab, Department of Neurosurgery, Medical Center &#8211; University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany. Medical Physics, Department of Diagnostic and Interventional Radiology, Medical Center &#8211; University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany. ELLIS Institute<br>T\u00fcbingen, T\u00fcbingen, Germany. <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"613\" src=\"https:\/\/nullthought.net\/wp-content\/uploads\/2025\/01\/image-9-1024x613.png\" alt=\"\" class=\"wp-image-5524\" srcset=\"https:\/\/nullthought.net\/wp-content\/uploads\/2025\/01\/image-9-1024x613.png 1024w, https:\/\/nullthought.net\/wp-content\/uploads\/2025\/01\/image-9-300x180.png 300w, https:\/\/nullthought.net\/wp-content\/uploads\/2025\/01\/image-9-768x460.png 768w, https:\/\/nullthought.net\/wp-content\/uploads\/2025\/01\/image-9.png 1432w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><a href=\"https:\/\/www.nature.com\/articles\/s41586-024-08328-6\" target=\"_blank\" rel=\"noreferrer noopener\">Accurate predictions on small data with a tabular foundation model<\/a><\/strong><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u3001\u7814\u7a76\u80cc\u666f\u4e0e\u52a8\u673a<\/h4>\n\n\n\n<p>\u8868\u683c\u6570\u636e\uff08Tabular data\uff09\u662f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u4e2a\u9886\u57df\u7684\u91cd\u8981\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u751f\u7269\u533b\u5b66\u3001\u7c92\u5b50\u7269\u7406\u5b66\u3001\u7ecf\u6d4e\u5b66\u3001\u6c14\u5019\u79d1\u5b66\u7b49\u3002\u4f20\u7edf\u4e0a\uff0c\u8868\u683c\u6570\u636e\u7684\u9884\u6d4b\u4efb\u52a1\u4f9d\u8d56\u4e8e\u624b\u5de5\u8bbe\u8ba1\u7684\u7b97\u6cd5\u548c\u7279\u5f81\u5de5\u7a0b\uff0c\u5176\u4e2d\u586b\u8865\u7f3a\u5931\u503c\u662f\u5176\u4e2d\u7684\u4e00\u9879\u6838\u5fc3\u4efb\u52a1\u3002\u5c3d\u7ba1\u6df1\u5ea6\u5b66\u4e60\u5728\u5904\u7406\u539f\u59cb\u6570\u636e\uff08\u5982\u56fe\u50cf\u3001\u6587\u672c\u7b49\uff09\u65b9\u9762\u53d6\u5f97\u4e86\u663e\u8457\u8fdb\u5c55\uff0c\u4f46\u5728\u8868\u683c\u6570\u636e\u7684\u5904\u7406\u4e0a\uff0c\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u7684\u8868\u73b0\u5e76\u4e0d\u7406\u60f3\u3002\u8fd9\u662f\u56e0\u4e3a\u8868\u683c\u6570\u636e\u7684\u5f02\u8d28\u6027\u8f83\u5f3a\uff0c\u7279\u5f81\u7c7b\u578b\u4f17\u591a\uff08\u5982\u5e03\u5c14\u503c\u3001\u5206\u7c7b\u6570\u636e\u3001\u8fde\u7eed\u503c\u7b49\uff09\uff0c\u4e14\u5e38\u5e38\u5305\u542b\u7f3a\u5931\u503c\u3001\u5f02\u5e38\u503c\u3001\u4e0d\u5e73\u8861