{"id":25887,"date":"2021-04-30T16:54:45","date_gmt":"2021-04-30T08:54:45","guid":{"rendered":"https:\/\/swarma.org\/?p=25887"},"modified":"2021-04-30T16:54:45","modified_gmt":"2021-04-30T08:54:45","slug":"pnas%e5%89%8d%e6%b2%bf%ef%bc%9a%e4%bd%bf%e7%94%a8%e6%b7%b1%e5%ba%a6%e5%ad%a6%e4%b9%a0%e6%a8%a1%e6%8b%9f%e5%ae%87%e5%ae%99%e6%b5%81%e4%bd%93%e5%8a%a8%e5%8a%9b%e5%ad%a6","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=25887","title":{"rendered":"PNAS\u524d\u6cbf\uff1a\u4f7f\u7528\u6df1\u5ea6\u5b66\u4e60\u6a21\u62df\u5b87\u5b99\u6d41\u4f53\u52a8\u529b\u5b66"},"content":{"rendered":"
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Biwei Dai\u3001Uros Seljak<\/span> | \u4f5c\u8005<\/strong><\/span><\/strong><\/p>\n

\u6f58\u4f73\u680b<\/span> | \u7f16\u8bd1<\/strong><\/span><\/p>\n

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\u8bba\u6587\u9898\u76ee\uff1a<\/span><\/p>\n

Learning effective physical laws for generating cosmological hydrodynamics with Lagrangian deep learning<\/span><\/p>\n

\u8bba\u6587\u5730\u5740\uff1a<\/span><\/p>\n

https:\/\/www.pnas.org\/content\/118\/16\/e2020324118<\/p>\n<\/section>\n<\/section>\n<\/blockquote>\n


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\u5b87\u5b99\u5927\u5c3a\u5ea6\u7ed3\u6784\u5f62\u6210\u7684\u6570\u503c\u6a21\u62df\u5bf9\u4e8e\u4ece\u89c2\u6d4b\u4e2d\u63d0\u53d6\u5b87\u5b99\u4fe1\u606f\u81f3\u5173\u91cd\u8981\u3002[1-7]\u539f\u5219\u4e0a\uff0c\u6d41\u4f53\u52a8\u529b\u5b66\u6a21\u62df\u80fd\u591f\u9884\u6d4b\u5b87\u5b99\u4e2d\u6240\u6709\u53ef\u89c2\u6d4b\u7269\u8d28\u7684\u5206\u5e03\uff0c\u4ece\u800c\u53ef\u4ee5\u6a21\u62df\u89c2\u6d4b\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u8ba1\u7b97\u6210\u672c\u9ad8\uff0c\u9ad8\u5206\u8fa8\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u5c1a\u4e0d\u53ef\u884c\u3002\u76ee\u524d\u6700\u5e7f\u6cdb\u4f7f\u7528\u7684\u65b9\u6cd5\u662f\u8fdb\u884c\u4ec5\u5b58\u5728\u91cd\u529b\u7684N\u4f53\u6a21\u62df\uff0c\u7136\u540e\u4f7f\u7528\u534a\u89e3\u6790\u65b9\u6cd5\u586b\u5145\u91cd\u5b50\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6709\u5f88\u5f3a\u7684\u5047\u8bbe\u6027\u3002[8][9]\u6b64\u5916\uff0c\u8bb8\u591a\u5b87\u5b99\u5b66\u89c2\u6d4b<\/span>\uff08\u4f8b\u5982X\u5c04\u7ebf\u53d1\u5c04\u548cSunyaev\u2013Zeldovich\uff08SZ\uff09\u53d1\u5c04\uff09<\/span>\u90fd\u662f\u57fa\u4e8e\u6d41\u4f53\u52a8\u529b\u5b66\u7684\u6c14\u4f53\u7279\u6027\uff0c\u4f8b\u5982\u6c14\u4f53\u5bc6\u5ea6\u3001\u6e29\u5ea6\u3001\u538b\u5f3a\u7b49\uff0c\u5728\u53ea\u6709\u6697\u7269\u8d28\u7684\u60c5\u5f62\u4e0b\u65e0\u6cd5\u88ab\u5efa\u6a21\u6a21\u62df\u3002<\/span><\/section>\n

