{"id":24401,"date":"2025-02-10T10:07:19","date_gmt":"2025-02-10T02:07:19","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=24401"},"modified":"2025-02-10T10:07:19","modified_gmt":"2025-02-10T02:07:19","slug":"%e4%b8%80%e6%96%87%e8%af%bb%e6%87%82%e5%a4%9a%e6%a8%a1%e6%80%81-embeddings","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2025\/02\/10\/24401\/","title":{"rendered":"\u4e00\u6587\u8bfb\u61c2\u591a\u6a21\u6001 embeddings"},"content":{"rendered":"<div><img data-dominant-color=\"2076b0\" data-has-transparency=\"false\" style=\"--dominant-color: #2076b0;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-24403\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/02\/02c25b70523c665dfa85932c30bba26348d2d7-300x167-1.jpg\" width=\"300\" height=\"167\" alt=\"\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/02\/02c25b70523c665dfa85932c30bba26348d2d7-300x167-1.jpg 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/02\/02c25b70523c665dfa85932c30bba26348d2d7-300x167-1-150x84.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<div><\/div>\n<div class=\"article-desc\">\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5c06\u8ba8\u8bba\u591a\u6a21\u6001 embeddings \uff0c\u5e76\u901a\u8fc7\u4e24\u4e2a\u5b9e\u9645\u7528\u4f8b\u5206\u4eab\u5b83\u4eec\u7684\u529f\u80fd\u3002<\/div>\n<div id=\"postspictures\" class=\"article-content\">\n<div id=\"container\" class=\"container am-engine\" data-v-1d7a5742=\"\" data-element=\"root\">\n<p>\u4f20\u7edf\u4e0a\uff0cAI\u7814\u7a76\u88ab\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u9886\u57df\uff1a\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\u3001\u8ba1\u7b97\u673a\u89c6\u89c9\uff08CV\uff09\u3001\u673a\u5668\u4eba\u5b66\u3001\u4eba\u673a\u4ea4\u4e92\uff08HCI\uff09\u7b49\u3002\u7136\u800c\uff0c\u65e0\u6570\u5b9e\u9645\u4efb\u52a1\u9700\u8981\u6574\u5408\u8fd9\u4e9b\u4e0d\u540c\u7684\u7814\u7a76\u9886\u57df\uff0c\u4f8b\u5982\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\uff08CV + \u673a\u5668\u4eba\u5b66\uff09\u3001AI\u4ee3\u7406\uff08NLP + CV + HCI\uff09\u3001\u4e2a\u6027\u5316\u5b66\u4e60\uff08NLP + HCI\uff09\u7b49\u3002<\/p>\n<p>\u5c3d\u7ba1\u8fd9\u4e9b\u9886\u57df\u65e8\u5728\u89e3\u51b3\u4e0d\u540c\u7684\u95ee\u9898\u5e76\u5904\u7406\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f46\u5b83\u4eec\u90fd\u5171\u4eab\u4e00\u4e2a\u57fa\u672c\u8fc7\u7a0b\u3002\u5373\u751f\u6210\u73b0\u5b9e\u4e16\u754c\u73b0\u8c61\u7684\u6709\u7528\u6570\u503c\u8868\u793a\u3002<\/p>\n<p>\u5386\u53f2\u4e0a\uff0c\u8fd9\u662f\u624b\u5de5\u5b8c\u6210\u7684\u3002\u8fd9\u610f\u5473\u7740\u7814\u7a76\u4eba\u5458\u548c\u4ece\u4e1a\u8005\u4f1a\u5229\u7528\u4ed6\u4eec\uff08\u6216\u5176\u4ed6\u4eba\uff09\u7684\u4e13\u4e1a\u77e5\u8bc6\uff0c\u5c06\u6570\u636e\u663e\u5f0f\u8f6c\u6362\u4e3a\u66f4\u6709\u7528\u7684\u5f62\u5f0f\u3002\u7136\u800c\uff0c\u4eca\u5929\uff0c\u8fd9\u4e9b\u53ef\u4ee5\u901a\u8fc7\u53e6\u4e00\u79cd\u65b9\u5f0f\u83b7\u5f97\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5c06\u8ba8\u8bba\u591a\u6a21\u6001embeddings\uff0c\u5e76\u901a\u8fc7\u4e24\u4e2a\u5b9e\u9645\u7528\u4f8b\u5206\u4eab\u5b83\u4eec\u7684\u529f\u80fd\u3002<\/p>\n<p><img data-dominant-color=\"2076b0\" data-has-transparency=\"false\" style=\"--dominant-color: #2076b0;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-24404\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/02\/02c25b70523c665dfa85932c30bba26348d2d7.png\" width=\"640\" height=\"440\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/02\/02c25b70523c665dfa85932c30bba26348d2d7.png 640w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/02\/02c25b70523c665dfa85932c30bba26348d2d7-300x206.