{"id":128939,"date":"2024-10-26T17:53:21","date_gmt":"2024-10-26T09:53:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128939\/"},"modified":"2024-10-26T17:53:22","modified_gmt":"2024-10-26T09:53:22","slug":"redis%e5%af%a6%e7%8f%be%e7%9b%b8%e4%bc%bc%e5%ba%a6%e5%8e%bb%e9%87%8d%ef%bc%8c%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e6%95%88%e7%8e%87%ef%bc%88redis%e7%9b%b8%e4%bc%bc%e5%ba%a6%e5%8e%bb%e9%87%8d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128939\/","title":{"rendered":"Redis\u5be6\u73fe\u76f8\u4f3c\u5ea6\u53bb\u91cd\uff0c\u63d0\u9ad8\u6578\u64da\u6548\u7387\uff08redis\u76f8\u4f3c\u5ea6\u53bb\u91cd\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e7%9b%b8%e4%bc%bc%e5%ba%a6%e5%8e%bb%e9%87%8d%ef%bc%8c%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e6%95%88%e7%8e%87-ElzCCZJfGN\">Redis\u5be6\u73fe\u76f8\u4f3c\u5ea6\u53bb\u91cd\uff0c\u63d0\u9ad8\u6578\u64da\u6548\u7387<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u8cea\u91cf\u548c\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u8655\u7406\u9019\u4e9b\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u76f8\u4f3c\u5ea6\u53bb\u91cd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u76f8\u4f3c\u5ea6\u53bb\u91cd\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%9b%b8%e4%bc%bc%e5%ba%a6%e5%8e%bb%e9%87%8d%ef%bc%9f-ElzCCZJfGN\">\u4ec0\u9ebc\u662f\u76f8\u4f3c\u5ea6\u53bb\u91cd\uff1f<\/h2>\n<p>\u76f8\u4f3c\u5ea6\u53bb\u91cd\u662f\u6307\u5728\u4e00\u7d44\u6578\u64da\u4e2d\uff0c\u8b58\u5225\u4e26\u53bb\u9664\u76f8\u4f3c\u6216\u91cd\u8907\u7684\u6578\u64da\u9805\u3002\u9019\u5728\u8655\u7406\u6587\u672c\u6578\u64da\u3001\u5716\u50cf\u6578\u64da\u6216\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\u6642\u5c24\u70ba\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5728\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u4e0a\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u6703\u4e0a\u50b3\u76f8\u4f3c\u7684\u5716\u7247\u6216\u5167\u5bb9\uff0c\u9019\u6703\u5c0e\u81f4\u6578\u64da\u5197\u9918\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-ElzCCZJfGN\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9748\u6d3b\u6027\u9ad8\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8redis%e4%b8%ad%e5%af%a6%e7%8f%be%e7%9b%b8%e4%bc%bc%e5%ba%a6%e5%8e%bb%e9%87%8d-ElzCCZJfGN\">\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u76f8\u4f3c\u5ea6\u53bb\u91cd<\/h2>\n<p>\u5be6\u73fe\u76f8\u4f3c\u5ea6\u53bb\u91cd\u7684\u57fa\u672c\u601d\u8def\u662f\u5c07\u6578\u64da\u8f49\u63db\u70ba\u7279\u5fb5\u5411\u91cf\uff0c\u7136\u5f8c\u8a08\u7b97\u9019\u4e9b\u5411\u91cf\u4e4b\u9593\u7684\u76f8\u4f3c\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e9%a0%90%e8%99%95%e7%90%86-ElzCCZJfGN\">1. \u6578\u64da\u9810\u8655\u7406<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5c0d\u6578\u64da\u9032\u884c\u9810\u8655\u7406\uff0c\u4f8b\u5982\u53bb\u9664\u505c\u7528\u8a5e\u3001\u6a19\u6e96\u5316\u7b49\u3002\u9019\u4e00\u6b65\u9a5f\u53ef\u4ee5\u4f7f\u7528Python\u4e2d\u7684NLTK\u6216spaCy\u7b49\u5eab\u4f86\u5b8c\u6210\u3002<\/p>\n<h3 