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\u6df1\u5ea6\u5b66\u4e60\u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u79cd\u66ff\u4ee3\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5bf9\u5b87\u5b99\u53ef\u89c2\u6d4b\u7269\u8d28\u8fdb\u884c\u6a21\u62df<\/span><\/strong>\u3002\u8bb8\u591a\u8bba\u6587\u8ba4\u4e3a\u8be5\u4efb\u52a1\u662f\u56fe\u50cf\u5230\u56fe\u50cf\u7684\u7ffb\u8bd1\u95ee\u9898\uff0c\u5373\u5c06\u50cf\u7d20\u5316\u7684\u7269\u8d28\u5bc6\u5ea6\u573a\u4f5c\u4e3a\u8f93\u5165\u6570\u636e\uff0c\u8f93\u51fa\u50cf\u7d20\u5316\u7684\u53ef\u89c2\u6d4b\u573a\u3002\u8fd9\u4e9b\u65b9\u6cd5\u8981\u4e48\u4f7f\u7528\u8bf8\u5982\u751f\u6210\u5bf9\u6297\u7f51\u7edc<\/span>\uff08GAN\uff09<\/span>[10]\u548c\u53d8\u5206\u81ea\u7f16\u7801\u5668<\/span>\uff08VAE\uff09<\/span>[11][12]\u4e4b\u7c7b\u7684\u6df1\u5ea6\u751f\u6210\u6a21\u578b\u6c42\u89e3\u6761\u4ef6\u6982\u7387\u5206\u5e03p<\/span> (ytarget|xinput)<\/span>\uff0c\u8981\u4e48\u4f7f\u7528\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc<\/span>\uff08DCNN\uff09<\/span>\u5b66\u4e60\u6620\u5c04xinput\u2192ytarget\u3002\u8be5\u9886\u57df\u4ee5\u524d\u7684\u5de5\u4f5c\u5341\u5206\u5e7f\u6cdb\uff0c\u4f8b\u5982\u8bc6\u522b\u5149\u6655<\/span>\uff08\u8d28\u5b50\u6655\uff09<\/span>[13-16]\uff0c\u4ea7\u751f\u4e09\u7ef4<\/span>\uff083D\uff09<\/span>\u661f\u7cfb\u5206\u5e03[17]\uff0c\u751f\u6210\u70edSZ<\/span>\uff08tSZ\uff09<\/span>\u4fe1\u53f7[18]\uff0c\u9884\u6d4b\u6697\u7269\u8d28\u6d88\u4ea1\u7684\u53cd\u9988\u4fe1\u606f[19]\uff0c\u5b66\u4e60\u4e2d\u5fae\u5b50\u6548\u5e94[20]\u4ee5\u53ca\u4ece\u4f4e\u5206\u8fa8\u7387\u6a21\u62df\u4e2d\u6a21\u62df\u9ad8\u5206\u8fa8\u7387\u7279\u5f81[21][22]\u7b49\u3002<\/span><\/section>\n

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\u4e0e\u8fd9\u4e9b\u5728\u50cf\u7d20<\/span>\uff08\u6b27\u62c9\uff09<\/span>\u7a7a\u95f4\u4e2d\u5de5\u4f5c\u5e76\u5c06\u89c6\u573a\u89c6\u4e3a\u56fe\u50cf\u7684\u65b9\u6cd5\u4e0d\u540c\uff0c\u52a8\u529b\u5b66\u5efa\u6a21\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u62c9\u683c\u6717\u65e5\u65b9\u6cd5<\/strong>\uff0c\u5373\u901a\u8fc7\u5bf9\u5355\u4e2a\u7c92\u5b50\u6216\u6d41\u4f53\u5143\u7d20\u7684\u4f4d\u79fb\u573a\u8fdb\u884c\u5efa\u6a21\u6765\u8ddf\u8e2a\u5176\u8fd0\u52a8\u3002\u4f4d\u79fb\u573a\u6bd4\u5bc6\u5ea6\u573a\u5305\u542b\u66f4\u591a\u7684\u4fe1\u606f\uff0c\u56e0\u4e3a\u4e0d\u540c\u7684\u4f4d\u79fb\u573a\u53ef\u4ee5\u4ea7\u751f\u76f8\u540c\u7684\u5bc6\u5ea6\u573a\uff0c\u5e76\u4e14\u901a\u5e38\u6bd4\u5bc6\u5ea6\u573a\u5177\u6709\u66f4\u591a\u7684\u9ad8\u65af\u5206\u5e03\u548c\u7ebf\u6027\u5206\u5e03\u3002\u8be5\u7a7a\u95f4\u4e2d\u7684\u73b0\u6709\u65b9\u6cd5\u4ec5\u80fd\u6c42\u89e3\u6697\u7269\u8d28\uff0c\u4f8b\u5982\u8fd1\u4f3c\u7684N\u4f53\u6c42\u89e3\u5668[23][24]\u548cDCNN[25]\u3002<\/span><\/section>\n

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\u5728\u5b87\u5b99\u5b66\u4e2d\uff0c\u5927\u8303\u56f4\u7684\u6f14\u5316\u53d7\u5f15\u529b\u63a7\u5236\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u901a\u8fc7\u6270\u52a8\u6216\u6570\u503c\u6c42\u89e3\u3002\u4f7f\u7528\u6270\u52a8\u5c55\u5f00\u7684\u6709\u6548\u63cf\u8ff0[31]\uff0c\u65e0\u6cd5\u5bf9\u5c0f\u5c3a\u5ea6\u60c5\u5f62\u548c\u590d\u6742\u7684\u91cd\u5b50\u6f14\u5316\u8fc7\u7a0b\u8fdb\u884c\u5efa\u6a21\u3002\u867d\u7136\u7a7a\u95f4\u7c97\u7c92\u5ea6\u662f\u8be5\u60f3\u6cd5\u7684\u6700\u666e\u904d\u5b9e\u73b0\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5c06\u5176\u5e94\u7528\u4e8e\u65f6\u95f4\u7c97\u7c92\u5ea6\u3002\u7ecf\u5178\u7684\u504f\u5fae\u5206\u65b9\u7a0b\u6c42\u89e3\u5668\u9700\u8981\u5f88\u591a\u65f6\u95f4\uff0c\u82b1\u8d39\u5de8\u5927\u3002\u4e34\u65f6\u7c97\u7c92\u5316<\/strong>\u7528\u66f4\u5c11\u7684\u79ef\u5206\u65f6\u95f4\u6b65\u957f\u6765\u4ee3\u66ff\u504f\u5fae\u5206\u65b9\u7a0b\u6c42\u89e3\uff0c\u5176\u7279\u70b9\u662f\u7528\u6709\u6548\u63cf\u8ff0\u4ee3\u66ff\u4e86\u771f\u5b9e\u7684\u7269\u7406\u65b9\u7a0b\uff0c\u540c\u65f6\u53c8\u4fdd\u8bc1\u4e86\u5927\u5c3a\u5ea6\u4e0b\u7684\u771f\u5b9e\u89e3[23][24]\u3002<\/span><\/section>\n