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/02\/02c25b70523c665dfa85932c30bba26348d2d7-150x103.png 150w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h4>Embeddings<\/h4>\n<p>embeddings\u662f\u901a\u8fc7\u6a21\u578b\u8bad\u7ec3\u9690\u5f0f\u5b66\u4e60\u7684\u6570\u636e\u7684\u6709\u7528\u6570\u503c\u8868\u793a\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u5b66\u4e60\u5982\u4f55\u9884\u6d4b\u6587\u672c\uff0cBERT\u5b66\u4e60\u4e86\u6587\u672c\u7684\u8868\u793a\uff0c\u8fd9\u4e9b\u8868\u793a\u5bf9\u8bb8\u591aNLP\u4efb\u52a1\u5f88\u6709\u5e2e\u52a9[1]\u3002\u53e6\u4e00\u4e2a\u4f8b\u5b50\u662fVision Transformer\uff08ViT\uff09\uff0c\u5b83\u5728Image Net\u4e0a\u8fdb\u884c\u56fe\u50cf\u5206\u7c7b\u8bad\u7ec3\uff0c\u53ef\u4ee5\u91cd\u65b0\u7528\u4e8e\u5176\u4ed6\u5e94\u7528[2]\u3002<\/p>\n<p>\u8fd9\u91cc\u7684\u4e00\u4e2a\u5173\u952e\u70b9\u662f\uff0c\u8fd9\u4e9b\u5b66\u4e60\u5230\u7684embeddings\u7a7a\u95f4\u5c06\u5177\u6709\u4e00\u4e9b\u5e95\u5c42\u7ed3\u6784\uff0c\u4f7f\u5f97\u76f8\u4f3c\u7684\u6982\u5ff5\u5f7c\u6b64\u63a5\u8fd1\u3002\u5982\u4e0b\u9762\u7684\u73a9\u5177\u793a\u4f8b\u6240\u793a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/s3.51cto.com\/oss\/202502\/09\/688e68382066b2fa257464207bc58bc886f17b.webp\" data-type=\"block\" \/><\/p>\n<p>\u6587\u672c\u548c\u56fe\u50cfembeddings\u7684\u8868\u793a<\/p>\n<p>\u524d\u9762\u63d0\u5230\u7684\u6a21\u578b\u7684\u4e00\u4e2a\u5173\u952e\u9650\u5236\u662f\u5b83\u4eec\u4ec5\u9650\u4e8e\u5355\u4e00\u6570\u636e\u6a21\u6001\uff0c\u4f8b\u5982\u6587\u672c\u6216\u56fe\u50cf\u3002\u8fd9\u963b\u6b62\u4e86\u8de8\u6a21\u6001\u5e94\u7528\uff0c\u5982\u56fe\u50cf\u5b57\u5e55\u751f\u6210\u3001\u5185\u5bb9\u5ba1\u6838\u3001\u56fe\u50cf\u641c\u7d22\u7b49\u3002\u4f46\u5982\u679c\u6211\u4eec\u53ef\u4ee5\u5408\u5e76\u8fd9\u4e24\u79cd\u8868\u793a\u5462\uff1f<\/p>\n<h4>\u591a\u6a21\u6001\u00a0Embeddings<\/h4>\n<p>\u5c3d\u7ba1\u6587\u672c\u548c\u56fe\u50cf\u5728\u6211\u4eec\u770b\u6765\u53ef\u80fd\u975e\u5e38\u4e0d\u540c\uff0c\u4f46\u5728\u795e\u7ecf\u7f51\u7edc\u4e2d\uff0c\u5b83\u4eec\u901a\u8fc7\u76f8\u540c\u7684\u6570\u5b66\u5bf9\u8c61\uff08\u5373\u5411\u91cf\uff09\u8868\u793a\u3002\u56e0\u6b64\uff0c\u539f\u5219\u4e0a\uff0c\u6587\u672c\u3001\u56fe\u50cf\u6216\u4efb\u4f55\u5176\u4ed6\u6570\u636e\u6a21\u6001\u90fd\u53ef\u4ee5\u7531\u5355\u4e2a\u6a21\u578b\u5904\u7406\u3002<\/p>\n<p>\u8fd9\u4e00\u4e8b\u5b9e\u662f\u591a\u6a21\u6001embeddings\u7684\u57fa\u7840\uff0c\u5b83\u5c06\u591a\u4e2a\u6570\u636e\u6a21\u6001\u8868\u793a\u5728\u540c\u4e00\u5411\u91cf\u7a7a\u95f4\u4e2d\uff0c\u4f7f\u5f97\u76f8\u4f3c\u7684\u6982\u5ff5\u4f4d\u4e8e\u76f8\u8fd1\u7684\u4f4d\u7f6e\uff08\u72ec\u7acb\u4e8e\u5b83\u4eec\u7684\u539f\u59cb\u8868\u793a\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/s5.51cto.com\/oss\/202502\/09\/964232621c7eeb34628525071dae58f71d617e.webp\" data-type=\"block\" \/><\/p>\n<p>\u591a\u6a21\u6001embeddings\u7a7a\u95f4\u7684\u8868\u793a<\/p>\n<p>\u4f8b\u5982\uff0cCLIP\u5c06\u6587\u672c\u548c\u56fe\u50cf\u7f16\u7801\u5230\u5171\u4eab\u7684embeddings\u7a7a\u95f4\u4e2d[3]\u3002CLIP\u7684\u4e00\u4e2a\u5173\u952e\u89c1\u89e3\u662f\uff0c\u901a\u8fc7\u5bf9\u9f50\u6587\u672c\u548c\u56fe\u50cf\u8868\u793a\uff0c\u6a21\u578b\u80fd\u591f\u5728\u4efb\u610f\u4e00\u7ec4\u76ee\u6807\u7c7b\u4e0a\u8fdb\u884c\u96f6\u6837\u672c\u56fe\u50cf\u5206\u7c7b\uff0c\u56e0\u4e3a\u4efb\u4f55\u8f93\u5165\u6587\u672c\u90fd\u53ef\u4ee5\u88ab\u89c6\u4e3a\u7c7b\u6807\u7b7e\uff08\u6211\u4eec\u5c06\u5728\u540e\u9762\u770b\u5230\u4e00\u4e2a\u5177\u4f53\u793a\u4f8b\uff09\u3002<\/p>\n<p>\u7136\u800c\uff0c\u8fd9\u4e2a\u60f3\u6cd5\u4e0d\u4ec5\u9650\u4e8e\u6587\u672c\u548c\u56fe\u50cf\u3002\u51e0\u4e4e\u4efb\u4f55\u6570\u636e\u6a21\u6001\u90fd\u53ef\u4ee5\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u5bf9\u9f50\uff0c\u4f8b\u5982\u6587\u672c-\u97f3\u9891\u3001\u97f3\u9891-\u56fe\u50cf\u3001\u6587\u672c-\u8111\u7535\u56fe\u3001\u56fe\u50cf-\u8868\u683c\u548c\u6587\u672c-\u89c6\u9891\u3002\u8fd9\u89e3\u9501\u4e86\u89c6\u9891\u5b57\u5e55\u751f\u6210\u3001\u9ad8\u7ea7OCR\u3001\u97f3\u9891\u8f6c\u5f55\u3001\u89c6\u9891\u641c\u7d22\u548c\u8111\u7535\u56fe\u5230\u6587\u672c\u7b49\u7528\u4f8b[4]\u3002<\/p>\n<h4>\u5bf9\u6bd4\u5b66\u4e60<\/h4>\n<p>\u5bf9\u9f50\u4e0d\u540cembeddings\u7a7a\u95f4\u7684\u6807\u51c6\u65b9\u6cd5\u662f\u5bf9\u6bd4\u5b66\u4e60\uff08CL\uff09\u3002CL\u7684\u4e00\u4e2a\u5173\u952e\u76f4\u89c9\u662f\u76f8\u4f3c\u5730\u8868\u793a\u76f8\u540c\u4fe1\u606f\u7684\u4e0d\u540c\u89c6\u56fe[5]\u3002<\/p>\n<p>\u8fd9\u5305\u62ec\u5b66\u4e60\u8868\u793a\uff0c\u4ee5\