{"id":147645,"date":"2018-07-29T14:00:21","date_gmt":"2018-07-29T06:00:21","guid":{"rendered":"\/\/m.iemloyee.com\/?p=147645"},"modified":"2018-07-26T22:45:25","modified_gmt":"2018-07-26T14:45:25","slug":"nature%e5%90%88%e4%bd%9c%e6%9c%9f%e5%88%8anpj-compu-mater-%e9%a1%ba%e5%ba%8f%e5%8e%8b%e7%94%b5%e5%93%8d%e5%ba%94%e5%8a%9b%e6%98%be%e5%be%ae%e9%95%9c%e5%92%8c%e5%b0%8f%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=147645","title":{"rendered":"Nature\u5408\u4f5c\u671f\u520anpj Compu. Mater.: \u987a\u5e8f\u538b\u7535\u54cd\u5e94\u529b\u663e\u5fae\u955c\u548c\u201c\u5c0f\u6570\u636e\u201d\u95ee\u9898"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u00a0<\/strong>\u6750\u6599\u79d1\u5b66\u80cc\u666f\u4e0b\u7684\u201c\u5927\u6570\u636e\u201d\u4e00\u8bcd\u4e0d\u4ec5\u4ee3\u8868\u4e86\u6570\u636e\u91cf\u7684\u5e9e\u5927\uff0c\u800c\u4e14\u4ee3\u8868\u4e86\u7279\u5f81\u6570\u636e\u96c6\u7684\u7e41\u6742\u3002\u7136\u800c\uff0c\u5c31\u6d4b\u91cf\u53d8\u91cf\u7684\u6709\u9650\u6b65\u957f\u800c\u8a00\uff0c\u8fd9\u4e9b\u6570\u636e\u96c6\u53ea\u80fd\u7b97\u662f\u5f88\u201c\u5c0f\u201d\u89c4\u6a21\u7684\u3002\u7531\u4e8e\u8fd9\u79cd\u9650\u5236\uff0c\u9ad8\u9636\u7edf\u8ba1\u91cf\u7684\u5e94\u7528\u4e5f\u662f\u65e0\u6548\u7684\uff0c\u800c\u65e0\u76d1\u7763\u5b66\u4e60\u65b9\u6cd5\u7684\u9009\u62e9\u4e5f\u4ec5\u9650\u4e8e\u90a3\u4e9b\u5229\u7528\u4f4e\u9636\u7edf\u8ba1\u7684\u65b9\u6cd5\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u00a0\u8fd1\u65e5\uff0c\u5fb7\u56fd\u675c\u4f0a\u65af\u5821<\/strong>–<\/strong>\u57c3\u68ee\u5927\u5b66<\/strong>Vladimir V. Shvartsman<\/strong>\u548c<\/strong>Harsh Trivedi<\/strong>\u7b49\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u5229\u7528\u53ef\u53d8\u78c1\u573a\u538b\u7535\u54cd\u5e94\u529b\u663e\u5fae\u955c\uff08PFM\uff09\u7814\u7a76\u4e86\u591a\u94c1\u590d\u5408\u6750\u6599\u3002\u7531\u4e8e\u5b9e\u9a8c\u9650\u5236\uff0c\u5176\u4e2d\u538b\u7535\u54cd\u5e94\u7684\u78c1\u573a\u4f9d\u8d56\u6027\u53ea\u80fd\u5f97\u5230\u7c97\u8c03\u6b65\u957f\u7684\u6d4b\u91cf\u6570\u636e\u3002\u800c\u4ece\u8be5\u6570\u636e\u4e2d\u6709\u6548\u5730\u63d0\u53d6\u51fa\u4e0a\u8ff0\u4e0e\u5c40\u57df\u78c1\u7535\u6548\u5e94\u76f8\u5173\u7684\u78c1\u573a\u4f9d\u8d56\u6027\u662f\u8be5\u7814\u7a76\u8981\u89e3\u51b3\u7684\u6838\u5fc3\u95ee\u9898\u3002\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u5229\u7528\u5bc6\u5ea6\u805a\u7c7b\u65b9\u6cd5\u5728\u6570\u636e\u4e2d\u9884\u5148\u6807\u8bb0\u51fa\u53ef\u80fd\u7684\u6a21\u5f0f\uff0c\u7136\u540e\u9488\u5bf9\u4e3b\u6210\u5206\u5206\u6790\uff08PCA\uff09\u4f5c\u4e3a\u4e00\u79cd\u7b80\u5355\u7684\u975e\u76d1\u7763\u5b66\u4e60\u6280\u672f\u7684\u8868\u73b0\u8fdb\u884c\u8bc4\u4f30\u3002\u4ed6\u4eec\u4ee5\u8fd9\u79cd\u7ec4\u5408\u5206\u6790\u4e3a\u57fa\u7840\uff0c\u4ece\u800c\u7740\u91cd\u7814\u7a76\u4e86\u5728\u4e0a\u8ff0\u6848\u4f8b\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u57fa\u4e8e\u975e\u4e2d\u5fc3\u4e8c\u6b21\u77e9\u7684PCA\uff0c\u624d\u80fd\u63d0\u53d6\u51fa\u6709\u5173\u5c40\u57df\u6750\u6599\u54cd\u5e94\u53ca\u5176\u7a7a\u95f4\u5206\u5e03\u7684\u4fe1\u606f\u3002\u8be5\u7814\u7a76\u53d1\u8868\u4e8enpj Computational Materials<\/strong>\uff0c\u9898\u4e3a\u201cSequential piezoresponse force microscopy and the \u2018small-data\u2019 problem<\/strong>\u201d<\/strong>\u3002<\/p>\n