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\u6211\u4eec\u91c7\u7528\u6709\u6548\u7269\u7406\u63cf\u8ff0\u7684\u601d\u60f3\uff0c\u5e76\u5c06\u5176\u4e0e\u6df1\u5ea6\u5b66\u4e60\u8303\u5f0f\u76f8\u7ed3\u5408\uff0c\u5728\u8be5\u8303\u5f0f\u4e2d\uff0c\u6570\u636e\u901a\u8fc7\u7b80\u5355\u64cd\u4f5c\u7ec4\u6210\u7684\u591a\u5c42\u6620\u5c04\uff0c\u5e76\u4e14\u9009\u62e9\u67d0\u4e9b\u635f\u5931\u51fd\u6570\u8bad\u7ec3\u8fd9\u4e9b\u5c42\u7684\u7cfb\u6570\u3002\u867d\u7136\u4f7f\u7528\u5177\u6709\u5927\u91cf\u7cfb\u6570\u7684\u795e\u7ecf\u7f51\u7edc\u63cf\u8ff0\u4e86\u673a\u5668\u5b66\u4e60\u5c42\uff0c\u4f46\u662f\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u4f7f\u7528\u4e0e\u771f\u5b9e\u7269\u7406\u5b9a\u5f8b\u76f8\u4f3c\u7684\u7ed3\u6784\uff0c\u5c06\u5355\u4e2a\u5c42\u89c6\u4e3a\u5355\u4e2a\u65f6\u95f4\u6b65\u957f\u7684\u504f\u5fae\u5206\u65b9\u7a0b\u6c42\u89e3\u5668\u3002\u5b83\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u4fdd\u7559\u95ee\u9898\u56fa\u6709\u7684\u5bf9\u79f0\u6027\u3002\u6211\u4eec\u5e0c\u671b\u5728\u5b87\u5b99\u73af\u5883\u4e2d\u4fdd\u6301\u7684\u4e3b\u8981\u5bf9\u79f0\u662f\u5e73\u79fb\u548c\u65cb\u8f6c\u5bf9\u79f0\uff1a\u7269\u7406\u5b9a\u5f8b\u6ca1\u6709\u9996\u9009\u7684\u4f4d\u7f6e\u6216\u65b9\u5411\u3002\u4f46\u662f\u6211\u4eec\u4e5f\u5e0c\u671b\u6ee1\u8db3\u73b0\u6709\u7684\u5b88\u6052\u5b9a\u5f8b\uff0c\u4f8b\u5982\u6697\u7269\u8d28\u548c\u91cd\u5b50\u8d28\u91cf\u5b88\u6052\u3002<\/span><\/section>\n

<\/section>\n
\uff082\uff09 \u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u7684\u5efa\u7acb<\/span><\/strong><\/span><\/section>\n

<\/section>\n
\u6ee1\u8db3\u8fd9\u4e24\u4e2a\u8981\u6c42\u7684\u4e00\u4e2a\u7b80\u5355\u5b9e\u73b0\u662f\u63cf\u8ff0\u6697\u7269\u8d28\u6216\u91cd\u5b50\u7684\u62c9\u683c\u6717\u65e5\u4f4d\u79fb<\/strong>\u3002\u6211\u4eec\u4f7f\u7528\u52bf\u573a\u68af\u5ea6\u6765\u79fb\u52a8\u7c92\u5b50\uff0c\u5e76\u4e14\u7531\u4e8e\u4ec5\u79fb\u52a8\u7c92\u5b50\uff0c\u8d28\u91cf\u4fdd\u6301\u5b88\u6052\u3002\u4e3a\u4e86\u786e\u4fdd\u6709\u6548\u63cf\u8ff0\u4e2d\u7684\u5e73\u79fb\u548c\u65cb\u8f6c\u5bf9\u79f0\u6027\uff0c\u6211\u4eec\u5bf9\u5085\u7acb\u53f6\u7a7a\u95f4\u4e2d\u7684\u52bf\u573a\u8fdb\u884c\u6574\u5f62\uff0c\u4f7f\u5176\u4ec5\u53d6\u51b3\u4e8e\u5085\u7acb\u53f6\u6ce2\u77e2\u91cf\u7684\u5e45\u5ea6\u3002\u52bf\u573a\u68af\u5ea6\u53ef\u4ee5\u770b\u4f5c\u662f\u4f7f\u7c92\u5b50\u5177\u6709\u52a0\u901f\u5ea6\u7684\u529b\uff0c\u52bf\u573a\u7684\u5f62\u72b6\u7b49\u6548\u4e8e\u8be5\u529b\u7684\u5f84\u5411\u76f8\u5173\u6027\u3002\u6b64\u63cf\u8ff0\u9700\u8981\u7c92\u5b50\u7684\u4f4d\u7f6e\u548c\u901f\u5ea6\uff0c\u56e0\u6b64\u5b83\u662f\u65f6\u95f4\u4e0a\u7684\u4e8c\u9636\u504f\u5fae\u5206\u65b9\u7a0b\uff0c\u6211\u4eec\u628a\u8fd9\u4e2a\u63cf\u8ff0\u7528\u4e8e\u6697\u7269\u8d28\u3002<\/span><\/section>\n