u6700\u5927\u5316\u6b63\u5bf9\u4e4b\u95f4\u7684\u76f8\u4f3c\u6027\u5e76\u6700\u5c0f\u5316\u8d1f\u5bf9\u7684\u76f8\u4f3c\u6027\u3002\u5728\u56fe\u50cf-\u6587\u672c\u6a21\u578b\u7684\u60c5\u51b5\u4e0b\uff0c\u6b63\u5bf9\u53ef\u80fd\u662f\u5e26\u6709\u9002\u5f53\u6807\u9898\u7684\u56fe\u50cf\uff0c\u800c\u8d1f\u5bf9\u53ef\u80fd\u662f\u5e26\u6709\u4e0d\u76f8\u5173\u6807\u9898\u7684\u56fe\u50cf\uff08\u5982\u4e0b\u6240\u793a\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/s6.51cto.com\/oss\/202502\/09\/98a672611b75a01d422210a88a697550f7767b.webp\" data-type=\"block\" \/><\/p>\n<p>\u5bf9\u6bd4\u8bad\u7ec3\u4e2d\u4f7f\u7528\u7684\u6b63\u5bf9\u548c\u8d1f\u5bf9\u793a\u4f8b<\/p>\n<p>CL\u7684\u4e24\u4e2a\u5173\u952e\u65b9\u9762\u4fc3\u6210\u4e86\u5176\u6709\u6548\u6027\uff1a<\/p>\n<ul data-id=\"u738a58b-L6Zqz9jz\">\n<li data-id=\"ld70c578-7s6tOwiw\">\u7531\u4e8e\u6b63\u5bf9\u548c\u8d1f\u5bf9\u53ef\u4ee5\u4ece\u6570\u636e\u7684\u56fa\u6709\u7ed3\u6784\uff08\u4f8b\u5982\uff0c\u7f51\u7edc\u56fe\u50cf\u7684\u5143\u6570\u636e\uff09\u4e2d\u7b56\u5212\uff0cCL\u8bad\u7ec3\u6570\u636e\u4e0d\u9700\u8981\u624b\u52a8\u6807\u8bb0\uff0c\u8fd9\u89e3\u9501\u4e86\u66f4\u5927\u89c4\u6a21\u7684\u8bad\u7ec3\u548c\u66f4\u5f3a\u5927\u7684\u8868\u793a[3]\u3002<\/li>\n<li data-id=\"ld70c578-ewhMMPOZ\">\u5b83\u901a\u8fc7\u7279\u6b8a\u7684\u635f\u5931\u51fd\u6570\u540c\u65f6\u6700\u5927\u5316\u6b63\u5bf9\u548c\u6700\u5c0f\u5316\u8d1f\u5bf9\u7684\u76f8\u4f3c\u6027\uff0c\u5982CLIP\u6240\u793a[3]\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/s2.51cto.com\/oss\/202502\/09\/c57ace047baeb94f57d118e527f6e0b5379756.webp\" data-type=\"block\" \/><\/p>\n<p>CLIP\u7528\u4e8e\u6587\u672c-\u56fe\u50cf\u8868\u793a\u5bf9\u9f50\u7684\u5bf9\u6bd4\u635f\u5931[3]<\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a\u4f7f\u7528CLIP\u8fdb\u884c\u96f6\u6837\u672c\u5206\u7c7b\u548c\u56fe\u50cf\u641c\u7d22<\/strong><\/p>\n<p>\u5728\u4e86\u89e3\u4e86\u591a\u6a21\u6001embeddings\u7684\u5de5\u4f5c\u539f\u7406\u540e\uff0c\u8ba9\u6211\u4eec\u770b\u770b\u5b83\u4eec\u53ef\u4ee5\u505a\u7684\u4e24\u4e2a\u5177\u4f53\u793a\u4f8b\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u5c06\u4f7f\u7528\u5f00\u6e90\u7684CLIP\u6a21\u578b\u6267\u884c\u4e24\u4e2a\u4efb\u52a1\uff1a\u96f6\u6837\u672c\u56fe\u50cf\u5206\u7c7b\u548c\u56fe\u50cf\u641c\u7d22\u3002<\/p>\n<p>\u8fd9\u4e9b\u793a\u4f8b\u7684\u4ee3\u7801\u5728GitHub\u4ed3\u5e93\u4e2d\u514d\u8d39\u63d0\u4f9b\uff1ahttps:\/\/github.com\/ShawhinT\/YouTube-Blog\/tree\/main\/multimodal-ai\/2-mm-embeddings\u3002<\/p>\n<p><strong>\u7528\u4f8b1\uff1a\u96f6\u6837\u672c\u56fe\u50cf\u5206\u7c7b<\/strong><\/p>\n<p>\u4f7f\u7528CLIP\u8fdb\u884c\u96f6\u6837\u672c\u56fe\u50cf\u5206\u7c7b\u7684\u57fa\u672c\u601d\u60f3\u662f\u5c06\u56fe\u50cf\u4e0e\u4e00\u7ec4\u53ef\u80fd\u7684\u7c7b\u6807\u7b7e\u4e00\u8d77\u4f20\u9012\u7ed9\u6a21\u578b\u3002\u7136\u540e\uff0c\u901a\u8fc7\u8bc4\u4f30\u54ea\u4e2a\u6587\u672c\u8f93\u5165\u4e0e\u8f93\u5165\u56fe\u50cf\u6700\u76f8\u4f3c\u6765\u8fdb\u884c\u5206\u7c7b\u3002<\/p>\n<p>\u6211\u4eec\u9996\u5148\u5bfc\u5165Hugging Face Transformers\u5e93\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u5728\u672c\u5730\u4e0b\u8f7dCLIP\u6a21\u578b\u3002\u6b64\u5916\uff0cPIL\u5e93\u7528\u4e8e\u5728Python\u4e2d\u52a0\u8f7d\u56fe\u50cf\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_0\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">from transformers <span class=\"token keyword\">import<\/span> CLIPProcessor<span class=\"token punctuation\">,<\/span> CLIPModel\r\n<span class=\"token keyword\">from<\/span> <span class=\"token constant\">PIL<\/span> <span class=\"token keyword\">import<\/span> Image<\/code><\/pre>\n<ul id=\"code_id_0\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5bfc\u5165\u4e00\u4e2a\u7248\u672c\u7684clip\u6a21\u578b\u53ca\u5176\u76f8\u5173\u7684\u6570\u636e\u5904\u7406\u5668\u3002\u6ce8\u610f\uff1a\u5904\u7406\u5668\u5904\u7406\u8f93\u5165\u6587\u672c\u7684\u6807\u8bb0\u5316\u548c\u56fe\u50cf\u51c6\u5907\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_1\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"># <span class=\"token keyword\">import<\/span> model\r\nmodel <span class=\"token operator\">=<\/span> CLIPModel<span class=\"token punctuation\">.