{"id":20848,"date":"2026-06-10T14:43:06","date_gmt":"2026-06-10T06:43:06","guid":{"rendered":"https:\/\/92it.top\/?p=20848"},"modified":"2026-06-10T14:43:06","modified_gmt":"2026-06-10T06:43:06","slug":"%e6%af%8f%e5%a4%a9%e5%90%83%e9%80%8f%e4%b8%80%e4%b8%aa-ai-%e7%9f%a5%e8%af%86%e7%82%b9-embedding%ef%bc%88%e8%af%8d%e5%90%91%e9%87%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=20848","title":{"rendered":"\u6bcf\u5929\u5403\u900f\u4e00\u4e2a AI \u77e5\u8bc6\u70b9 \u2014\u2014Embedding\uff08\u8bcd\u5411\u91cf\uff09"},"content":{"rendered":"\n<p>\u8f6c\u8f7d\uff1a\u5c0f\u7ea2\u4e66 AI\u4ea7\u54c1\u8d75\u54e5<\/p>\n\n\n\n<p><strong>\u524d\u8a00\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5404\u4f4d\u63a2\u7d22 AI 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class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728\u804a Embedding \u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u5148\u4e86\u89e3\u4e00\u4e2a\u73b0\u5b9e\uff1a\u4f60\u7684\u7535\u8111\uff0c\u65e0\u8bba\u591a\u8d35\uff0c\u5b83\u672c\u8d28\u4e0a\u90fd\u662f\u4e2a\u6587\u76f2\u3002<\/p>\n\n\n\n<p>\u5b83\u4e0d\u8ba4\u8bc6 \u201c\u7231\u201d\uff0c\u4e5f\u4e0d\u8ba4\u8bc6 \u201c\u6068\u201d\uff1b\u5b83\u4e0d\u77e5\u9053 \u201c\u732b\u201d \u548c \u201c\u72d7\u201d \u7684\u533a\u522b\uff0c\u66f4\u4e0d\u7406\u89e3 \u201c\u5929\u7a7a\u4e3a\u4ec0\u4e48\u662f\u84dd\u8272\u7684\u201d\u3002\u5728\u8ba1\u7b97\u673a\u7684\u5e95\u5c42\u4e16\u754c\u91cc\uff0c\u53ea\u6709 0 \u548c 1\u3002\u5b83\u552f\u4e00\u80fd\u505a\u7684\uff0c\u5c31\u662f\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\uff0cAI 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\u7b28\u65b9\u6cd5\u4e00\uff1a\u7f16\u53f7\u6cd5<\/strong><\/p>\n\n\n\n<p>\u6700\u76f4\u89c2\u7684\u60f3\u6cd5\uff0c\u5c31\u662f\u7ed9\u6bcf\u4e2a\u8bcd\u7f16\u4e2a\u53f7\uff0c\u5c31\u50cf\u5b57\u5178\u4e00\u6837\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u6709\u4e00\u672c\u5f88\u5c0f\u7684\u8bcd\u5178\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{\"\u56fd\u738b\": 1, \"\u738b\u540e\": 2, \"\u7537\u4eba\": 3, \"\u5973\u4eba\": 4, \"\u82f9\u679c\": 5, \"\u6a58\u5b50\": 6}\u3002<\/pre>\n\n\n\n<p>\u8fd9\u6837\uff0c\u201c\u56fd\u738b\u201d \u5c31\u662f 1\uff0c\u201c\u738b\u540e\u201d \u5c31\u662f 2\u3002\u770b\u8d77\u6765\u95ee\u9898\u89e3\u51b3\u4e86\uff1f<\/p>\n\n\n\n<p>\u4e0d\uff0c\u95ee\u9898\u624d\u521a\u521a\u5f00\u59cb\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u7f16\u53f7\uff0c\u5728\u8ba1\u7b97\u673a\u773c\u91cc\uff0c2-1=1\uff0c\u6240\u4ee5 \u201c\u738b\u540e\u201d \u51cf\u53bb \u201c\u56fd\u738b\u201d \u7b49\u4e8e \u201c\u56fd\u738b\u201d\uff1f6-5=1\uff0c\u6240\u4ee5 \u201c\u6a58\u5b50\u201d \u51cf\u53bb \u201c\u82f9\u679c\u201d \u4e5f\u7b49\u4e8e \u201c\u56fd\u738b\u201d\uff1f\u8fd9\u5b8c\u5168\u662f\u80e1\u95f9\u3002\u8fd9\u4e9b\u7f16\u53f7\u4e4b\u95f4\u6ca1\u6709\u4efb\u4f55\u6570\u5b66\u5173\u7cfb\uff0cAI \u5b66\u4e0d\u5230\u4efb\u4f55\u4e1c\u897f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd391.2 \u7b28\u65b9\u6cd5\u4e8c\uff1aOne-Hot 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\u201c0\u201d\uff08\u6ca1\u6765\uff09\u3002<\/p>\n\n\n\n<ul>\n<li>\u201c\u56fd\u738b\u201d \u7684\u7f16\u7801\u53ef\u80fd\u662f\uff1a[0, 0, \u2026, 1, \u2026, 0, 0]\uff08\u5728\u7b2c 58 \u4f4d\u662f 1\uff09<\/li>\n\n\n\n<li>\u201c\u738b\u540e\u201d \u7684\u7f16\u7801\u53ef\u80fd\u662f\uff1a[0, 0, \u2026, 1, \u2026, 0, 0]\uff08\u5728\u7b2c 99 \u4f4d\u662f 1\uff09<\/li>\n\n\n\n<li>\u201c\u82f9\u679c\u201d \u7684\u7f16\u7801\u53ef\u80fd\u662f\uff1a[0, 1, \u2026, 0, \u2026, 0, 0]\uff08\u5728\u7b2c 2 \u4f4d\u662f 1\uff09<\/li>\n<\/ul>\n\n\n\n<p>One-Hot \u7f16\u7801\u89e3\u51b3\u4e86\u7f16\u53f7\u6cd5\u90a3\u4e2a \u201c\u6570\u5b57\u5927\u5c0f\u6ca1\u610f\u4e49\u201d \u7684\u95ee\u9898\uff0c\u56e0\u4e3a\u73b0\u5728\u6bcf\u4e2a\u8bcd\u90fd\u662f\u5e73\u7b49\u7684\u3002\u4f46\u5b83\u5374\u5e26\u6765\u4e86\u4e24\u4e2a\u66f4\u81f4\u547d\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<p><strong>\u95ee\u9898 1\uff1a\u7ef4\u5ea6\u8bc5\u5492\u4e0e\u5185\u5b58\u7206\u70b8<\/strong><\/p>\n\n\n\n<p>\u4e00\u4e2a\u5e38\u7528\u8bed\u6599\u5e93\uff0c\u6709 10 \u4e07\u4e2a\u8bcd\u90fd\u7b97\u5c11\u7684\u3002\u90a3\u610f\u5473\u7740\u6bcf\u4e2a\u8bcd\u7684 One-Hot \u5411\u91cf\uff0c\u90fd\u662f\u4e00\u4e2a 10 \u4e07\u7ef4\u7684\u5411\u91cf\uff01\u8fd9\u5728\u8ba1\u7b97\u673a\u91cc\u5b58\u50a8\u548c\u8ba1\u7b97\uff0c\u7b80\u76f4\u662f\u5929\u6587\u6570\u5b57\uff0c\u5185\u5b58\u5206\u5206\u949f\u7206\u70b8\u3002\u800c\u4e14\uff0c\u8fd9\u4e2a\u5411\u91cf\u91cc\u53ea\u6709\u4e00\u4e2a 1\uff0c\u5176\u4ed6\u5168\u662f 0\uff0c\u6781\u5176\u7a00\u758f\uff0c\u6548\u7387\u6781\u4f4e\u3002<\/p>\n\n\n\n<p><strong>\u95ee\u9898 2\uff1a\u8bed\u4e49\u9e3f\u6c9f<\/strong><\/p>\n\n\n\n<p>\u8fd9\u662f\u6700\u8981\u547d\u7684\u3002\u5728\u6570\u5b66\u4e0a\uff0cOne-Hot \u7f16\u7801\u5f97\u5230\u7684\u4efb\u610f\u4e24\u4e2a\u4e0d\u540c\u8bcd\u7684\u5411\u91cf\uff0c\u90fd\u662f\u76f8\u4e92 ** 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\u90fd\u7406\u89e3\u4e0d\u4e86\uff0c\u540e\u7eed\u7684\u4e00\u5207\u667a\u80fd\u90fd\u65e0\u4ece\u8c08\u8d77\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\uff0c\u6211\u4eec\u9700\u8981\u4e00\u79cd\u65b0\u7684\u65b9\u6cd5\uff0c\u65e2\u80fd\u628a\u8bcd\u53d8\u6210\u6570\u5b57\uff0c\u53c8\u80fd\u628a\u8bcd\u4e0e\u8bcd\u4e4b\u95f4\u7684\u8bed\u4e49\u5173\u7cfb\u4e5f\u7f16\u7801\u8fdb\u53bb\u3002<\/p>\n\n\n\n<p>\u8fd9\u65f6\uff0cEmbedding\uff0c\u95ea\u4eae\u767b\u573a\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4e8c\u3001Embedding\uff1a\u7ed9\u6bcf\u4e2a\u8bcd\u4e00\u4e2a\u8bed\u4e49\u5750\u6807\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Embedding \u7684\u601d\u60f3\uff0c\u5f7b\u5e95\u629b\u5f03\u4e86 