<\/section>\n
\u5bf9\u4e8e\u91cd\u5b50\uff0c\u6211\u4eec\u901a\u8fc7\u5047\u8bbe\u5b83\u4eec\u7684\u901f\u5ea6\u4e0e\u6697\u7269\u8d28\u7684\u901f\u5ea6\u76f8\u540c\u6765\u7b80\u5316\u5efa\u6a21\uff0c\u8fd9\u662f\u56e0\u4e3a\u901f\u5ea6\u53d7\u5927\u5c3a\u5ea6\u7684\u652f\u914d\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7535\u52bf\u68af\u5ea6\u76f4\u63a5\u4ee3\u66ff\u7c92\u5b50\u7684\u4f4d\u7f6e\uff0c\u56e0\u6b64\uff0c\u8fd9\u4e2a\u63cf\u8ff0\u5728\u65f6\u95f4\u4e0a\u53d8\u4e3a\u4e00\u9636\u65b9\u7a0b\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u5bf9\u6a21\u578b\u7684\u7b80\u5355\u6269\u5c55\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u6b64\u6982\u5ff5\u5e94\u7528\u4e8e\u6c14\u538b\u548c\u6e29\u5ea6\u7b49\u91cd\u5b50\u7684\u53ef\u89c2\u6d4b\u6027\u8d28\uff0c\u6b64\u65f6\u5b88\u6052\u5f8b\u4e0d\u518d\u9002\u7528\u3002<\/span><\/section>\n

<\/section>\n
\u5b8c\u6574\u7684\u63cf\u8ff0\u8fd8\u8981\u6c42\u6211\u4eec\u5b9a\u4e49\u52bf\u7684\u6765\u6e90\u3002\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u6765\u6e90\u901a\u5e38\u662f\u7c92\u5b50\u7684\u67d0\u4e9b\u5c5e\u6027\uff0c\u4f8b\u5982\u8d28\u91cf\u6216\u7535\u8377\u6570\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5e0c\u671b\u63cf\u8ff0\u4e9a\u7f51\u683c\u7269\u7406\u7684\u590d\u6742\u975e\u7ebf\u6027\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u65f6\u7a7a\u4e0a\u7684\u7c97\u7c92\u5ea6\u3002\u4e0e\u5f15\u529b\u76f8\u540c\uff0c\u6211\u4eec\u5047\u8bbe\u52bf\u573a\u7684\u6e90\u662f\u5bc6\u5ea6\u7684\u7b80\u5355\u5e42\u5f8b\uff0c\u4f7f\u7528\u5b66\u4e60\u5f97\u5230\u7684\u683c\u6797\u51fd\u6570\u8f6c\u6362\u8fd9\u4e2a\u52bf\u573a\u3002\u7531\u4e8e\u5e0c\u671b\u5bf9\u51e0\u79cd\u4e0d\u540c\u7684\u7269\u7406\u8fc7\u7a0b\u8fdb\u884c\u5efa\u6a21\uff0c\u6211\u4eec\u5c06\u6a21\u578b\u5806\u53e0\u4e3a\u591a\u5c42\u3002\u7531\u4e8e\u8be5\u6a21\u578b\u5305\u542b\u4e86\u7c92\u5b50\u6570\u636e\uff0c\u5e76\u4e14\u4f7f\u7528\u62c9\u683c\u6717\u65e5\u65b9\u6cd5\u5bf9\u4f4d\u79fb\u573a\u8fdb\u884c\u4e86\u5efa\u6a21\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u6b64\u6a21\u578b\u79f0\u4e3a\u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60<\/strong>\u3002<\/span><\/section>\n