\u6570\u636e\u7b49\uff0c\u4f7f\u5f97\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u96be\u4ee5\u6709\u6548\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u8fc7\u53bb20\u5e74\u6765\uff0c\u57fa\u4e8e\u51b3\u7b56\u6811\u7684\u96c6\u6210\u65b9\u6cd5\uff08\u5982\u68af\u5ea6\u63d0\u5347\u51b3\u7b56\u6811\u3001\u968f\u673a\u68ee\u6797\u7b49\uff09\u5728\u8868\u683c\u6570\u636e\u4e0a\u8868\u73b0\u5353\u8d8a\uff0c\u5e76\u4e14\u6210\u4e3a\u4e86\u4e3b\u6d41\u65b9\u6cd5\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u5728\u9762\u5bf9\u5c0f\u6570\u636e\u96c6\u65f6\u5f80\u5f80\u8868\u73b0\u4e0d\u4f73\uff0c\u4e14\u5b83\u4eec\u65e0\u6cd5\u6709\u6548\u5e94\u5bf9\u6570\u636e\u6f02\u79fb\uff08\u6570\u636e\u5206\u5e03\u968f\u65f6\u95f4\u53d8\u5316\uff09\u6216\u9886\u57df\u8fc1\u79fb\u7b49\u95ee\u9898\u3002\u4e3a\u4e86\u514b\u670d\u8fd9\u4e9b\u5c40\u9650\uff0c\u7814\u7a76\u8005\u63d0\u51fa\u4e86TabPFN\uff08Tabular Prior-data Fitted Network\uff09\uff0c\u8fd9\u662f\u4e00\u79cd\u57fa\u4e8e\u751f\u6210\u5f0fTransformer\u6a21\u578b\u7684\u8868\u683c\u6570\u636e\u57fa\u7840\u6a21\u578b\uff0c\u65e8\u5728\u4e3a\u5c0f\u578b\u5230\u4e2d\u578b\u6570\u636e\u96c6\u63d0\u4f9b\u66f4\u9ad8\u6548\u7684\u9884\u6d4b\uff0c\u5e76\u4e14\u80fd\u591f\u81ea\u52a8\u9002\u5e94\u8868\u683c\u6570\u636e\u4e2d\u7684\u5404\u79cd\u6311\u6218\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e8c\u3001\u65b9\u6cd5\u4e0e\u5b9e\u73b0<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">1. \u5185\u5728\u5b66\u4e60\u673a\u5236\uff08In-context Learning\uff0cICL\uff09<\/h5>\n\n\n\n<p>TabPFN\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5229\u7528<a href=\"https:\/\/nullthought.net\/?p=5522\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u5185\u5728\u5b66\u4e60<\/strong>\uff08ICL\uff0c\u6216\u79f0\u4e3a<strong>\u201c\u4e0a\u4e0b\u6587\u5b66\u4e60\u201d<\/strong> \u3001 <strong>\u201c\u60c5\u5883\u5b66\u4e60\u201d<\/strong>\uff09<\/a>\u673a\u5236\uff0c\u501f\u9274\u4e86\u5927\u8bed\u8a00\u6a21\u578b\uff08\u5982GPT-3\uff09\u4e2d\u7684\u673a\u5236\u3002\u5728ICL\u4e2d\uff0c\u6a21\u578b\u4e0d\u4f9d\u8d56\u4e8e\u663e\u5f0f\u7684\u8bad\u7ec3\u8fc7\u7a0b\uff0c\u800c\u662f\u901a\u8fc7\u4ece\u8f93\u5165\u793a\u4f8b\u4e2d\u76f4\u63a5\u5b66\u4e60\u5982\u4f55\u8fdb\u884c\u63a8\u7406\u3002\u5728TabPFN\u4e2d\uff0c\u8fd9\u4e00\u673a\u5236\u4f7f\u5f97\u6a21\u578b\u5728\u9047\u5230\u65b0\u7684\u6570\u636e\u96c6\u65f6\uff0c\u80fd\u591f\u5feb\u901f\u8c03\u6574\u5e76\u751f\u6210\u9884\u6d4b\u7ed3\u679c\uff0c\u65e0\