<\/span><span class=\"token function\">from_pretrained<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"openai\/clip-vit-base-patch16\"<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n# <span class=\"token keyword\">import<\/span> <span class=\"token function\">processor<\/span> <span class=\"token punctuation\">(<\/span>handles text tokenization and image preprocessing<span class=\"token punctuation\">)<\/span>\r\nprocessor <span class=\"token operator\">=<\/span> CLIPProcessor<span class=\"token punctuation\">.<\/span><span class=\"token function\">from_pretrained<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"openai\/clip-vit-base-patch16\"<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n<ul id=\"code_id_1\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u6211\u4eec\u52a0\u8f7d\u4e0b\u9762\u7684\u732b\u7684\u56fe\u50cf\uff0c\u5e76\u521b\u5efa\u4e24\u4e2a\u53ef\u80fd\u7684\u7c7b\u6807\u7b7e\u5217\u8868\uff1a\u201c\u4e00\u5f20\u732b\u7684\u7167\u7247\u201d\u6216\u201c\u4e00\u5f20\u72d7\u7684\u7167\u7247\u201d\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_2\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"># load image\r\nimage <span class=\"token operator\">=<\/span> Image<span class=\"token punctuation\">.<\/span><span class=\"token function\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"images\/cat_cute.png\"<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n# define text classes\r\ntext_classes <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"a photo of a cat\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"a photo of a dog\"<\/span><span class=\"token punctuation\">]<\/span><\/code><\/pre>\n<ul id=\"code_id_2\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/s9.51cto.com\/oss\/202502\/09\/08f9a95284fd52b30cd8657798ef0c8d74f4a0.webp\" data-type=\"block\" \/><\/p>\n<p>\u8f93\u5165\u7684\u732b\u7167\u7247<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u9884\u5904\u7406\u56fe\u50cf\/\u6587\u672c\u8f93\u5165\u5e76\u5c06\u5b83\u4eec\u4f20\u9012\u7ed9\u6a21\u578b\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_3\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"># pass image and text classes to processor\r\ninputs <span class=\"token operator\">=<\/span> <span class=\"token function\">processor<\/span><span class=\"token punctuation\">(<\/span>text<span class=\"token operator\">=<\/span>text_classes<span class=\"token punctuation\">,<\/span> images<span class=\"token operator\">=<\/span>image<span class=\"token punctuation\">,<\/span> return_tensors<span class=\"token operator\">=<\/span><span class=\"token string\">\"pt\"<\/span><span class=\"token punctuation\">,<\/span> \r\n                                                    padding<span class=\"token operator\">=<\/span>True<span class=\"token punctuation\">)<\/span>\r\n\r\n# pass inputs to <span class=\"token constant\">CLIP<\/span>\r\noutputs <span class=\"token operator\">=<\/span> <span class=\"token function\">model<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">**<\/span>inputs<span class=\"token punctuation\">)<\/span> # note<span class=\"token operator\">:<\/span> <span class=\"token string\">\"**\"<\/span> unpacks dictionary items<\/code><\/pre>\n<ul id=\"code_id_3\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u8981\u8fdb\u884c\u7c7b\u9884\u6d4b\uff0c\u6211\u4eec\u5fc5\u987b\u63d0\u53d6\u56fe\u50cflogits\u5e76\u8bc4\u4f30\u54ea\u4e2a\u7c7b\u5bf9\u5e94\u4e8e\u6700\u5927\u503c\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_4\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"># image<span class=\"token operator\">-<\/span>text similarity score\r\nlogits_per_image <span class=\"token operator\">=<\/span> outputs<span class=\"token punctuation\">.<\/span>logits_per_image \r\n# convert scores to probs via softmax\r\nprobs <span class=\"token operator\">=<\/span> logits_per_image<span class=\"token punctuation\">.