id=\"2-%e7%89%b9%e5%be%b5%e6%8f%90%e5%8f%96-ElzCCZJfGN\">2. \u7279\u5fb5\u63d0\u53d6<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5c07\u6587\u672c\u6578\u64da\u8f49\u63db\u70ba\u7279\u5fb5\u5411\u91cf\u3002\u53ef\u4ee5\u4f7f\u7528TF-IDF\u6216Word2Vec\u7b49\u65b9\u6cd5\u4f86\u751f\u6210\u5411\u91cf\u3002\u4f8b\u5982\uff0c\u4f7f\u7528TF-IDF\u7684Python\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>from sklearn.feature_extraction.text import TfidfVectorizer\n\ndocuments = [\"\u6587\u672c1\", \"\u6587\u672c2\", \"\u6587\u672c3\"]\nvectorizer = TfidfVectorizer()\ntfidf_matrix = vectorizer.fit_transform(documents)<\/code><\/pre>\n<h3 id=\"3-%e8%a8%88%e7%ae%97%e7%9b%b8%e4%bc%bc%e5%ba%a6-ElzCCZJfGN\">3. \u8a08\u7b97\u76f8\u4f3c\u5ea6<\/h3>\n<p>\u4f7f\u7528\u9918\u5f26\u76f8\u4f3c\u5ea6\u4f86\u8a08\u7b97\u5411\u91cf\u4e4b\u9593\u7684\u76f8\u4f3c\u5ea6\u3002\u53ef\u4ee5\u4f7f\u7528SciPy\u5eab\u4f86\u8a08\u7b97\uff1a<\/p>\n<pre><code>from scipy.spatial.distance import cosine\n\nsimilarity = 1 - cosine(tfidf_matrix[0].toarray(), tfidf_matrix[1].toarray())<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8redis%e5%ad%98%e5%84%b2%e5%92%8c%e6%9f%a5%e8%a9%a2-ElzCCZJfGN\">4. \u4f7f\u7528Redis\u5b58\u5132\u548c\u67e5\u8a62<\/h3>\n<p>\u5c07\u8a08\u7b97\u51fa\u7684\u76f8\u4f3c\u5ea6\u5b58\u5132\u5728Redis\u4e2d\uff0c\u4ee5\u4fbf\u5feb\u901f\u67e5\u8a62\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u96c6\u5408\u4f86\u5b58\u5132\u552f\u4e00\u7684\u6578\u64da\u9805\uff0c\u4e26\u4f7f\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u76f8\u4f3c\u5ea6\u4fe1\u606f\uff1a<\/p>\n<pre><code>import redis\n\nr = redis.Redis()\n\n# \u5b58\u5132\u552f\u4e00\u6578\u64da\nr.sadd(\"unique_data\", \"\u6587\u672c1\")\nr.sadd(\"unique_data\", \"\u6587\u672c2\")\n\n# \u5b58\u5132\u76f8\u4f3c\u5ea6\nr.hset(\"similarity\", \"\u6587\u672c1_\u6587\u672c2\", similarity)<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-ElzCCZJfGN\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Redis\u5be6\u73fe\u76f8\u4f3c\u5ea6\u53bb\u91cd\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u8655\u7406\u6548\u7387\uff0c\u6e1b\u5c11\u5197\u9918\u6578\u64da\u7684\u5b58\u5132\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6301\u7e8c\u589e\u9577\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u5c07\u5c0d\u4f01\u696d\u7684\u6578\u64da\u7ba1\u7406\u7b56\u7565\u7522\u751f\u6df1\u9060\u7684\u5f71\u97ff\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u63a2\u7d22\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u76f8\u4f3c\u5ea6\u53bb\u91cd\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u5b58\u5132\u548c\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-128939","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128939","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=128939"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128939\/revisions"}],"predecessor-version":[{"id":128940,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128939\/revisions\/128940"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}