u9700\u901a\u8fc7\u4f20\u7edf\u7684\u9010\u6837\u672c\u8bad\u7ec3\u3002\u5177\u4f53\u6765\u8bf4\uff0cTabPFN\u901a\u8fc7\u5728\u6570\u767e\u4e07\u4e2a\u5408\u6210\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u8bad\u7ec3\uff0c\u81ea\u52a8\u5b66\u4e60\u5982\u4f55\u5e94\u5bf9\u5305\u62ec\u7f3a\u5931\u503c\u3001\u566a\u58f0\u3001\u4e0d\u5e73\u8861\u7b49\u590d\u6742\u6570\u636e\u6311\u6218\uff0c\u5e76\u901a\u8fc7\u4e00\u6b21\u524d\u5411\u4f20\u64ad\u5b8c\u6210\u8bad\u7ec3\u548c\u9884\u6d4b\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2. \u5408\u6210\u6570\u636e\u751f\u6210\u4e0e\u9884\u8bad\u7ec3<\/h5>\n\n\n\n<p>\u4e3a\u4e86\u5145\u5206\u8bad\u7ec3TabPFN\uff0c\u7814\u7a76\u8005\u9996\u5148\u751f\u6210\u5927\u91cf\u7684<a href=\"https:\/\/nullthought.net\/?p=3963\" target=\"_blank\" rel=\"noreferrer noopener\">\u5408\u6210\u6570\u636e<\/a>\u96c6\uff0c\u8fd9\u4e9b\u6570\u636e\u96c6\u5305\u542b\u4e86\u5404\u79cd\u5e38\u89c1\u7684\u6570\u636e\u6311\u6218\uff0c\u5982\u7f3a\u5931\u503c\u3001\u5f02\u5e38\u503c\u3001\u566a\u58f0\u7b49\u3002\u4e3a\u4e86\u751f\u6210\u8fd9\u4e9b\u6570\u636e\uff0c\u7814\u7a76\u8005\u4f7f\u7528\u4e86\u7ed3\u6784\u5316\u56e0\u679c\u6a21\u578b\uff08SCM\uff09\u3002\u8fd9\u79cd\u6a21\u578b\u901a\u8fc7\u6784\u5efa\u4e00\u4e2a\u6709\u5411\u65e0\u73af\u56fe\uff08DAG\uff09\u6765\u8868\u793a\u6570\u636e\u7279\u5f81\u4e4b\u95f4\u7684\u56e0\u679c\u5173\u7cfb\uff0c\u4ece\u800c\u80fd\u591f\u751f\u6210\u5177\u6709\u590d\u6742\u4f9d\u8d56\u5173\u7cfb\u7684\u5408\u6210\u6570\u636e\u3002\u901a\u8fc7\u751f\u6210\u5927\u91cf\u5177\u6709\u4e0d\u540c\u56e0\u679c\u7ed3\u6784\u7684\u5408\u6210\u6570\u636e\u96c6\uff0cTabPFN\u80fd\u591f\u5b66\u4e60\u5230\u591a\u6837\u7684\u9884\u6d4b\u4efb\u52a1\uff0c\u5e76\u81ea\u52a8\u638c\u63e1\u5982\u4f55\u5904\u7406\u4e0d\u540c\u6570\u636e\u96c6\u4e2d\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p>TabPFN\u7684\u9884\u8bad\u7ec3\u8fc7\u7a0b\u4ec5\u9700\u4e00\u6b21\uff0c\u800c\u4e0d\u9700\u8981\u6bcf\u6b21\u9047\u5230\u65b0\u6570\u636e\u96c6\u65f6\u90fd\u8fdb\u884c\u8bad\u7ec3\u3002\u8fd9\u4f7f\u5f97\u6a21\u578b\u5728\u9762\u5bf9\u65b0\u6570\u636e\u96c6\u65f6\u80fd\u591f\u8fc5\u901f\u9002\u5e94\uff0c\u5e76\u5728\u975e\u5e38\u77ed\u7684\u65f6\u95f4\u5185\u5b8c\u6210\u63a8\u7406\u4efb\u52a1\u3002TabPFN\u901a\u8fc7\u5728\u5408\u6210\u6570\u636e\u96c6\u4e0a\u7684\u8bad\u7ec3\uff0c\u5b66\u4f1a\u4e86\u751f\u6210\u4e00\u4e2a\u901a\u7528\u7684\u5b66\u4e60\u7b97\u6cd5\uff0c\u80fd\u591f\u6709\u6548\u5730\u5904\u7406\u5404\u79cd\