<\/span><span class=\"token function\">softmax<\/span><span class=\"token punctuation\">(<\/span>dim<span class=\"token operator\">=<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> \r\n\r\n# print prediction\r\npredicted_class <span class=\"token operator\">=<\/span> text_classes<span class=\"token punctuation\">[<\/span>probs<span class=\"token punctuation\">.<\/span><span class=\"token function\">argmax<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span>\r\n<span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span>predicted_class<span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"| Probability = \"<\/span><span class=\"token punctuation\">,<\/span> \r\n                       <span class=\"token function\">round<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">float<\/span><span class=\"token punctuation\">(<\/span>probs<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>probs<span class=\"token punctuation\">.<\/span><span class=\"token function\">argmax<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n<ul id=\"code_id_4\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_5\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token operator\">&gt;&gt;<\/span> a photo <span class=\"token keyword\">of<\/span> a cat <span class=\"token operator\">|<\/span> Probability <span class=\"token operator\">=<\/span>  <span class=\"token number\">0.9979<\/span><\/code><\/pre>\n<ul id=\"code_id_5\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u6a21\u578b\u4ee599.79%\u7684\u6982\u7387\u51c6\u786e\u8bc6\u522b\u51fa\u8fd9\u662f\u4e00\u5f20\u732b\u7684\u7167\u7247\u3002\u7136\u800c\uff0c\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684\u4f8b\u5b50\u3002\u8ba9\u6211\u4eec\u770b\u770b\u5f53\u6211\u4eec\u5c06\u7c7b\u6807\u7b7e\u66f4\u6539\u4e3a\uff1a\u201c\u4e11\u732b\u201d\u548c\u201c\u53ef\u7231\u732b\u201d\u65f6\u4f1a\u53d1\u751f\u4ec0\u4e48\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_6\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token operator\">&gt;&gt;<\/span> cute cat <span class=\"token operator\">|<\/span> Probability <span class=\"token operator\">=<\/span>  <span class=\"token number\">0.9703<\/span><\/code><\/pre>\n<ul id=\"code_id_6\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u6a21\u578b\u8f7b\u677e\u8bc6\u522b\u51fa\u56fe\u50cf\u786e\u5b9e\u662f\u4e00\u53ea\u53ef\u7231\u7684\u732b\u3002\u8ba9\u6211\u4eec\u505a\u4e00\u4e9b\u66f4\u5177\u6311\u6218\u6027\u7684\u6807\u7b7e\uff0c\u4f8b\u5982\uff1a\u201c\u732b\u8868\u60c5\u5305\u201d\u6216\u201c\u975e\u732b\u8868\u60c5\u5305\u201d\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_7\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token operator\">&gt;&gt;<\/span> not cat meme <span class=\"token operator\">|<\/span> Probability <span class=\"token operator\">=<\/span>  <span class=\"token number\">0.5464<\/span><\/code><\/pre>\n<ul id=\"code_id_7\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u867d\u7136\u6a21\u578b\u5bf9\u8fd9\u4e2a\u9884\u6d4b\u7684\u4fe1\u5fc3\u8f83\u4f4e\uff0c\u53ea\u670954.64%\u7684\u6982\u7387\uff0c\u4f46\u5b83\u6b63\u786e\u5730\u6697\u793a\u4e86\u56fe\u50cf\u4e0d\u662f\u8868\u60c5\u5305\u3002<\/p>\n<p><strong>\u7528\u4f8b2\uff1a\u56fe\u50cf\u641c\u7d22<\/strong><\/p>\n<p>CLIP\u7684\u53e6\u4e00\u4e2a\u5e94\u7528\u57fa\u672c\u4e0a\u662f\u7528\u4f8b1\u7684\u9006\u8fc7\u7a0b\u3002\u4e0e\u5176\u8bc6\u522b\u54ea\u4e2a\u6587\u672c\u6807\u7b7e\u4e0e\u8f93\u5165\u56fe\u50cf\u5339\u914d\uff0c\u6211\u4eec\u53ef\u4ee5\u8bc4\u4f30\u54ea\u4e2a\u56fe\u50cf\uff08\u5728\u4e00\u7ec4\u4e2d\uff09\u4e0e\u6587\u672c\u8f93\u5165\uff08\u5373\u67e5\u8be2\uff09\u6700\u5339\u914d\u2014\u2014\u6362\u53e5\u8bdd\u8bf4\uff0c\u5728\u56fe\u50cf\u4e0a\u6267\u884c\u641c\u7d22\u3002\u6211\u4eec\u9996\u5148\u5c06\u4e00\u7ec4\u56fe\u50cf\u5b58\u50a8\u5728\u5217\u8868\u4e2d\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u6709\u4e09\u5f20\u732b\u3001\u72d7\u548c\u5c71\u7f8a\u7684\u56fe\u50cf\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_8\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"># create list <span class=\"token