One-Hot \u90a3\u79cd \u201c\u662f\u4e0d\u662f\u8fd9\u4e2a\u8bcd\u201d \u7684\u5b64\u7acb\u601d\u7ef4\uff0c\u8f6c\u5411\u4e86\u4e00\u79cd\u5168\u65b0\u7684\u601d\u8def\uff1a<\/p>\n\n\n\n<p>\u6211\u4eec\u4e0d\u7528\u4e00\u4e2a\u5b64\u96f6\u96f6\u7684 \u201c1\u201d \u6765\u8868\u793a\u4e00\u4e2a\u8bcd\uff0c\u800c\u662f\u7528\u4e00\u7ec4\u6709\u610f\u4e49\u7684\u6570\u5b57\u6765\u63cf\u8ff0\u8fd9\u4e2a\u8bcd\u7684\u5c5e\u6027\u548c\u5185\u6db5\u3002<\/p>\n\n\n\n<p>\u4ec0\u4e48\u610f\u601d\u5462\uff1f\u6211\u4eec\u6765\u6784\u5efa\u4e00\u4e2a\u6bd4\u55bb\u3002<\/p>\n\n\n\n<p>\u60f3\u8c61\u4e00\u4e2a\u5de8\u5927\u7684\u3001\u591a\u7ef4\u7684\u8bed\u4e49\u7a7a\u95f4\uff0c\u5c31\u50cf\u4e00\u4e2a\u5b87\u5b99\u3002\u6211\u4eec\u4e16\u754c\u4e0a\u7684\u6bcf\u4e00\u4e2a\u8bcd\uff0c\u90fd\u662f\u8fd9\u4e2a\u5b87\u5b99\u4e2d\u7684\u4e00\u9897\u661f\u661f\u3002\u800c Embedding\uff0c\u5c31\u662f\u7ed9\u6bcf\u4e2a\u8bcd\uff08\u6bcf\u9897\u661f\u661f\uff09\u5206\u914d\u4e00\u4e2a\u72ec\u4e00\u65e0\u4e8c\u7684\u5b87\u5b99\u5750\u6807\u3002\u8fd9\u4e2a\u5750\u6807\u4e0d\u662f\u4e00\u4e2a\u5355\u72ec\u7684\u6570\u5b57\uff0c\u800c\u662f\u4e00\u4e2a\u7531\u51e0\u767e\u4e2a\u6570\u5b57\u7ec4\u6210\u7684<strong>\u5411\u91cf\uff08Vector\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\uff0c\u4e00\u4e2a 300 \u7ef4\u7684 Embedding\uff0c\u5c31\u610f\u5473\u7740\u6bcf\u4e2a\u8bcd\u7684\u5750\u6807\u90fd\u662f\u4e00\u4e2a\u5305\u542b 300 \u4e2a\u6570\u5b57\u7684\u5217\u8868\uff0c\u5982\uff1a<\/p>\n\n\n\n<p>\u201c\u56fd\u738b\u201d = [0.26, -0.41, 0.55, \u2026, 0.99]\uff08\u5171 300 \u4e2a\u6570\u5b57\uff09<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u5411\u91cf\uff08\u4e00\u7ec4\u6570\u5b57\uff09\u6709\u4ec0\u4e48\u7279\u522b\u4e4b\u5904\u5462\uff1f<\/p>\n\n\n\n<ol>\n<li>\u5b83\u4e0d\u518d\u662f\u7a00\u758f\u7684\uff0c\u800c\u662f<strong>\u7a20\u5bc6\u7684\uff08Dense\uff09<\/strong>\u3002\u6bcf\u4e2a\u6570\u5b57\u90fd\u6709\u610f\u4e49\uff0c\u4e0d\u518d\u662f\u6d77\u91cf\u7684 0\u3002300 \u7ef4\u76f8\u5bf9\u4e8e 10 \u4e07\u7ef4\uff0c\u6781\u5927\u5730\u8282\u7701\u4e86\u7a7a\u95f4\uff0c\u89e3\u51b3\u4e86\u7ef4\u5ea6\u8bc5\u5492\u3002<\/li>\n\n\n\n<li>\u6700\u6700\u795e\u5947\u7684\u662f\uff1a\u8fd9\u4e2a\u5750\u6807\u672c\u8eab\uff0c\u5c31\u7f16\u7801\u4e86\u8bcd\u7684\u8bed\u4e49\uff01<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u8bed\u4e49\u76f8\u4f3c\u7684\u8bcd\uff0c\u5b83\u4eec\u5728\u8fd9\u4e2a\u7a7a\u95f4\u4e2d\u7684\u5750\u6807\u5c31\u5f7c\u6b64\u9760\u8fd1\u3002\u6bd4\u5982\uff0c\u201c\u56fd\u738b\u201d \u548c \u201c\u738b\u540e\u201d \u7684\u5750\u6807\u70b9\u4f1a\u79bb\u5f97\u5f88\u8fd1\uff1b\u201c\u82f9\u679c\u201d \u548c \u201c\u6a58\u5b50\u201d \u7684\u5750\u6807\u70b9\u4e5f\u4f1a\u79bb\u5f97\u5f88\u8fd1\u3002<\/li>\n\n\n\n<li>\u8bed\u4e49\u4e0d\u76f8\u5173\u7684\u8bcd\uff0c\u5b83\u4eec\u7684\u5750\u6807\u5c31\u76f8\u8ddd\u9065\u8fdc\u3002\u6bd4\u5982\uff0c\u201c\u56fd\u738b\u201d \u548c \u201c\u82f9\u679c\u201d \u7684\u5750\u6807\u70b9\uff0c\u53ef\u80fd\u5c31\u9694\u4e86\u5341\u4e07\u516b\u5343\u91cc\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u73b0\u5728\uff0cAI \u7ec8\u4e8e\u5f00\u7a8d\u4e86\uff01\u5b83\u4e0d\u9700\u8981\u8ba4\u8bc6\u5b57\uff0c\u53ea\u9700\u8981\u8ba1\u7b97\u4e24\u4e2a\u8bcd Embedding \u5411\u91cf\u4e4b\u95f4\u7684<strong>\u7a7a\u95f4\u8ddd\u79bb<\/strong>\uff08\u6bd4\u5982\u6b27\u6c0f\u8ddd\u79bb\u6216\u4f59\u5f26\u76f8\u4f3c\u5ea6\uff09\uff0c\u5c31\u80fd\u5224\u65ad\u51fa\u5b83\u4eec\u7684\u8bed\u4e49\u6709\u591a\u76f8\u4f3c\uff01<\/p>\n\n\n\n<p>\u8fd9\uff0c\u5c31\u662f Embedding \u7684\u9b54\u529b\u3002\u5b83\u628a\u4e00\u4e2a\u590d\u6742\u7684\u8bed\u8a00\u5b66\u95ee\u9898\uff08\u8bcd\u4e49\u76f8\u4f3c\u5ea6\uff09\uff0c\u5de7\u5999\u5730\u8f6c\u5316\u6210\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u5b66\u95ee\u9898\uff08\u5411\u91cf\u7a7a\u95f4\u8ddd\u79bb\u8ba1\u7b97\uff09\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4e09\u3001\u770b\u4e00\u4e2a\u795e\u5947\u7684\u7ed3\u8bba\uff1a\u201c\u56fd\u738b &#8211; \u7537\u4eba + \u5973\u4eba = \u738b\u540e\u201d\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4e0a\u9762\u7684\u5185\u5bb9\u8fd8\u53ea\u662f\u7406\u8bba\uff0c\u63a5\u4e0b\u6765\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u5c31\u662f Embedding \u6700\u8457\u540d\u7684\u4f8b\u5b50\uff0c\u5b83\u80fd\u8ba9\u4f60\u66f4\u6df1\u523b\u7684\u7406\u89e3\u8bcd\u5411\u91cf\u4e0e\u7a7a\u95f4\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u5f53\u79d1\u5b66\u5bb6\u4eec\u8bad\u7ec3\u51fa\u4e86\u65e9\u671f\u7684\u8bcd\u5d4c\u5165\u6a21\u578b\uff08\u5982 Word2Vec\uff09\u540e\uff0c\u4ed6\u4eec\u60ca\u5947\u5730\u53d1\u73b0\uff0c\u8fd9\u4e9b Embedding \u5411\u91cf\u4e4b\u95f4\uff0c\u5c45\u7136\u53ef\u4ee5\u8fdb\u884c\u6709\u610f\u4e49\u7684\u6570\u5b66\u8fd0\u7b97\uff01<\/p>\n\n\n\n<p>\u6700\u7ecf\u5178\u7684\u4f8b\u5b50\u5c31\u662f\uff1a<\/p>\n\n\n\n<p>Vector (&#8220;\u56fd\u738b&#8221;) &#8211; Vector (&#8220;\u7537\u4eba&#8221;) + Vector (&#8220;\u5973\u4eba&#8221;) = ?<\/p>\n\n\n\n<p>\u6211\u4eec\u6765\u62c6\u89e3\u4e00\u4e0b\u8fd9\u4e2a\u8fd0\u7b97\u5728 \u201c\u8bed\u4e49\u7a7a\u95f4\u201d \u91cc\u53d1\u751f\u4e86\u4ec0\u4e48\uff1a<\/p>\n\n\n\n<ol>\n<li>Vector (&#8220;\u56fd\u738b&#8221;) &#8211; Vector (&#8220;\u7537\u4eba&#8221;)\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u5728\u6211\u4eec\u7684\u8bed\u4e49\u7a7a\u95f4\u91cc\uff0c\u4ece \u201c\u7537\u4eba\u201d \u8fd9\u4e2a\u70b9\u6307\u5411 \u201c\u56fd\u738b\u201d \u8fd9\u4e2a\u70b9\uff0c\u53ef\u4ee5\u753b\u4e00\u4e2a\u7bad\u5934\uff08\u5411\u91cf\uff09\u3002\u8fd9\u4e2a\u7bad\u5934\u4ee3\u8868\u4e86\u4ec0\u4e48\u8bed\u4e49\u5462\uff1f\u5b83\u53ef\u80fd\u4ee3\u8868\u4e86\u7687\u5ba4\u5c5e\u6027\u6216\u8005\u6743\u529b\u6982\u5ff5\u3002<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\">\n<li>\u2026 + Vector (&#8220;\u5973\u4eba&#8221;)\uff1a<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>\u73b0\u5728\uff0c\u6211\u4eec\u628a\u4e0a\u9762\u5f97\u5230\u7684\u90a3\u4e2a\u4ee3\u8868 \u201c\u7687\u5ba4\u5c5e\u6027\u201d \u7684\u7bad\u5934\uff0c\u5e73\u79fb\u5230 \u201c\u5973\u4eba\u201d \u8fd9\u4e2a\u70b9\u7684\u8d77\u59cb\u4f4d\u7f6e\u3002<\/li>\n\n\n\n<li>\u4ece \u201c\u5973\u4eba\u201d \u8fd9\u4e2a\u70b9\u51fa\u53d1\uff0c\u6cbf\u7740\u8fd9\u4e2a \u201c\u7687\u5ba4\u5c5e\u6027\u201d \u7bad\u5934\u7684\u65b9\u5411\u548c\u957f\u5ea6\uff0c\u6211\u4eec\u4f1a\u5230\u8fbe\u4e00\u4e2a\u65b0\u7684\u5750\u6807\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f60\u731c\uff0c\u8fd9\u4e2a\u65b0\u5750\u6807\u70b9\u9644\u8fd1\uff0c\u662f\u54ea\u4e2a\u8bcd\uff1f<\/p>\n\n\n\n<p>\u7b54\u6848\u662f\uff1a\u738b\u540e\uff08Queen\uff09<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"852\" height=\"650\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/06\/\u56fe\u7247.png\" alt=\"\" class=\"wp-image-20849\" style=\"width:418px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/06\/\u56fe\u7247.png 852w, https:\/\/92it.top\/wp-content\/uploads\/2026\/06\/\u56fe\u7247-300x229.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2026\/06\/\u56fe\u7247-768x586.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2026\/06\/\u56fe\u7247-830x633.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2026\/06\/\u56fe\u7247-230x175.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2026\/06\/\u56fe\u7247-350x267.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2026\/06\/\u56fe\u7247-480x366.png 480w\" sizes=\"(max-width: 852px) 100vw, 852px\" \/><\/figure><\/div>\n\n\n<p>\u8fd9\u4e2a\u7ed3\u679c\u9707\u64bc\u4e86\u6574\u4e2a AI \u754c\u3002\u8fd9\u610f\u5473\u7740\uff0cEmbedding \u4e0d\u4ec5\u5b66\u5230\u4e86\u8bcd\u7684\u76f8\u4f3c\u6027\uff0c\u66f4\u5b66\u5230\u4e86\u8bcd\u4e0e\u8bcd\u4e4b\u95f4\u590d\u6742\u7684\u3001\u7c7b\u6bd4\u6027\u7684\u5173\u7cfb\uff01<\/p>\n\n\n\n<p>\u540c\u6837\u7684\uff0c\u4f60\u8fd8\u53ef\u4ee5\u505a\u5f88\u591a\u6709\u8da3\u7684\u8fd0\u7b97\uff1a<\/p>\n\n\n\n<ul>\n<li>Vector (&#8220;\u5317\u4eac&#8221;) &#8211; Vector (&#8220;\u4e2d\u56fd&#8221;) + Vector (&#8220;\u6cd5\u56fd&#8221;) \u2248 Vector (&#8220;\u5df4\u9ece&#8221;)\uff08\u9996\u90fd\u5173\u7cfb\uff09<\/li>\n\n\n\n<li>Vector (&#8220;\u70e4\u9e2d&#8221;) &#8211; Vector (&#8220;\u5317\u4eac&#8221;) + Vector (&#8220;\u5357\u4eac&#8221;) \u2248 Vector (&#8220;\u76d0\u6c34\u9e2d&#8221;)\uff08\u7279\u8272\u5173\u7cfb\uff09<\/li>\n<\/ul>\n\n\n\n<p>Embedding \u5c31\u50cf\u4e00\u5f20\u88ab\u65bd\u4e86\u9b54\u6cd5\u7684\u8bed\u4e49\u5730\u56fe\uff0c\u5b83\u628a\u6211\u4eec\u8bed\u8a00\u4e2d\u90a3\u4e9b\u5fae\u5999\u7684\u3001\u62bd\u8c61\u7684\u903b\u8f91\u5173\u7cfb\uff0c\u90fd\u7528\u7cbe\u51c6\u7684\u51e0\u4f55\u5173\u7cfb\u7ed9\u63cf\u7ed8\u4e86\u51fa\u6765\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u56db\u3001\u63ed\u79d8 