<\/section>\n
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<\/section>\n
FastPM\u4ec5\u5177\u6709\u51e0\u5c42<\/span>\uff08\u901a\u5e38\u4e3a5\u523010\uff09<\/span>\uff0c\u5e76\u4e14\u4f7f\u7528\u7c92\u5b50\u4f4d\u79fb\uff0c\u5b83\u88ab\u4e00\u5c42PGD\u7684\u9644\u52a0\u5c42\u5b9e\u73b0\uff0c\u8be5\u5c42\u4ec5\u7528\u4e8e\u6539\u5584\u5c0f\u89c4\u6a21\u6697\u7269\u8d28\u7684\u5206\u5e03\u3002\u6b64\u8fc7\u7a0b\u7684\u6240\u6709\u6b65\u9aa4\u5747\u4e3a\u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60<\/strong>\u5f62\u5f0f\uff0c\u56e0\u6b64\u53ef\u4ee5\u89c6\u4e3a\u5176\u521d\u59cb\u5c42\u3002\u4ea7\u751f\u7684\u6697\u7269\u8d28\u56fe\u5982\u56fe1\u6240\u793a\uff0c\u4e0eIllustris TNG\u7684\u6574\u4e2aN\u4f53\u6a21\u62df\u6709\u5f88\u597d\u7684\u4e00\u81f4\u6027\uff0c\u8fd9\u4e5f\u53ef\u4ee5\u901a\u8fc7\u53c2\u8003\u6587\u732e[32]\u4e2d\u7684\u6570\u503c\u6bd4\u8f83\u5f97\u5230\u8bc1\u5b9e\u3002\u8be5\u7a0b\u5e8f\u4e0d\u662f\u5728\u5b66\u4e60\u65b0\u7684\u7269\u7406\u5b66\uff0c\u800c\u662f\u5728\u5b66\u4e60\u5bf9\u65f6\u95f4\u548c\u7a7a\u95f4\u7c97\u7c92\u5ea6\u7684\u6709\u6548\u7269\u7406\u5b66\u63cf\u8ff0\uff1a\u5728\u6807\u51c6\u7684N\u4f53\u6a21\u62df\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e8610\u6b65\u4ee3\u66ff\u4e861,000\u591a\u4e2a\u65f6\u95f4\u6b65\u957f\uff0c\u4f7f\u752864\u4e2a\u964d\u4f4e\u4e86\u8d28\u91cf\u5206\u8fa8\u7387\u7684\u7279\u5f81\u800c\u4e0d\u662f\u5177\u6709\u5b8c\u6574\u7a7a\u95f4\u5206\u8fa8\u7387\u7684\u7279\u5f81\u3002<\/span><\/section>\n

<\/section>\n
<\/section>\n

\u56fe1  \u4eff\u771f\u5207\u7247\u7684\u53ef\u89c6\u5316\u3002\u7b2c1\u884c\u662f\u8f93\u5165\u7684\u7ebf\u6027\u5bc6\u5ea6\u573a\u3002\u7b2c2\u30014\u30016\u30018\u548c10\u884c\u5206\u522b\u662f\u6697\u7269\u8d28\u5bc6\u5ea6\u3001\u6052\u661f\u8d28\u91cf\u3001\u7535\u5b50\u52a8\u91cf\u5bc6\u5ea6\uff08kSZ\u4fe1\u53f7\uff09\u3001\u7535\u5b50\u538b\u5f3a\uff08tSZ\u4fe1\u53f7\uff09\u548cX\u5c04\u7ebf\u4fe1\u53f7\u7684\u9884\u6d4b\u3002\u7b2c3\u30015\u30017\u30019\u300111\u884c\u662fTNG300-1\u6d41\u4f53\u52a8\u529b\u5b66\u6a21\u62df\u4e2d\u7684\u76f8\u5e94\u76ee\u6807\u573a\u3002\u5de6\uff0c\u4e2d\u548c\u53f3\u5217\u5206\u522b\u4e3a\u7ea2\u79fbz=0\uff0cz=0.5\u548cz=1\u3002<\/span><\/span><\/p>\n


<\/section>\n
\uff083\uff09 \u5c06\u6a21\u578b\u6269\u5c55\u5230\u590d\u6742\u5b87\u5b99\u6d41\u4f53\u52a8\u529b\u5b66\u95ee\u9898<\/span><\/strong><\/span><\/section>\n

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\u6211\u4eec\u5e0c\u671b\u5c06\u8fd9\u4e9b\u601d\u60f3\u6269\u5c55\u5230\u66f4\u590d\u6742\u7684\u5b87\u5b99\u6d41\u4f53\u52a8\u529b\u5b66\u95ee\u9898\u4e0a\uff0c\u5728\u6b64\u6211\u4eec\u5e0c\u671b\u901a\u8fc7\u6709\u6548\u63cf\u8ff0\u6765\u5b66\u4e60\u7269\u7406\u8fc7\u7a0b\u3002\u91cd\u5b50\u5177\u6709\u8017\u6563\u6027\u548c\u78b0\u649e\u6027\uff0c\u5728\u88ab\u79f0\u4e3a\u6697\u7269\u8d28\u6655\u7684\u9ad8\u5bc6\u5ea6\u533a\u57df\u5185\u80fd\u591f\u53d1\u751f\u8bb8\u591a\u7269\u7406\u8fc7\u7a0b\uff0c\u4f8b\u5982\u51b7\u5374\u3001\u8f90\u5c04\u3001\u6052\u661f\u5f62\u6210\u3001\u6c14\u4f53\u51b2\u51fb\u3001\u6e4d\u6d41\u7b49\u3002\u53ef\u4ee5\u5c06\u4f4d\u79fb\u6dfb\u52a0\u5230\u6697\u7269\u8d28\u7c92\u5b50\u4e0a\uff0c\u4ee5\u6a21\u62df\u6d41\u4f53\u52a8\u529b\u5b66\u8fc7\u7a0b\uff0c\u4ece\u800c\u4f7f\u4f4d\u79fb\u540e\u7684\u7c92\u5b50\u5177\u6709\u4e0e\u91cd\u5b50\u76f8\u4f3c\u7684\u5206\u5e03\u3002\u7113\u68af\u5ea6\u4e0b\u964d<\/span>\uff08EGD\uff09<\/span>\u5c31\u662f\u8fd9\u4e2a\u60f3\u6cd5\u7684\u4e00\u4e2a\u4f8b\u5b50[32]\uff1a\u4eba\u4eec\u5c06\u5c0f\u4f4d\u79fb\u6dfb\u52a0\u5230\u6697\u7269\u8d28\u7c92\u5b50\u4e0a\uff0c\u4ee5\u6539\u5584\u5c0f\u5c3a\u5ea6\u7684\u4f4e\u5206\u8fa8\u7387\u7684\u8fd1\u4f3c\u6a21\u62df\u5e76\u5728\u603b\u4f53\u4e0a\u5bf9\u91cd\u5b50\u8fdb\u884c\u7269\u8d28\u5206\u5e03\u5efa\u6a21\u3002<\/span><\/section>\n

