\u5982\u9898\u5fae\u4fe1\uff0c\u5fae\u535a\u5229\u7528\u5173\u952e\u8bcd\u5c31\u80fd\u5728\u7528\u6237\uff0c\u516c\u4f17\u53f7\uff0c\u4e13\u680f\u7b49\u4e0d\u540c\u5185\u5bb9\u4e2d\u67e5\u8be2\u6570\u636e\uff0c\u5206\u9875\u6570\u636e\uff0c\u6211\u4e00\u5f00\u59cb\u60f3\u53ef\u80fd\u662f\u5c06\u6570\u636e\u90fd\u653e\u5728\u4e00\u4e2a\u8868\u91cc\u5427\uff0c\u4f46\u662f\u7528\u6237\u8868\u80af\u5b9a\u662f\u72ec\u7acb\u7684\uff0c\u90a3\u4e48\u591a\u8868\u8054\u5408\u67e5\u8be2\u6570\u636e\u91cf\u4e0d\u662f\u975e\u5e38\u5927\u800c\u4e14\u6162\u5417\uff0c\u8fd8\u6709\u8054\u5408\u6570\u636e\u7684\u5206\u9875\uff0c\u90a3\u8fd9\u4e2a\u529f\u80fd\u662f\u5982\u4f55\u5b9e\u73b0\u7684\uff1f<\/p>\n
\u7f51\u53cb\u56de\u7b54
\n\u9996\u5148\u5462\uff0c\u8fd9\u4e2a\u529f\u80fd\u53eb\u505a\u641c\u7d22\uff0c\u4e00\u5b9a\u8981\u5f62\u6210\u4e00\u4e2a\u601d\u7ef4\u5b9a\u52bf\uff1a\u4f46\u51e1\u662f\u641c\u7d22\u5c31\u548c\u6570\u636e\u5e93\u6ca1\u6709\u5173\u7cfb<\/p>\n
\u641c\u7d22\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff1f\u7b54\u6848\u5c31\u662f\uff1aElasticsearch<\/p>\n
\u90a3\u5177\u4f53\u600e\u4e48\u64cd\u4f5c\uff0c\u8981\u4e0d\u5c31\u4e00\u80a1\u8111\u4e22\u5230\u4e00\u4e2a index\uff0c\u6216\u8005\u4e00\u4e2a type \u5bf9\u5e94\u4e00\u4e2a index\u3002\u641c\u7d22\u7684\u65f6\u5019\u641c\u7d22\u4e00\u4e0b\uff0c\u5728\u805a\u5408\u7ed3\u679c\uff0c\u6309\u7167 score \u964d\u5e8f\u6392\u4e00\u4e0b\u5c31\u597d\u4e86\u3002<\/p>\n
\u81f3\u4e8e\u5206\u9875\uff0c99.99999999% \u7684\u7528\u6237\u53ea\u4f1a\u5212\u5230\u7b2c\u4e00\u9875\u3002<\/p>\n
\u8981\u5206\u9875\u4e5f\u5f88\u7b80\u5355\u2014\u2014 \u641c\u7d22\u7684\u65f6\u5019\u641c\u7d22\u4e00\u4e0b\uff0c\u5728\u805a\u5408\u7ed3\u679c\uff0c\u6309\u7167 score \u964d\u5e8f\u6392\u4e00\u4e0b\u5c31\u597d\u4e86\u3002\u4e0d\u591f\u518d\u805a\u5408\uff0c\u76f4\u5230\u51d1\u591f\u3002<\/p>\n
\u7f51\u53cb\u56de\u7b54
\n\u51e0\u4f4d\u56de\u7b54ES\u90fd\u5bf9\uff0c\u6211\u8865\u5145\u4e00\u4e0b\uff0c\u4f60\u7684\u601d\u8def\u548c\u4e00\u5f00\u59cb\u505a\u641c\u7d22\u7684\u4eba\u601d\u8def\u662f\u4e00\u6837\u7684\uff0c\u7528\u6237\u8f93\u5165\u7684\u662f\u5173\u952e\u8bcd\uff0c\u4f46\u5173\u952e\u8bcd\u6563\u843d\u5728\u65e0\u6570\u7684\u6587\u6863\u91cc\uff08\u4e0d\u7ba1\u662f\u7528\u6237\u4fe1\u606f\uff0c\u6587\u7ae0\u4fe1\u606f\uff0c\u5fae\u535a\u4fe1\u606f\uff09\uff0c\u904d\u5386\u6bcf\u7bc7\u6587\u6863\u5339\u914d\u5173\u952e\u8bcd\u592a\u6162\u4e86\u3002
\n\u56e0\u6b64\u8bbe\u8ba1\u51fa\u4e86\uff1a\u5012\u6392\u7d22\u5f15\u3002
\nES\u80cc\u540e\u6b63\u662f\u4f7f\u7528\u4e86\u5012\u6392\u7d22\u5f15\uff0c\u5728\u5b58\u50a8\u6587\u6863\u65f6\u4f1a\u628a\u6240\u6709\u8bcd\u5207\u5272\u51fa\u6765\uff0c\u7136\u540e\u53e6\u5916\u7ef4\u62a4\u4e00\u5f20\u7d22\u5f15\u8868\uff0c\u91cc\u9762\u5199\u4e0a\u4e86\u67d0\u4e2a\u5173\u952e\u8bcd\u51fa\u73b0\u5728\u4e86\u54ea\u4e9b\u6587\u6863\u91cc\u3002\u8fdb\u4e00\u6b65\u5730\uff0c\u8fd8\u4f1a\u5bf9\u6bcf\u4e2a\u8bcd\u505aTF-IDF\u7edf\u8ba1\u3002\u8fd9\u4e2a\u6709\u5174\u8da3\u53ef\u4ee5\u4e86\u89e3\u4e00\u4e0b\u3002