Embedding \u7684\u8bad\u7ec3\u8fc7\u7a0b\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u804a\u5230\u8fd9\uff0c\u4f60\u662f\u4e0d\u662f\u8981\u95ee\uff1a\u8fd9\u4e2a\u8bed\u4e49\u5730\u56fe\uff0c\u5230\u5e95\u662f\u600e\u4e48\u753b\u51fa\u6765\u7684\uff1fAI \u662f\u600e\u4e48\u77e5\u9053\u8be5\u628a \u201c\u56fd\u738b\u201d \u653e\u5728\u54ea\u513f\uff0c\u201c\u82f9\u679c\u201d \u53c8\u653e\u5728\u54ea\u513f\u7684\uff1f<\/p>\n\n\n\n<p>\u597d\u95ee\u9898\uff01<\/p>\n\n\n\n<p>\u8fd9\u80cc\u540e\u7684\u601d\u60f3\uff0c\u6e90\u4e8e\u54b1\u4eec\u4e2d\u56fd\u8001\u7956\u5b97\u7684\u667a\u6167 \u2014\u2014 \u201c\u7269\u4ee5\u7c7b\u805a\uff0c\u4eba\u4ee5\u7fa4\u5206\u201d\u3002\u5728\u8bed\u8a00\u5b66\u91cc\uff0c\u8fd9\u53e5\u8bdd\u88ab\u603b\u7ed3\u4e3a \u201c\u4e00\u4e2a\u8bcd\u7684\u610f\u4e49\uff0c\u7531\u5b83\u5468\u56f4\u7684\u8bcd\u6765\u5b9a\u4e49\uff08You shall know a word by the company it keeps\uff09\u201d\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e0d\u96be\u7406\u89e3\uff0c\u5f53\u6211\u8bf4\uff1a\u201c\u6211\u4eca\u5929\u5403\u4e86\u4e00\u4e2a\u5f88\u751c\u7684______\u3002\u201d<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u7a7a\u683c\u91cc\uff0c\u4f60\u5f88\u53ef\u80fd\u4f1a\u586b \u201c\u82f9\u679c\u201d\u3001\u201c\u9999\u8549\u201d\u3001\u201c\u897f\u74dc\u201d\uff0c\u4f46\u4f60\u7edd\u5bf9\u4e0d\u4f1a\u586b \u201c\u62d6\u62c9\u673a\u201d \u6216\u8005 \u201c\u6905\u5b50\u201d\u3002<\/p>\n\n\n\n<p>\ud83d\udca1\u8fd9\u91cc\u6709\u4e00\u4e2a\u975e\u5e38\u6734\u7d20\u7684\u8ba4\u77e5\uff1a\u7ecf\u5e38\u51fa\u73b0\u5728\u76f8\u4f3c\u4e0a\u4e0b\u6587\u8bed\u5883\u4e2d\u7684\u8bcd\uff0c\u5b83\u4eec\u7684\u8bed\u4e49\u4e5f\u5e94\u8be5\u662f\u76f8\u4f3c\u7684\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8e\u8fd9\u4e2a\u6734\u7d20\u800c\u5f3a\u5927\u7684\u601d\u60f3\uff0c\u79d1\u5b66\u5bb6\u4eec\u8bbe\u8ba1\u4e86\u8bad\u7ec3 Embedding \u7684\u7b97\u6cd5\uff0c\u5176\u4e2d\u6700\u8457\u540d\u7684\u5c31\u662f Word2Vec \u6a21\u578b\u5bb6\u65cf\u3002\u5b83\u7684\u8bad\u7ec3\u8fc7\u7a0b\uff0c\u5c31\u50cf\u662f\u8ba9 AI \u505a\u4e00\u4e2a\u5927\u89c4\u6a21\u7684\u5b8c\u5f62\u586b\u7a7a\u6e38\u620f\u3002<\/p>\n\n\n\n<p>\u4e3b\u8981\u6709\u4e24\u79cd\u73a9\u6cd5\uff1a<\/p>\n\n\n\n<p><strong>\ud83d\udd394.1 \u73a9\u6cd5\u4e00\uff1aCBOW (Continuous Bag-of-Words)<\/strong>\u3010\u6839\u636e\u4e0a\u4e0b\u6587\u731c\u4e2d\u95f4\u7684\u8bcd\u3011<\/p>\n\n\n\n<ol>\n<li>\u6211\u4eec\u4ece\u6d77\u91cf\u7684\u6587\u672c\uff08\u6bd4\u5982\u6574\u672c\u7ef4\u57fa\u767e\u79d1\uff09\u91cc\uff0c\u6316\u6389\u4e00\u4e2a\u8bcd\uff0c\u628a\u8fd9\u4e2a\u8bcd\u7684\u4e0a\u4e0b\u6587\u4ea4\u7ed9 