keyword\">of<\/span> images to search over\r\nimage_name_list <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">\"images\/cat_cute.png\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"images\/dog.png\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"images\/goat.png\"<\/span><span class=\"token punctuation\">]<\/span>\r\n\r\nimage_list <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>\r\n<span class=\"token keyword\">for<\/span> image_name <span class=\"token keyword\">in<\/span> <span class=\"token literal-property property\">image_name_list<\/span><span class=\"token operator\">:<\/span>\r\n    image_list<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>Image<span class=\"token punctuation\">.<\/span><span class=\"token function\">open<\/span><span class=\"token punctuation\">(<\/span>image_name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/code><\/pre>\n<ul id=\"code_id_8\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u67e5\u8be2\uff0c\u5982\u201c\u4e00\u53ea\u53ef\u7231\u7684\u72d7\u201d\uff0c\u5e76\u5c06\u5176\u4e0e\u56fe\u50cf\u4e00\u8d77\u4f20\u9012\u7ed9CLIP\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_9\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"># define a query\r\nquery <span class=\"token operator\">=<\/span> <span class=\"token string\">\"a cute dog\"<\/span>\r\n\r\n# pass images and query to <span class=\"token constant\">CLIP<\/span>\r\ninputs <span class=\"token operator\">=<\/span> <span class=\"token function\">processor<\/span><span class=\"token punctuation\">(<\/span>text<span class=\"token operator\">=<\/span>query<span class=\"token punctuation\">,<\/span> images<span class=\"token operator\">=<\/span>image_list<span class=\"token punctuation\">,<\/span> return_tensors<span class=\"token operator\">=<\/span><span class=\"token string\">\"pt\"<\/span><span class=\"token punctuation\">,<\/span> \r\n                                                  padding<span class=\"token operator\">=<\/span>True<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n<ul id=\"code_id_9\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u63d0\u53d6\u6587\u672clogits\u5e76\u8bc4\u4f30\u5bf9\u5e94\u4e8e\u6700\u5927\u503c\u7684\u56fe\u50cf\u6765\u5c06\u6700\u4f73\u56fe\u50cf\u4e0e\u8f93\u5165\u6587\u672c\u5339\u914d\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_10\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"># compute logits and probabilities\r\noutputs <span class=\"token operator\">=<\/span> <span class=\"token function\">model<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">**<\/span>inputs<span class=\"token punctuation\">)<\/span>\r\nlogits_per_text <span class=\"token operator\">=<\/span> outputs<span class=\"token punctuation\">.<\/span>logits_per_text\r\nprobs <span class=\"token operator\">=<\/span> logits_per_text<span class=\"token punctuation\">.<\/span><span class=\"token function\">softmax<\/span><span class=\"token punctuation\">(<\/span>dim<span class=\"token operator\">=<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n\r\n# print best match\r\nbest_match <span class=\"token operator\">=<\/span> image_list<span class=\"token punctuation\">[<\/span>probs<span class=\"token punctuation\">.<\/span><span class=\"token function\">argmax<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span>\r\nprob_match <span class=\"token operator\">=<\/span> <span class=\"token function\">round<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">float<\/span><span class=\"token punctuation\">(<\/span>probs<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>probs<span class=\"token punctuation\">.