u8868\u683c\u6570\u636e\u95ee\u9898\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">3. Transformer\u67b6\u6784\u4e0e\u4f18\u5316<\/h5>\n\n\n\n<p>TabPFN\u7684\u67b6\u6784\u57fa\u4e8eTransformer\u6a21\u578b\uff0c\u5e76\u9488\u5bf9\u8868\u683c\u6570\u636e\u8fdb\u884c\u4e86\u4f18\u5316\u3002Transformer\u6a21\u578b\u5728\u5904\u7406\u5e8f\u5217\u6570\u636e\u65f6\u8868\u73b0\u51fa\u8272\uff0c\u80fd\u591f\u6709\u6548\u5730\u6355\u6349\u957f\u8ddd\u79bb\u4f9d\u8d56\u5173\u7cfb\u3002\u7136\u800c\uff0c\u4f20\u7edf\u7684Transformer\u67b6\u6784\u5e76\u4e0d\u9002\u7528\u4e8e\u8868\u683c\u6570\u636e\uff0c\u56e0\u4e3a\u8868\u683c\u6570\u636e\u7684\u7ed3\u6784\u662f\u4e8c\u7ef4\u7684\uff0c\u800cTransformer\u6a21\u578b\u901a\u5e38\u5904\u7406\u7684\u662f\u4e00\u7ef4\u5e8f\u5217\u3002\u4e3a\u4e86\u514b\u670d\u8fd9\u4e00\u9650\u5236\uff0cTabPFN\u91c7\u7528\u4e86<strong>\u4e8c\u7ef4\u6ce8\u610f\u529b\u673a\u5236<\/strong>\uff0c\u5373\u6bcf\u4e2a\u8868\u683c\u5355\u5143\uff08\u5355\u5143\u683c\uff09\u4e0d\u4ec5\u4f1a\u4e0e\u5176\u540c\u884c\u7684\u5176\u4ed6\u7279\u5f81\u8fdb\u884c\u4ea4\u4e92\uff0c\u8fd8\u4f1a\u4e0e\u5176\u4ed6\u6837\u672c\u7684\u76f8\u5e94\u7279\u5f81\u8fdb\u884c\u4ea4\u4e92\u3002\u8fd9\u79cd\u8bbe\u8ba1\u786e\u4fdd\u4e86\u6a21\u578b\u80fd\u591f\u5145\u5206\u5229\u7528\u8868\u683c\u6570\u636e\u7684\u4e8c\u7ef4\u7ed3\u6784\uff0c\u63d0\u9ad8\u4e86\u9884\u6d4b\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0cTabPFN\u5bf9\u4f20\u7edfTransformer\u6a21\u578b\u8fdb\u884c\u4e86\u591a\u9879\u4f18\u5316\uff0c\u4ee5\u51cf\u5c11\u5185\u5b58\u548c\u8ba1\u7b97\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e86Flash Attention\u6280\u672f\u6765\u52a0\u901f\u8ba1\u7b97\uff0c\u4f7f\u7528\u534a\u7cbe\u5ea6\uff08half-precision\uff09\u8ba1\u7b97\u6765\u964d\u4f4e\u5185\u5b58\u5360\u7528\uff0c\u8fd8\u901a\u8fc7\u6fc0\u6d3b\u68c0\u67e5\u70b9\u6280\u672f\u6765\u8fdb\u4e00\u6b65\u4f18\u5316\u8ba1\u7b97\u8fc7\u7a0b\u3002\u8fd9\u4e9b\u4f18\u5316\u4f7f\u5f97TabPFN\u80fd\u591f\u5728\u8ba1\u7b97\u8d44\u6e90\u6709\u9650\u7684\u60c5\u51b5\u4e0b\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">4. \u63a8\u7406\u4e0e\u8bad\u7ec3\u5206\u79bb<\/h5>\n\n\n\n<p>TabPFN\u7684\u53e6\u4e00\u4e2a\u521b\u65b0\u4e4b\u5904\u5728\u4e8e\u5b83\u80fd\u591f\u5c06\u8bad\u7ec3\u548c\u63a8\u7406\u8fc7\u7a0b\u5206\u79bb\u3002\u5728\u4f20\u7edf\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b\u4e2d\uff0c\u8bad\u7ec3\u8fc7\u7a0b\u548c\u63a8\u7406\u8fc7\u7a0b\u901a\u5e38\u662f\u7d27\u5bc6\u8026\u5408