\u00a0<\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u00a0<\/strong>\u56fe<\/strong>1. <\/strong>\u6570\u636e\u7684<\/strong>3D<\/strong>\u6295\u5f71<\/strong><\/p>\n

\"\"<\/p>\n

\u57fa\u4e8e\u7531DBSCAN\u8bc6\u522b\u7684\u96c6\u7fa4\u6570\u636e\u6807\u8bb0\u76843D\u8868\u793a\uff0c\uff08a\uff09\u5bf9\u5e94\u4e8eBTO-BaM\u4f53\u7cfb\uff0c\uff08b\uff09\u5bf9\u5e94\u4e8eBTO-CFO\u4f53\u7cfb\uff08\u7070\u8272\uff1a\u96c6\u7fa4-1\uff0c\u7ea2\u8272\uff1a\u96c6\u7fa4-2\uff0c\u84dd\u8272\uff1a\u96c6\u7fa4-3\uff09\u3002<\/p>\n

\u56fe<\/strong>2. <\/strong>\u5df2\u8bc6\u522b\u96c6\u7fa4\uff08\u57df\u6620\u5c04\uff09\u7684\u7a7a\u95f4\u5206\u5e03\u4e0e\u5e73\u5747\u5411\u91cf<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u548c\uff08b\uff09\u5206\u522b\u4e3aBTO-BaM\u548cBTO-CFO\u5bf9\u5e94\u7684PFM\u56fe\u50cf\uff08\u4ee5\u4f9b\u53c2\u8003\uff09\u3002\uff08c\uff09\u548c\uff08d\uff09\u5206\u522b\u4e3a\u7cfb\u7edf-1\u548c\u7cfb\u7edf-2\u7684\u5df2\u8bc6\u522b\u96c6\u7fa4\uff08\u57df\u6620\u5c04\uff09\u7684\u7a7a\u95f4\u5206\u5e03\u3002\uff08e\uff09\u548c\uff08f\uff09\u5206\u522b\u8868\u793a\u5bf9\u5e94\u4e8esystem-1\u548csystem-2\u96c6\u7fa4\u7684\u5e73\u5747\u5411\u91cf\u3002<\/p>\n