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\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u540c\u65f6\u4f7f\u7528FastPM\u548cN\u4f53\u6a21\u62df<\/strong>\uff0c\u5e76\u5c06\u5b83\u4eec\u4e0e\u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60\u7ed3\u5408\u4f7f\u7528<\/strong>\uff0c\u4ee5\u6839\u636e\u7ebf\u6027\u5bc6\u5ea6\u56fe\u9884\u6d4b\u91cd\u5b50\u53ef\u89c2\u6d4b\u503c\u3002\u6211\u4eec\u8003\u8651\u5bf9\u6052\u661f\u8d28\u91cf\uff0c\u52a8\u529b\u5b66SZ<\/span>\uff08kSZ\uff09<\/span>\u4fe1\u53f7\uff0ctSZ\u4fe1\u53f7\u548cX\u5c04\u7ebf\u5728\u7ea2\u79fbz=1\u3001z=0.5\u548cz=0\u65f6\u8fdb\u884c\u5efa\u6a21\u3002\u6697\u7269\u8d28\u7c92\u5b50\u9996\u5148\u901a\u8fc7FastPM\u6f14\u5316\u4e3a\u8fd9\u4e9b\u7ea2\u79fb\uff0c\u7136\u540e\u4f20\u9012\u7ed9\u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60<\/strong>\u7f51\u7edc\u4ee5\u5bf9\u91cd\u5b50\u8fdb\u884c\u5efa\u6a21\u3002\u901a\u8fc7\u5c06\u8f93\u51fa\u4e0eTNG300-1\u6d41\u4f53\u52a8\u529b\u5b66\u6a21\u62df\u7684\u76ee\u6807\u573a\u8fdb\u884c\u5339\u914d\uff0c\u53ef\u4ee5\u4f18\u5316\u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60<\/strong>\u4e2d\u7684\u53c2\u6570[26-30]\u3002\u7531\u4e8ekSZ\u4fe1\u53f7\u4e0e\u7535\u5b50\u52a8\u91cf\u6210\u6b63\u6bd4\uff0ctSZ\u4fe1\u53f7\u4e0e\u7535\u5b50\u538b\u5f3a\u6210\u6b63\u6bd4\uff0c\u6211\u4eec\u4e5f\u5bf9\u5176\u8fdb\u884c\u5efa\u6a21\u3002<\/span><\/section>\n

<\/section>\n
\u9664\u4e86FastPM\uff0c\u6211\u4eec\u8fd8\u8003\u8651\u5c06\u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60<\/strong>\u6a21\u578b\u4e0e\u5b8c\u6574\u7684N\u4f53\u4eff\u771f\u76f8\u7ed3\u5408\u3002\u6211\u4eec\u4eceTNG300-3-Dark<\/span>\uff08TNG300\u7cfb\u5217\u7684\u4f4e\u5206\u8fa8\u7387\u7eaf\u6697\u7269\u8d28\u7a0b\u5e8f\uff09<\/span>\u4e2d\u7684\u7ea2\u79fbz=1\u3001z=0.5\u548cz=0\u5904\u83b7\u53d6\u7c92\u5b50\u6570\u636e\uff0c\u5e76\u5c06\u7c92\u5b50\u6570\u636e\u8f93\u5165\u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60<\/strong>\u6a21\u578b\u3002\u6211\u4eec\u5c06\u8fd9\u4e24\u79cd\u6df7\u5408\u4eff\u771f\u7684\u6027\u80fd\u4e0e\u76ee\u6807\u9ad8\u5206\u8fa8\u7387\u6d41\u4f53\u52a8\u529b\u5b66\u4eff\u771f\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002<\/span><\/section>\n