\u7684\uff0c\u5373\u6bcf\u6b21\u63a8\u7406\u90fd\u9700\u8981\u91cd\u65b0\u8bad\u7ec3\u6a21\u578b\u3002\u7136\u800c\uff0c\u5728TabPFN\u4e2d\uff0c\u8bad\u7ec3\u8fc7\u7a0b\u4ec5\u5728\u5408\u6210\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u4e00\u6b21\uff0c\u800c\u63a8\u7406\u8fc7\u7a0b\u53ef\u4ee5\u76f4\u63a5\u5728\u5b9e\u9645\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u3002\u901a\u8fc7\u5c06\u8bad\u7ec3\u548c\u63a8\u7406\u5206\u79bb\uff0cTabPFN\u907f\u514d\u4e86\u91cd\u590d\u8ba1\u7b97\u7684\u6d6a\u8d39\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u63a8\u7406\u6548\u7387\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e09\u3001\u5b9e\u9a8c\u7ed3\u679c\u4e0e\u5206\u6790<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">1. \u5b9a\u6027\u5206\u6790<\/h5>\n\n\n\n<p>\u5728\u5b9a\u6027\u5b9e\u9a8c\u4e2d\uff0cTabPFN\u5c55\u73b0\u4e86\u5176\u5353\u8d8a\u7684\u5efa\u6a21\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u5728\u591a\u4e2a<a href=\"https:\/\/en.wikipedia.org\/wiki\/Toy_problem\" target=\"_blank\" rel=\"noreferrer noopener\">\u73a9\u5177\u95ee\u9898\uff08<strong>toy problem<\/strong><sup>[<\/sup>\uff09<\/a>\u4e0a\uff0cTabPFN\u80fd\u591f\u5f88\u597d\u5730\u6a21\u62df\u5e73\u6ed1\u51fd\u6570\u548c\u975e\u5e73\u6ed1\u51fd\u6570\u3002\u5c24\u5176\u662f\u5728\u6b65\u8fdb\u51fd\u6570\u7684\u5efa\u6a21\u4e0a\uff0cTabPFN\u8868\u73b0\u5f97\u5c24\u4e3a\u7a81\u51fa\uff0c\u80fd\u591f\u6709\u6548\u62df\u5408\u8fd9\u4e9b\u51fd\u6570\uff0c\u800c\u4f20\u7edf\u7684\u591a\u5c42\u611f\u77e5\u673a\uff08MLP\uff09\u548c\u57fa\u4e8e\u6811\u7684\u6a21\u578b\uff08\u5982CatBoost\uff09\u5219\u96be\u4ee5\u5904\u7406\u3002TabPFN\u5728\u5efa\u6a21\u8fd9\u4e9b\u51fd\u6570\u65f6\uff0c\u65e2\u6ca1\u6709\u51fa\u73b0\u707e\u96be\u6027\u5931\u8d25\uff0c\u4e5f\u80fd\u591f\u51c6\u786e\u5730\u6355\u6349\u5230\u51fd\u6570\u7684\u53d8\u5316\u8d8b\u52bf\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0cTabPFN\u5728\u590d\u6742\u7684\u7269\u7406\u5b9e\u9a8c\u6a21\u62df\u4e2d\u4e5f\u8868\u73b0\u51fa\u8272\u3002\u5728\u7ecf\u5178\u7684\u53cc\u7f1d\u5e72\u6d89\u5b9e\u9a8c\u4e2d\uff0cTabPFN\u80fd\u591f\u4ec5\u901a\u8fc7\u4e00\u6b21\u524d\u5411\u4f20\u64ad\uff0c\u5728\u4e0d\u52302\u79d2\u7684\u65f6\u95f4\u5185\u9884\u6d4b\u51fa\u591a\u6a21\u6001\u7684\u5149\u5f3a\u5206\u5e03\u3002\u8fd9\u79cd\u80fd\u529b\u4f7f\u5f97TabPFN\u80fd\u591f\u5728\u5904\u7406\u590d\u6742\u5206\u5e03\u65f6\uff0c\u4ecd\u7136\u4fdd\u6301\u8f83\u9ad8\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