<\/span><span class=\"token function\">argmax<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n\r\n<span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"Match probability: \"<\/span><span class=\"token punctuation\">,<\/span>prob_match<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token function\">display<\/span><span class=\"token punctuation\">(<\/span>best_match<span class=\"token punctuation\">)<\/span><\/code><\/pre>\n<ul id=\"code_id_10\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_11\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token operator\">&gt;&gt;<\/span> Match probability<span class=\"token operator\">:<\/span>  <span class=\"token number\">0.9817<\/span><\/code><\/pre>\n<ul id=\"code_id_11\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/s5.51cto.com\/oss\/202502\/09\/825ac5f404f28977ef048626c3d6b8d9fb8d52.webp\" data-type=\"block\" \/><\/p>\n<p>\u67e5\u8be2\u201c\u4e00\u53ea\u53ef\u7231\u7684\u72d7\u201d\u7684\u6700\u4f73\u5339\u914d<\/p>\n<p>\u6211\u4eec\u770b\u5230\uff08\u518d\u6b21\uff09\u6a21\u578b\u5728\u8fd9\u4e2a\u7b80\u5355\u793a\u4f8b\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u4f46\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4e00\u4e9b\u66f4\u68d8\u624b\u7684\u4f8b\u5b50\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_12\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">query <span class=\"token operator\">=<\/span> <span class=\"token string\">\"something cute but metal \ud83e\udd18\"<\/span><\/code><\/pre>\n<ul id=\"code_id_12\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_13\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token operator\">&gt;&gt;<\/span> Match probability<span class=\"token operator\">:<\/span>  <span class=\"token number\">0.7715<\/span><\/code><\/pre>\n<ul id=\"code_id_13\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/s9.51cto.com\/oss\/202502\/09\/e72ba5e43e899f77dc60590b1f7a7758b20e69.webp\" data-type=\"block\" \/><\/p>\n<p>\u67e5\u8be2\u201c\u53ef\u7231\u4f46\u91d1\u5c5e\u7684\u4e1c\u897f\ud83e\udd18\u201d\u7684\u6700\u4f73\u5339\u914d<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_14\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">query <span class=\"token operator\">=<\/span> <span class=\"token string\">\"a good boy\"<\/span><\/code><\/pre>\n<ul id=\"code_id_14\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_15\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token operator\">&gt;&gt;<\/span> Match probability<span class=\"token operator\">:<\/span>  <span class=\"token number\">0.8248<\/span><\/code><\/pre>\n<ul id=\"code_id_15\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/s4.51cto.com\/oss\/202502\/09\/134e46d09786f2e00a56354cc47ea6da87dc87.webp\" data-type=\"block\" \/><\/p>\n<p>\u67e5\u8be2\u201c\u4e00\u4e2a\u597d\u7537\u5b69\u201d\u7684\u6700\u4f73\u5339\u914d<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_16\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">query <span class=\"token operator\">=<\/span> <span class=\"token string\">\"the best pet in the world\"<\/span><\/code><\/pre>\n<ul id=\"code_id_16\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_17\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token operator\">&gt;&gt;<\/span> Match probability<span class=\"token operator\">:<\/span>  <span class=\"token number\">0.5664<\/span><\/code><\/pre>\n<ul id=\"code_id_17\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/s3.51cto.com\/oss\/202502\/09\/b783b436331c7ed2f75438071b3234bc058807.webp\" data-type=\"block\" \/><\/p>\n<p>\u67e5\u8be2\u201c\u4e16\u754c\u4e0a\u6700\u597d\u7684\u5ba0\u7269\u201d\u7684\u6700\u4f73\u5339\u914d<\/p>\n<p>\u5c3d\u7ba1\u6700\u540e\u4e00\u4e2a\u9884\u6d4b\u9887\u5177\u4e89\u8bae\uff0c\u4f46\u6240\u6709\u5176\u4ed6\u5339\u914d\u90fd\u975e\u5e38\u51c6\u786e\u3002\u8fd9\u53ef\u80fd\u662f\u56e0\u4e3a\u50cf\u8fd9\u6837\u7684\u56fe\u50cf\u5728\u4e92\u8054\u7f51\u4e0a\u65e0\u5904\u4e0d\u5728\uff0c\u56e0\u6b64\u5728CLIP\u7684\u9884\u8bad\u7ec3\u4e2d\u88ab\u591a\u6b21\u770b\u5230\u3002<\/p>\n<p><strong>\u63a5\u4e0b\u6765\u53ef\u4ee5\u505a\u4ec0\u4e48\uff1f<\/strong><\/p>\n<p>\u591a\u6a21\u6001embeddings\u89e3\u9501\u4e86\u6d89\u53ca\u591a\u4e2a\u6570\u636e\u6a21\u6001\u7684\u65e0\u6570AI\u7528\u4f8b\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u770b\u5230\u4e86\u4e24\u4e2a\u8fd9\u6837\u7684\u7528\u4f8b\uff0c\u5373\u4f7f\u7528CLIP\u8fdb\u884c\u96f6\u6837\u672c\u56fe\u50cf\u5206\u7c7b\u548c\u56fe\u50cf\u641c\u7d22\u3002\u50cfCLIP\u8fd9\u6837\u7684\u6a21\u578b\u7684\u53e6\u4e00\u4e2a\u5b9e\u9645\u5e94\u7528\u662f\u591a\u6a21\u6001RAG\uff0c\u5b83\u5305\u62ec\u81ea\u52a8\u68c0\u7d22\u591a\u6a21\u6001\u4e0a\u4e0b\u6587\u5230LLM\u3002\u5728\u672c\u7cfb\u5217\u7684\u4e0b\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4e86\u89e3\u5176\u5185\u90e8\u5de5\u4f5c\u539f\u7406\u5e76\u56de\u987e\u4e00\u4e2a\u5177\u4f53\u793a\u4f8b\u3002<\/p>\n<p>\u3010\u53c2\u8003\u6587\u732e\u3011<\/p>\n<ul