<\/section>\n
\u6211\u4eec\u603b\u7ed3\u4e86\u8fd9\u4e9b\u6a21\u62df\u7684\u6570\u503c\u53c2\u6570\uff0c\u8fd8\u5217\u51fa\u4e86TNG300-3<\/span>\uff08TNG300\u7684\u4f4e\u5206\u8fa8\u7387\u6d41\u4f53\u52a8\u529b\u5b66\u6a21\u62df\u7a0b\u5e8f\uff09<\/span>\u3002TNG300-3\u5177\u6709\u6211\u4eec\u7684\u6df7\u5408\u4eff\u771f\u7684\u5206\u8fa8\u7387\uff0c\u662f\u4e0e\u6211\u4eec\u7684\u6a21\u578b\u6027\u80fd\u8fdb\u884c\u6bd4\u8f83\u7684\u81ea\u7136\u53c2\u8003\u3002\u7ed3\u679c\uff0c\u57fa\u4e8eFastPM\u7684\u6df7\u5408\u4eff\u771f\u548c\u57fa\u4e8eN\u4f53\u7684\u6df7\u5408\u4eff\u771f\u5206\u522b\u6bd4\u76ee\u6807\u4eff\u771f\u964d\u4f4e\u4e867\u4e2a\u548c4\u4e2a\u6570\u91cf\u7ea7\u8ba1\u7b97\u91cf\u3002\u4e0eTNG300-3\u76f8\u6bd4\uff0c\u6df7\u5408\u4eff\u771f\u5206\u522b\u964d\u4f4e\u4e864\u4e2a\u548c1\u4e2a\u6570\u91cf\u7ea7\u7684\u8ba1\u7b97\u91cf\uff0c\u5e76\u4e14\u6211\u4eec\u8bc1\u660e\u6211\u4eec\u7684\u4eff\u771f\u4f18\u4e8eTNG300-3\uff0c\u4e0eTNG300-1\u76f8\u5f53\u3002<\/span><\/section>\n

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2. \u6a21\u578b\u6a21\u62df\u7684\u7ed3\u679c<\/strong><\/strong><\/p>\n<\/section>\n

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\u6211\u4eec\u6d4b\u91cf\u8fd9\u4e9b\u52bf\u573a\u7684\u7edf\u8ba1\u6570\u636e\uff0c\u5e76\u8fdb\u884c\u5b9a\u91cf\u6bd4\u8f83\u3002\u6211\u4eec\u9996\u5148\u6bd4\u8f83\u529f\u7387\u8c31\uff0c\u8fd9\u662f\u5b87\u5b99\u5b66\u4e2d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u7edf\u8ba1\u91cf\u3002\u6211\u4eec\u5c06\u4f20\u9012\u51fd\u6570\u548c\u76f8\u5173\u7cfb\u6570<\/strong>\u5206\u5e03\u5b9a\u4e49\u4e3a\uff1a<\/span><\/section>\n

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\u5176\u4e2dPpredict\uff0ctarget(k)\u662f\u9884\u6d4b\u573a\u548c\u76ee\u6807\u573a\u4e4b\u95f4\u7684\u4e92\u8c31\u3002<\/span><\/section>\n

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\u5728\u56fe2\u52306\u4e2d\u663e\u793a\u4e863D\u548c2D\u4e92\u8c31\u3001\u4f20\u9012\u51fd\u6570\u3001\u6052\u661f\u8d28\u91cf\u8d85\u5bc6\u5ea6\u03b4\u2217\u7684\u76f8\u5173\u7cfb\u6570\u3001\u7535\u5b50\u52a8\u91cf\u3001\u7535\u5b50\u538b\u5f3a\u548cX\u5c04\u7ebf\u5f3a\u5ea6\u3002\u5728\u5927\u4e2d\u5c3a\u5ea6\u6c34\u5e73\u4e0a\uff0c\u6211\u4eec\u7684\u6df7\u5408\u4eff\u771f\u901a\u5e38\u4e0e\u76ee\u6807\u573a\u975e\u5e38\u5339\u914d\uff08X\u5c04\u7ebf\u9664\u5916\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u57fa\u4e8eFastPM\u7684\u6df7\u5408\u4eff\u771f\u65e0\u6cd5\u9884\u6d4b\u7ea2\u79fb\u4e3a0.5\u548c1\u65f6\u7684X\u5c04\u7ebf\u3002\u800cTNG300-3\u534f\u8bae\u7684\u6548\u679c\u901a\u5e38\u8f83\u5dee\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u6052\u661f\u8d28\u91cf\u800c\u8a00\u3002TNG300-3\u6052\u661f\u8d28\u91cf\u7684\u8f83\u5927\u504f\u5dee\u53ef\u80fd\u90e8\u5206\u662f\u7531\u4e8e\u4f4e\u5206\u8fa8\u7387TNG300-3\u65e0\u6cd5\u5206\u8fa8\u5c0f\u6655\u4e2d\u7684\u6052\u661f\u9020\u6210\u7684\u3002\u76f8\u53cd\uff0c\u901a\u8fc7\u5bf9\u9ad8\u5206\u8fa8\u7387\u6d41\u4f53\u52a8\u529b\u5b66\u6a21\u62dfTNG300-1\u8fdb\u884c\u8bad\u7ec3\uff0c\u6211\u4eec\u7684\u4f4e\u5206\u8fa8\u7387\u6df7\u5408\u6a21\u62df\u80fd\u591f\u6bd4\u6d41\u4f53\u52a8\u529b\u5b66\u6a21\u62df\u66f4\u597d\u5730\u6a21\u62df\u90a3\u4e9b\u5c0f\u661f\u7cfb\u3002<\/span><\/section>\n