2. \u5b9a\u91cf\u5206\u6790<\/h5>\n\n\n\n<p>TabPFN\u5728\u591a\u4e2a\u771f\u5b9e\u6570\u636e\u96c6\u4e0a\u7684\u5b9a\u91cf\u5b9e\u9a8c\u4e5f\u9a8c\u8bc1\u4e86\u5176\u5f3a\u5927\u7684\u9884\u6d4b\u80fd\u529b\u3002\u5728\u5206\u7c7b\u4efb\u52a1\u4e2d\uff0cTabPFN\u7684\u8868\u73b0\u8d85\u8d8a\u4e86\u5f53\u524d\u6700\u5f3a\u7684\u57fa\u7ebf\u6a21\u578bCatBoost\uff0c\u5e76\u4e14\u5728\u63a8\u7406\u65f6\u95f4\u4e0a\u5b9e\u73b0\u4e86\u5de8\u5927\u7684\u52a0\u901f\u3002\u4f8b\u5982\uff0c\u5728\u5206\u7c7b\u4efb\u52a1\u4e2d\uff0cTabPFN\u7684\u9ed8\u8ba4\u914d\u7f6e\u6bd4CatBoost\u8c03\u4f18\u540e\u7684\u914d\u7f6e\u5feb\u4e865140\u500d\uff0c\u800c\u5728\u56de\u5f52\u4efb\u52a1\u4e2d\uff0cTabPFN\u7684\u63a8\u7406\u901f\u5ea6\u6bd4CatBoost\u5feb\u4e863000\u500d\u3002\u540c\u65f6\uff0cTabPFN\u5728\u8fd9\u4e9b\u4efb\u52a1\u4e2d\u7684\u9884\u6d4b\u51c6\u786e\u6027\u4e5f\u4f18\u4e8e\u73b0\u6709\u57fa\u7ebf\u6a21\u578b\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">3. \u9c81\u68d2\u6027\u5206\u6790<\/h5>\n\n\n\n<p>TabPFN\u5bf9\u566a\u58f0\u3001\u7f3a\u5931\u503c\u548c\u5197\u4f59\u7279\u5f81\u5177\u6709\u5f88\u5f3a\u7684\u9c81\u68d2\u6027\u3002\u5728\u5b9e\u9a8c\u4e2d\uff0cTabPFN\u5728\u5904\u7406\u5177\u6709\u7f3a\u5931\u503c\u548c\u5197\u4f59\u7279\u5f81\u7684\u6570\u636e\u65f6\uff0c\u4f9d\u7136\u80fd\u591f\u4fdd\u6301\u8f83\u597d\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0c\u5f53\u6570\u636e\u96c6\u7684\u6837\u672c\u6216\u7279\u5f81\u6570\u91cf\u8f83\u5c11\u65f6\uff0cTabPFN\u4ecd\u7136\u80fd\u591f\u8868\u73b0\u51fa\u8272\uff0c\u4e14\u5176\u9884\u6d4b\u7ed3\u679c\u672a\u53d7\u5230\u6837\u672c\u6570\u91cf\u51cf\u5c11\u7684\u663e\u8457\u5f71\u54cd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u56db\u3001\u6a21\u578b\u7684\u4f18\u52bf\u4e0e\u5e94\u7528<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">1. \u53ef\u89e3\u91ca\u6027<\/h5>\n\n\n\n<p>TabPFN\u4e0d\u4ec5\u5728\u9884\u6d4b\u6027\u80fd\u4e0a\u8868\u73b0\u51fa\u8272\uff0c\u8fd8\u5177\u5907\u8f83\u5f3a\u7684\u53ef\u89e3\u91ca\u6027\u3002\u901a\u8fc7SHAP\u503c\uff08Shapley Additive Explanations\uff09\uff0cTabPFN\u80fd\u591f\u8ba1\u7b97\u5404\u4e2a\u7279\u5f81\u5bf9\u6700\u7ec8\u9884\u6d4b\u7684\u8d21\u732e\u5ea6\uff0c\u4ece\u800c\u4e3a\u6a21\u578b\u7684\u9884\u6d4b\u7ed3\u679c\u63d0\u4f9b\u6e05\u6670\u7684\u89e3\u91ca\u3002\u8fd9\u4f7f\u5f97TabPFN\u7279\u522b\u9002\u5408\u7528\u4e8e\u90a3\u4e9b\u5bf9\u6a21\u578b\u53ef\u89e3\u91ca\u6027\u6709\u4e25\u683c\u8981\u6c42\u7684\u9886\u57df\uff0c\u5982\u