\u56fe<\/strong>3.\u00a0<\/strong>\u524d\u56db\u4e2a\u4e3b\u8981\u6210\u5206\u53ca\u6e90\u4e8e\u4f53\u7cfb<\/strong>1<\/strong>\u7684\u6570\u636e\u77e9\u9635\u5206\u6570\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08e-h\uff09\u4e3a\u524d\u56db\u4e2a\u4e3b\u6210\u5206\u53ca\u5176\u76f8\u5e94\u7684\u5f97\u5206\u56fe\uff08a-d\uff09\uff0c\u8be5\u5206\u6570\u56fe\u6e90\u4e8e\u4f53\u7cfb-1\u7684\u6570\u636e\u77e9\u9635\uff08\u660e\u6697\u5bf9\u6bd4\u5206\u522b\u5bf9\u5e94\u9ad8\u5206\u548c\u4f4e\u5206\uff09\u3002<\/p>\n

\u00a0<\/strong>\u56fe<\/strong>4. <\/strong>\u524d\u56db\u4e2a\u4e3b\u8981\u6210\u5206\u53ca\u6e90\u4e8e\u4f53\u7cfb<\/strong>2<\/strong>\u7684\u6570\u636e\u77e9\u9635\u5206\u6570\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08e-h\uff09\u4e3a\u524d\u56db\u4e2a\u4e3b\u6210\u5206\u53ca\u5176\u76f8\u5e94\u7684\u5f97\u5206\u56fe\uff08a-d\uff09\uff0c\u8be5\u5206\u6570\u56fe\u6e90\u4e8e\u4f53\u7cfb-2\u7684\u6570\u636e\u77e9\u9635\uff08\u660e\u6697\u5bf9\u6bd4\u5206\u522b\u5bf9\u5e94\u9ad8\u5206\u548c\u4f4e\u5206\uff09\u3002<\/p>\n

\u00a0<\/strong>\u56fe<\/strong>5. <\/strong>\u529b\u77e9\u4e0e\u7ec4\u5206\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