\n\u5f53\u7528\u6237\u641c\u7d22\u7684\u65f6\u5019\uff0c\u540c\u6837\u4f1a\u628a\u7528\u6237\u8f93\u5165\u7684\u8bed\u53e5\u505a\u5207\u5272\uff0c\u6839\u636e\u5207\u5272\u51fa\u7684\u5173\u952e\u8bcd\u4ece\u5012\u6392\u7d22\u5f15\u91cc\u627e\u5230\u6587\u6863\uff0c\u63a5\u7740\u901a\u8fc7TF-IDF\uff0cPageRank\u7b49\u7b49\u7b97\u6cd5\u7ed9\u51fa\u6587\u6863\u7684\u6392\u5e8f\uff0c\u5e76\u5206\u9875\u5c55\u793a\u7ed9\u7528\u6237\u3002<\/p>\n
\u7f51\u53cb\u56de\u7b54
\nElasticsearch \u4e86\u89e3\u4e00\u4e0b<\/p>\n
\u7f51\u53cb\u56de\u7b54
\n\u786e\u5b9e\u662f ES \u6ca1\u9519\uff0c\u518d\u8865\u5145\u4e00\u70b9\uff0c\u8fd9\u79cd\u5927\u6d41\u91cf\u7684\u4e92\u8054\u7f51\u4ea7\u54c1\u80af\u5b9a\u4e0d\u662f ES \u76f4\u63a5\u88f8\u4e0a\u7684\uff0c\u524d\u9762\u8fd8\u6709 Flink + Kafka \u4e00\u7c7b\u7684\u4e2d\u95f4\u4ef6\u548c\u5404\u79cd\u7f13\u5b58\u4e00\u7c7b\u7684\u5728\u652f\u6301\uff0c\u7eaf\u9760 ES \u625b\u4e0d\u4f4f\u7684\u3002<\/p>\n
\u6bd4\u5982\u5fae\u4fe1\u521d\u671f\u5728 ES \u67b6\u6784\u7684\u57fa\u7840\u4e0a\u540e\u53c8\u9646\u7eed\u5f15\u5165\u4e86 Ceph\u3001Chubby\u3001HBase\uff08\u5f53\u7136\u4e86\uff0c\u90fd\u662f\u5185\u90e8\u9b54\u6539\u7248\uff09\u7b49\u7b49\u3002<\/p>\n
\u5982\u679c\u9898\u4e3b\u53ea\u662f\u60f3\u8981\u4e2a\u5168\u6587\u7d22\u5f15\uff0c\u90a3 ES \u5bf9\u5c0f\u9879\u76ee\u6765\u8bf4\u786e\u5b9e\u8db3\u591f\u4e86\u3002<\/p>\n
\u7f51\u53cb\u56de\u7b54
\n\u770b\u4e86\u4e00\u5708\uff0c\u6ca1\u4e00\u4e2a\u9760\u8c31\u7684\u7b54\u6848\uff01\u4e0d\u662f\u98da\u540d\u8bcd\uff0c\u5c31\u662f\u80cc\u516b\u80a1\u6587\u3002<\/p>\n
elasticsearch\u4e0d\u53ea\u662f\u641c\u7d22\uff0c\u5b83\u662f\u7d22\u5f15+\u6587\u6863\u5b58\u50a8\u3002<\/p>\n
\u5b9e\u9645\u4e0a\uff0c\u5bf9\u4e8e\u6570\u636e\u91cf\u5f88\u5927\u7684\u7cfb\u7edf\u6765\u8bf4\uff0c\u641c\u7d22\u5f15\u64ce\u53ea\u5b58\u4e86\u7d22\u5f15\uff0c\u662f\u4e0d\u5305\u542b\u5b8c\u6574\u7684document\u7684\uff0c
\n\u641c\u51fa\u6765\u7684\u662f\u76ee\u6807\u6587\u6863\u7684id\u548c\u5206\u7c7b\u6807\u8bc6(\u6709\u53ef\u80fd\u8fd9\u4e2aid\u672c\u4e8b\u5c31\u5305\u542b\u4e86\u6765\u6e90\u6807\u8bc6)\u3002
\n\u7136\u540e\u901a\u8fc7id\u6216\u5206\u7c7b\u6807\u8bc6\u53bb\u5176\u4ed6\u5730\u65b9\u628a\u76f8\u5173\u6570\u636e\u67e5\u51fa\u6765\uff0c
\n\u7136\u540e\u4eba\u5de5\u6392\u5e8f\uff0cformat\uff0c\u8f93\u51fa\u3002
\n\u5bf9\u4e8e\u5c0f\u516c\u53f8\uff0c\u56e0\u4e3a\u6570\u636e\u4e0d\u5927\u4e5f\u4e0d\u591f\u590d\u6742\uff0ces\u5168\u5957\u89e3\u51b3\u4e86\u3002<\/p>\n
ps\uff1a\u5fae\u535a\u548c\u5fae\u4fe1\u4e0d\u662fes,\u5b9e\u9645\u4e0a\uff0ces\u6027\u80fd\u4e0d\u591f\u9ad8\uff0c\u800c\u4e14\u5f88\u8d44\u6e90\uff0c\u5bf9\u4e8e\u8d85\u5927\u6570\u636e\u5e76\u4e0d\u5408\u9002\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u9898\u5fae\u4fe1\uff0c\u5fae\u535a\u5229\u7528\u5173\u952e\u8bcd\u5c31\u80fd\u5728\u7528\u6237\uff0c\u516c\u4f17…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-6084","post","type-post","status-publish","format-standard","hentry","category-zzjy"],"_links":{"self":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/6084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6084"}],"version-history":[{"count":0,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/6084\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}