data-id=\"u738a58b-A0CwWyz5\">\n<li data-id=\"ld70c578-Ox8wlpEA\">[1] BERT\uff1ahttps:\/\/arxiv.org\/abs\/1810.04805<\/li>\n<li data-id=\"ld70c578-vnvPAnHQ\">[2] ViT\uff1ahttps:\/\/arxiv.org\/abs\/2010.11929<\/li>\n<li data-id=\"ld70c578-pc29QOdm\">[3] CLIP\uff1ahttps:\/\/arxiv.org\/abs\/2103.00020<\/li>\n<li data-id=\"ld70c578-y90fGVeR\">[4] Thought2Text: \u4f7f\u7528\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLMs\uff09\u4ece\u8111\u7535\u56fe\u4fe1\u53f7\u751f\u6210\u6587\u672c\uff1ahttps:\/\/arxiv.org\/abs\/2410.07507<\/li>\n<li data-id=\"ld70c578-fobUNxX4\">[5] \u5bf9\u6bd4\u5b66\u4e60\u89c6\u89c9\u8868\u793a\u7684\u7b80\u5355\u6846\u67b6\uff1ahttps:\/\/arxiv.org\/abs\/2002.05709<\/li>\n<\/ul>\n<p>\u6587\u7ae0\u6765\u81ea\uff1a51CTO<\/p>\n<\/div>\n<\/div>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_24401\" class=\"pvc_stats total_only  \" data-element-id=\"24401\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.0\" viewBox=\"0 0 502 315\" preserveAspectRatio=\"xMidYMid meet\"><g transform=\"translate(0,332) scale(0.1,-0.1)\" fill=\"\" stroke=\"none\"><path d=\"M2394 3279 l-29 -30 -3 -207 c-2 -182 0 -211 15 -242 39 -76 157 -76 196 0 15 31 17 60 15 243 l-3 209 -33 29 c-26 23 -41 29 -80 29 -41 0 -53 -5 -78 -31z\"\/><path d=\"M3085 3251 c-45 -19 -58 -50 -96 -229 -47 -217 -49 -260 -13 -295 52 -53 146 -42 177 20 16 31 87 366 87 410 0 70 -86 122 -155 94z\"\/><path d=\"M1751 3234 c-13 -9 -29 -31 -37 -50 -12 -29 -10 -49 21 -204 19 -94 39 -189 45 -210 14 -50 54 -80 110 -80 34 0 48 6 76 34 21 21 34 44 34 59 0 14 -18 113 -40 219 -37 178 -43 195 -70 221 -36 32 -101 37 -139 11z\"\/><path d=\"M1163 3073 c-36 -7 -73 -59 -73 -102 0 -56 133 -378 171 -413 34 -32 83 -37 129 -13 70 36 67 87 -16 290 -86 209 -89 214 -129 231 -35 14 -42 15 -82 7z\"\/><path d=\"M3689 3066 c-15 -9 -33 -30 -42 -48 -48 -103 -147 -355 -147 -375 0 -98 131 -148 192 -74 13 15 57 108 97 206 80 196 84 226 37 273 -30 30 -99 39 -137 18z\"\/><path d=\"M583 2784 c-38 -19 -67 -74 -58 -113 9 -42 211 -354 242 -373 16 -10 45 -18 66 -18 51 0 107 52 107 100 0 39 -1 41 -124 234 -80 126 -108 162 -133 173 -41 17 -61 16 -100 -3z\"\/><path d=\"M4250 2784 c-14 -9 -74 -91 -133 -183 -95 -150 -107 -173 -107 -213 0 -55 33 -94 87 -104 67 -13 90 8 211 198 130 202 137 225 78 284 -27 27 -42 34 -72 34 -22 0 -50 -8 -64 -16z\"\/><path d=\"M2275 2693 c-553 -48 -1095 -270 -1585 -649 -135 -104 -459 -423 -483 -476 -23 -49 -22 -139 2 -186 73 -142 361 -457 571 -626 285 -228 642 -407 990 -497 242 -63 336 -73 660 -74 310 0 370 5 595 52 535 111 1045 392 1455 803 122 121 250 273 275 326 19 41 19 137 0 174 -41 79 -309 363 -465 492 -447 370 -946 591 -1479 653 -113 14 -422 18 -536 8z m395 -428 c171 -34 330 -124 456 -258 112 -119 167 -219 211 -378 27 -96 24 -300 -5 -401 -72 -255 -236 -447 -474 -557 -132 -62 -201 -76 -368 -76 -167 0 -236 14 -368 76 -213 98 -373 271 -451 485 -162 444 86 934 547 1084 153 49 292 57 452 25z m909 -232 c222 -123 408 -262 593 -441 76 -74 138 -139 138 -144 0 -16 -233 -242 -330 -319 -155 -123 -309 -223 -461 -299 l-81 -41 32 46 c18 26 49 83 70 128 143 306 141 649 -6 957 -25 52 -61 116 -79 142 l-34 47 45 -20 c26 -10 76 -36 113 -56z m-2057 25 c-40 -58 -105 -190 -130 -263 -110 -324 -59 -707 132 -981 25 -35 42 -64 37 -64 -19 0 -241 119 -326 174 -188 122 -406 314 -532 468 l-58 71 108 103 c185 178 428 349 672 473 66 33 121 60 123 61 2 0 -10 -19 -26 -42z\"\/><path d=\"M2375 1950 c-198 -44 -350 -190 -395 -379 -18 -76 -8 -221 19 -290 114 -284 457 -406 731 -260 98 52 188 154 231 260 27 69 37 214 19 290 -38 163 -166 304 -326 360 -67 23 -215 33 -279 19z\"\/><\/g><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div 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