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\u00a0<\/strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u8be5\u7814\u7a76\u901a\u8fc7\u4f7f\u7528PCA\u548cDBSCAN\u8fdb\u884c\u7ec4\u5408\u5206\u6790\uff0c\u4f7f\u5f97\u80fd\u591f\u4ece\u53ef\u53d8\u78c1\u573aPFM\u6570\u636e\u96c6\u4e2d\u83b7\u53d6\u7269\u7406\u610f\u4e49\u3002\u540c\u65f6\uff0c\u5229\u7528\u6709\u6548\u7684\u5b9e\u9a8c\u8bba\u8bc1\uff0c\u4ed6\u4eec\u5f3a\u8c03\u4e86\u5e8f\u5217\u6210\u50cf\u6570\u636e\u96c6\u56fa\u6709\u7684\u201c\u5c0f\u6570\u636e\u201d\u95ee\u9898\u3002\u5229\u7528t-SNE\u83b7\u5f97\u4e863D\u6570\u636e\u8868\u793a\uff0c\u4ece\u800c\u5f97\u5230\u4e86\u6570\u636e\u70b9\u7684\u53d8\u5316\u5206\u5e03\uff0c\u7a81\u51fa\u4e86\u6570\u636e\u5411\u91cf\u7684\u7a00\u758f\u6027\u8d28\u3002\u540c\u65f6\uff0c\u4f7f\u7528DBSCAN\u6709\u6548\u5730\u805a\u96c6\u4e86\u6570\u636e\u70b9\u3002\u4e24\u4e2a\u4f53\u7cfb\u7684\u6807\u8bb0\u6570\u636e\u7ed3\u6784\u6e05\u695a\u5730\u8868\u73b0\u51fa\u4e86\u5bf9\u5e94\u4e8e\u94c1\u7535\u76f8\u3001\u78c1\u76f8\u548c\u754c\u9762\u7684\u6570\u636e\u70b9\uff0c\u4ed6\u4eec\u63d0\u51fa\uff0c\u4e24\u4e2a\u7cfb\u7edf\u7684\u6570\u636e\u7ed3\u6784\u4e4b\u95f4\u7684\u5173\u952e\u5dee\u5f02\u5728\u4e8e\u5b83\u4eec\u7684\u4e8c\u6b21\u6269\u6563\u3002\u5c3d\u7ba1\u5b58\u5728\u4e2a\u4f53\u590d\u6742\u6027\uff0c\u4f46\u4e24\u79cd\u6570\u636e\u96c6\u90fd\u901a\u8fc7PCA\u8fdb\u884c\u4e86\u6700\u4f73\u5206\u6790\u3002\u4ece\u800c\u5f97\u51fa\u7ed3\u8bba\uff0c\u5efa\u8bae\u5229\u7528\u4e8c\u9636\u975e\u4e2d\u5fc3\u77e9\u4e3a\u6b64\u7c7b\u6570\u636e\u96c6\u63d0\u4f9b\u6700\u4f18\u7684\u7279\u5f81\u63d0\u53d6\u3002\u4f5c\u4e3a\u4e00\u822c\u7684\u7269\u7406\u7ed3\u8bba\uff0c\u4ed6\u4eec\u6ce8\u610f\u5230\u4e0e\u57fa\u4e8e\u5c16\u6676\u77f3-\u94c1\u6c27\u4f53\u7684\u590d\u5408\u6750\u6599\u76f8\u6bd4\uff0c\u57fa\u4e8e\u516d\u89d2\u94c1\u6c27\u4f53\u7684\u590d\u5408\u6750\u6599\u4e2d\u5c40\u90e8\u89c2\u5bdf\u5230\u7684ME\u6548\u5e94\u8f83\u5f31\u3002\u8fd9\u79cd\u5dee\u5f02\u53ef\u80fd\u4e0e\u6b64\u6709\u5173\uff1a\u5728\u516d\u89d2\u94c1\u6c27\u4f53\u4e2d\uff0c\u6bcf\u4e2a\u5fae\u6676\u7684\u53ef\u80fd\u6613\u8f74\u7684\u6570\u91cf\uff08\u78c1\u81f4\u4f38\u7f29\u6700\u9ad8\uff09\u88ab\u9650\u5236\u4e3a2\uff0c\u800c\u5728\u5c16\u6676\u77f3-\u94c1\u6c27\u4f53\u7684\u60c5\u51b5\u4e0b\u67094\u4e2a\u8fd9\u6837\u7684\u53ef\u80fd\u8f74\uff0c\u5bfc\u81f4\u4e86\u66f4\u591a\u754c\u9762\u5904\u7684\u5747\u5300\u5e94\u529b\u5206\u5e03\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Sequential piezoresponse force microscopy and the \u2018small-data\u2019 problem<\/strong><\/a> (npj Computational Materials \uff0c2018, DOI: 10.1038\/s41524-018-0084-9)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u8ba1\u7b97\u6750\u6599\u7ec4Annay\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/a>\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>cailiaokefu<\/strong>\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u00a0\u6750\u6599\u79d1\u5b66\u80cc\u666f\u4e0b\u7684\u201c\u5927\u6570\u636e\u201d\u4e00\u8bcd\u4e0d\u4ec5\u4ee3\u8868\u4e86\u6570\u636e\u91cf\u7684\u5e9e\u5927\uff0c\u800c\u4e14\u4ee3\u8868\u4e86\u7279\u5f81\u6570\u636e\u96c6\u7684\u7e41\u6742\u3002\u7136\u800c\uff0c\u5c31\u6d4b\u91cf\u53d8\u91cf\u7684\u6709\u9650\u6b65\u957f\u800c\u8a00\uff0c\u8fd9\u4e9b\u6570\u636e\u96c6\u53ea\u80fd\u7b97\u662f\u5f88\u201c\u5c0f\u201d\u89c4\u6a21\u7684\u3002…<\/p>\n","protected":false},"author":5415,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[43,2752,97],"class_list":["post-147645","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-composite","tag-2752","tag-computation"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/147645"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/5415"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=147645"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/147645\/revisions"}],"predecessor-version":[{"id":147914,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/147645\/revisions\/147914"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=147645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=147645"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=147645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}