<\/section>\n
\u5728\u5c0f\u5c3a\u5ea6\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u9884\u6d4b\u573a\u90fd\u663e\u793a\u51fa\u4e0e\u76ee\u6807\u573a\u7684\u67d0\u4e9b\u504f\u5dee\u3002\u6211\u4eec\u5c06\u5728\u4e0b\u4e00\u90e8\u5206\u4e2d\u8ba8\u8bba\u9020\u6210\u8fd9\u4e9b\u60c5\u51b5\u7684\u53ef\u80fd\u539f\u56e0\u3002\u6211\u4eec\u8fd8\u770b\u5230\uff0c\u4e0e\u57fa\u4e8eFastPM\u7684\u4eff\u771f\u76f8\u6bd4\uff0c\u57fa\u4e8eN\u4f53\u7684\u6df7\u5408\u4eff\u771f\u901a\u5e38\u53ef\u4ee5\u9884\u6d4b\u66f4\u5927\u7684\u5c0f\u5c3a\u5ea6\u80fd\u91cf\u3002\u603b\u4f53\u800c\u8a00\uff0c\u57fa\u4e8eN\u4f53\u7684\u6df7\u5408\u4eff\u771f\u7684\u9884\u6d4b\u80fd\u91cf\u8c31\u66f4\u597d\uff0c\u5c3d\u7ba1\u5b83\u53ef\u4ee5\u9884\u6d4b\u592a\u591a\u7684\u5c0f\u5c3a\u5ea6\u80fd\u91cf<\/span>\uff08\u4f8b\u5982\uff0c\u7ea2\u79fb1\u5904\u7684kSZ\u4fe1\u53f7\uff09<\/span>\u3002<\/span><\/section>\n

<\/section>\n
\u76f8\u5173\u7cfb\u6570\u4e5f\u663e\u793a\u5728\u56fe2-5\u4e2d\u3002\u53ef\u4ee5\u89c2\u5bdf\u5230\uff0c\u6df7\u5408\u4eff\u771f\u6bd4TNG300-3\u66f4\u597d\uff0c\u57fa\u4e8eN\u4f53\u7684\u6df7\u5408\u4eff\u771f\u6bd4\u57fa\u4e8eFastPM\u7684\u4eff\u771f\u9ad8\u4e00\u4e9b\u3002\u8bf7\u6ce8\u610f\uff0c\u539f\u5219\u4e0a\uff0c\u76f8\u5173\u7cfb\u6570\u53ef\u4ee5\u91cf\u5316\u5085\u7acb\u53f6\u5206\u6790\u7684\u76f8\u4f4d\u4e00\u81f4\u6027\uff0c\u5b83\u662f\u6bd4\u4f20\u9012\u51fd\u6570\u66f4\u91cd\u8981\u7684\u7edf\u8ba1\u91cf\u3002\u8fd9\u518d\u6b21\u8868\u660e\uff0c\u4e0e\u76f8\u540c\u5206\u8fa8\u7387\u4e0b\u7684\u5b8c\u6574\u6d41\u4f53\u52a8\u529b\u5b66\u6a21\u62df\u76f8\u6bd4\uff0c\u6211\u4eec\u6a21\u578b\u7684\u91cd\u5b50\u6a21\u62df\u66f4\u63a5\u8fd1\u771f\u5b9e\u60c5\u51b5\u3002<\/span><\/section>\n

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\u56fe2 \u6d4b\u8bd5\u96c6\u76843D\u80fd\u8c31\uff08\u4e0a\uff09\u3001\u4f20\u9012\u51fd\u6570\uff08\u4e2d\uff09\u548c\u6052\u661f\u8d28\u91cf\u8d85\u5bc6\u5ea6\u7684\u76f8\u5173\u7cfb\u6570\uff08\u4e0b\uff09\u7684\u6bd4\u8f83\u3002\u6bd4\u8f83\u4e86\u7ea2\u79fb\u4e3a0\u30010.05\u548c1\u7684\u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60<\/strong>\u6df7\u5408\u4eff\u771fTNG300-3\u548c\u76ee\u6807TNG300-1\u6d41\u4f53\u52a8\u529b\u5b66\u4eff\u771f\u7684\u6570\u636e\u3002<\/span>
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\u56fe5 \u62c9\u683c\u6717\u65e5\u6df1\u5ea6\u5b66\u4e60<\/strong>\u6df7\u5408\u6a21\u62dfTNG300-3\u548c\u76ee\u6807TNG300-1\u7684\u6d41\u4f53\u52a8\u529b\u5b66\u4eff\u771f\u4e4b\u95f4\u7684\u6c14\u4f53\u7279\u6027\uff08\u4e0eX\u5c04\u7ebf\u53d1\u5c04\u6210\u6bd4\u4f8b\uff09\u7684\u6d4b\u8bd5\u96c63D\u80fd\u8c31\uff08\u4e0a\uff09\u3001\u4f20\u9012\u51fd\u6570\uff08\u4e2d\uff09\u548c\u76f8\u5173\u7cfb\u6570\uff08\u4e0b\uff09\u7684\u6bd4\u8f83\u3002<\/span>
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