533b\u7597\u8bca\u65ad\u3001\u91d1\u878d\u98ce\u9669\u8bc4\u4f30\u7b49\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2. \u6570\u636e\u751f\u6210\u4e0e\u5bc6\u5ea6\u4f30\u8ba1<\/h5>\n\n\n\n<p>TabPFN\u8fd8\u5177\u6709\u6570\u636e\u751f\u6210\u548c\u5bc6\u5ea6\u4f30\u8ba1\u7684\u80fd\u529b\u3002\u901a\u8fc7\u751f\u6210\u65b0\u7684\u6570\u636e\u6837\u672c\uff0cTabPFN\u80fd\u591f\u7528\u4e8e\u6570\u636e\u589e\u5f3a\uff0c\u5c24\u5176\u5728\u6570\u636e\u7a00\u7f3a\u7684\u9886\u57df\u4e2d\uff0c\u80fd\u591f\u6709\u6548\u5730\u6269\u5145\u8bad\u7ec3\u6570\u636e\u96c6\u3002\u6b64\u5916\uff0cTabPFN\u7684\u5bc6\u5ea6\u4f30\u8ba1\u80fd\u529b\u4f7f\u5f97\u5b83\u80fd\u591f\u8bc6\u522b\u5f02\u5e38\u6570\u636e\u70b9\uff0c\u5e94\u7528\u4e8e\u5f02\u5e38\u68c0\u6d4b\u3001\u6b3a\u8bc8\u68c0\u6d4b\u7b49\u4efb\u52a1\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">3. 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class=\"wp-block-heading\">\u4e94\u3001\u7814\u7a76\u610f\u4e49\u4e0e\u5c55\u671b<\/h4>\n\n\n\n<p>TabPFN\u7684\u63d0\u51fa\u6807\u5fd7\u7740\u8868\u683c\u6570\u636e\u5efa\u6a21\u65b9\u6cd5\u7684\u91cd\u5927\u7a81\u7834\u3002\u901a\u8fc7\u5185\u5728\u5b66\u4e60\u548c\u751f\u6210\u5f0f\u6a21\u578b\u7684\u7ed3\u5408\uff0cTabPFN\u80fd\u591f\u81ea\u52a8\u5b66\u4e60\u5e94\u5bf9\u5404\u79cd\u6570\u636e\u6311\u6218\u7684\u7b56\u7565\uff0c\u5e76\u4e3a\u8868\u683c\u6570\u636e\u5206\u6790\u63d0\u4f9b\u4e86\u4e00\u79cd\u5168\u65b0\u7684\u601d\u8def\u3002\u672a\u6765\u7684\u7814\u7a76\u53ef\u4ee5\u56f4\u7ed5\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u5411\u5c55\u5f00\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6269\u5c55TabPFN\uff0c\u4ee5\u652f\u6301\u66f4\u5927\u89c4\u6a21\u7684\u6570\u636e\u96c6\uff0c\u63a2\u7d22\u5176\u5728\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u4e2d\u7684\u5e94\u7528\uff1b<\/li>\n\n\n\n<li>\u8fdb\u4e00\u6b65\u7814\u7a76TabPFN\u5728\u591a\u6a21\u6001\u6570\u636e\u3001\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u7b49\u590d\u6742\u6570\u636e\u7c7b\u578b\u4e2d\u7684\u5e94\u7528\uff1b<\/li>\n\n\n\n<li>\u7814\u7a76TabPFN\u5bf9\u6570\u636e\u6f02\u79fb\u548c\u9886\u57df\u8fc1\u79fb\u7684\u9002\u5e94\u80fd\u529b\uff0c\u63d0\u5347\u5176\u5728\u52a8\u6001\u6570\u636e\u73af\u5883\u4e2d\u7684\u8868\u73b0\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u8bba\u6587Accurate predictions on small data with a tabular fou [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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