AI\u3002<br>\u6bd4\u5982\uff0c\u53e5\u5b50\u662f\u201c\u4eca\u5929\u5929\u6c14\u5f88\u597d\uff0c\u6211\u4eec\u53bb\u516c\u56ed\u6563\u6b65\u5427\u201d\uff0c\u6211\u4eec\u6316\u6389\u201c\u516c\u56ed\u201d\u3002<\/li>\n\n\n\n<li>\u6211\u4eec\u628a\u4e0a\u4e0b\u6587 [&#8220;\u4eca\u5929&#8221;, &#8220;\u5929\u6c14&#8221;, &#8220;\u5f88\u597d&#8221;, &#8220;\u6211\u4eec&#8221;, &#8220;\u53bb&#8221;, &#8220;\u6563\u6b65&#8221;, &#8220;\u5427&#8221;] \u4ea4\u7ed9\u4e00\u4e2a\u7b80\u5355\u7684\u795e\u7ecf\u7f51\u7edc\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e2a\u795e\u7ecf\u7f51\u7edc\u7684\u4efb\u52a1\u5c31\u662f\uff1a\u731c\u51fa\u4e2d\u95f4\u88ab\u6316\u6389\u7684\u8bcd\u6700\u6709\u53ef\u80fd\u662f\u201c\u516c\u56ed\u201d\u3002<\/li>\n\n\n\n<li>\u4e00\u5f00\u59cb\uff0c\u7f51\u7edc\u91cc\u7684\u6240\u6709\u8bcd\u7684 Embedding \u90fd\u662f\u968f\u673a\u7684\u3001\u4e71\u4e03\u516b\u7cdf\u7684\u3002\u5b83\u80af\u5b9a\u731c\u4e0d\u5bf9\u3002<\/li>\n\n\n\n<li>\u4f46\u6ca1\u5173\u7cfb\uff0c\u6211\u4eec\u544a\u8bc9\u5b83\u6b63\u786e\u7b54\u6848\u662f\u201c\u516c\u56ed\u201d\uff0c\u7136\u540e\u7528\u4e00\u79cd\u53eb\u505a\u53cd\u5411\u4f20\u64ad\u7684\u7b97\u6cd5\uff0c\u8ba9\u5b83\u5fae\u8c03\u4e00\u4e0b\u6240\u6709\u8f93\u5165\u8bcd\u7684 Embedding \u5411\u91cf\uff0c\u4f7f\u5f97\u8fd9\u4e00\u6b21\u7684\u731c\u6d4b\u7ed3\u679c\u80fd\u66f4\u63a5\u8fd1\u201c\u516c\u56ed\u201d\u4e00\u70b9\u70b9\u3002<\/li>\n\n\n\n<li>\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\u4ebf\u4e07\u6b21\uff01\u7528\u4e0d\u540c\u7684\u53e5\u5b50\uff0c\u6316\u4e0d\u540c\u7684\u8bcd\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6162\u6162\u5730\uff0c\u8fd9\u4e2a\u795e\u7ecf\u7f51\u7edc\u4e3a\u4e86\u80fd\u66f4\u51c6\u786e\u5730\u5b8c\u6210\u201c\u731c\u8bcd\u201d\u4efb\u52a1\uff0c\u5c31\u4e0d\u5f97\u4e0d\u88ab\u8feb\u5b66\u4f1a\uff1a\u5fc5\u987b\u628a\u90a3\u4e9b\u53ef\u4ee5\u653e\u5728\u76f8\u4f3c\u4e0a\u4e0b\u6587\u91cc\u7684\u8bcd\uff08\u6bd4\u5982\u201c\u516c\u56ed\u201d\u548c\u201c\u5e7f\u573a\u201d\uff0c\u201c\u516c\u53f8\u201d\u548c\u201c\u5355\u4f4d\u201d\uff09\u7684 Embedding \u5411\u91cf\uff0c\u8c03\u6574\u5f97\u8d8a\u6765\u8d8a\u76f8\u4f3c\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd394.2 \u73a9\u6cd5\u4e8c\uff1aSkip-gram\u3010\u6839\u636e\u4e2d\u95f4\u7684\u8bcd\u731c\u4e0a\u4e0b\u6587\u3011<\/strong><\/p>\n\n\n\n<p>\u8fd9\u662f\u53cd\u8fc7\u6765\u7684\u73a9\u6cd5\u3002<\/p>\n\n\n\n<ol>\n<li>\u6211\u4eec\u7ed9 AI \u4e00\u4e2a\u8bcd\uff0c\u6bd4\u5982 \u201c\u516c\u56ed\u201d\u3002<\/li>\n\n\n\n<li>\u8ba9 AI \u53bb\u731c\u6d4b\u5b83\u7684\u4e0a\u4e0b\u6587\u91cc\uff0c\u6700\u53ef\u80fd\u51fa\u73b0\u54ea\u4e9b\u8bcd\u3002\u5b83\u53ef\u80fd\u4f1a\u731c \u201c\u6563\u6b65\u201d\u3001\u201c\u5b69\u5b50\u201d\u3001\u201c\u957f\u6905\u201d \u7b49\u7b49\u3002<\/li>\n\n\n\n<li>\u540c\u6837\uff0c\u4e00\u5f00\u59cb\u5b83\u4e5f\u731c\u4e0d\u5bf9\u3002\u6211\u4eec\u628a\u6b63\u786e\u7684\u4e0a\u4e0b\u6587\u544a\u8bc9\u5b83\uff0c\u8ba9\u5b83\u53bb\u5fae\u8c03 \u201c\u516c\u56ed\u201d \u8fd9\u4e2a\u8bcd\u7684 Embedding\uff0c\u4ee5\u53ca\u4e0a\u4e0b\u6587\u8bcd\u7684 Embedding\u3002<\/li>\n\n\n\n<li>\u91cd\u590d\u4ebf\u4e07\u6b21\u4e4b\u540e\uff0c\u5b83\u540c\u6837\u4e5f\u5b66\u4f1a\u4e86\u90a3\u5f20\u8bed\u4e49\u5730\u56fe\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6d1e\u5bdf\u662f\uff1a\u6211\u4eec\u8bad\u7ec3\u8fd9\u4e2a\u795e\u7ecf\u7f51\u7edc\u7684\u6700\u7ec8\u76ee\u7684\uff0c\u5e76\u4e0d\u662f\u771f\u7684\u8981\u5b83\u53bb\u73a9\u8fd9\u4e2a\u5b8c\u5f62\u586b\u7a7a\u6e38\u620f\u3002\u8fd9\u4e2a\u6e38\u620f\u53ea\u662f\u4e00\u4e2a\u5e4c\u5b50\uff0c\u4e00\u4e2a\u8bad\u7ec3\u4efb\u52a1\u800c\u5df2\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u771f\u6b63\u60f3\u8981\u7684\uff0c\u662f\u8fd9\u4e2a\u795e\u7ecf\u7f51\u7edc\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u4e3a\u4e86\u5b8c\u6210\u4efb\u52a1\u800c\u88ab\u8feb\u5b66\u4e60\u5230\u7684\u90a3\u4e00\u5c42\u6743\u91cd\u53c2\u6570 \u2014\u2014 \u4e5f\u5c31\u662f\u5305\u542b\u4e86\u6240\u6709\u8bcd\u7684\u8bed\u4e49\u4fe1\u606f\u7684 Embedding \u5411\u91cf\uff01<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u5c31\u53eb\u505a<strong>\u81ea\u76d1\u7763\u5b66\u4e60\uff08Self-supervised Learning\uff09<\/strong>\uff0c\u56e0\u4e3a\u5b83\u7684\u5b66\u4e60\u6750\u6599\uff08\u6807\u7b7e\uff09\u90fd\u6765\u81ea\u4e8e\u6570\u636e\u672c\u8eab\uff0c\u4e0d\u9700\u8981\u6211\u4eec\u53bb\u4eba\u5de5\u6807\u6ce8\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4e94\u3001\u4e07\u7269\u7686\u53ef Embedding\uff01\u5c31\u95ee\u4f60\u725b\u4e0d\u725b\uff1f\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u54b1\u804a\u5230\u8fd9\u513f\uff0c\u4f60\u53ef\u80fd\u89c9\u5f97 Embedding \u5c31\u662f\u7528\u6765\u5904\u7406\u6587\u5b57\u7684\u3002<\/p>\n\n\n\n<p>\u90a3\u4f60\u53ef\u592a\u5c0f\u770b Embedding \u4e86\u3002\u5b83\u7684\u6838\u5fc3\u601d\u60f3\uff0c\u5c31\u662f\u628a\u4e16\u754c\u4e0a\u4efb\u4f55\u79bb\u6563\u7684\u3001\u65e0\u5e8f\u7684\u7269\u4f53\uff0c\u6620\u5c04\u5230\u4e00\u4e2a\u8fde\u7eed\u7684\u3001\u6709\u610f\u4e49\u7684\u5411\u91cf\u7a7a\u95f4\u4e2d\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\uff0c\u4e07\u7269\u7686\u53ef Embedding\uff01<\/p>\n\n\n\n<p><strong>\ud83d\udd391. \u7528\u6237 Embedding\uff1a\u4f60\u7684\u8d2d\u7269 or \u5174\u8da3 DNA<\/strong><\/p>\n\n\n\n<p>\u7535\u5546\u5e73\u53f0\u4f1a\u6839\u636e\u4f60\u7684\u70b9\u51fb\u3001\u8d2d\u4e70\u3001\u6536\u85cf\u8bb0\u5f55\uff0c\u4e3a\u4f60\u751f\u6210\u4e00\u4e2a\u7528\u6237 Embedding\u3002\u8fd9\u4e2a\u5411\u91cf\uff0c\u5c31\u662f\u4f60\u7684\u8d2d\u7269 DNA \u7684\u9ad8\u5ea6\u6d53\u7f29\u3002<\/p>\n\n\n\n<ul>\n<li>\u540c\u65f6\uff0c\u6bcf\u4e2a\u5546\u54c1\u4e5f\u6709\u4e00\u4e2a\u5546\u54c1 Embedding\u3002<\/li>\n\n\n\n<li>\u63a8\u8350\u7cfb\u7edf\u662f\u600e\u4e48\u5de5\u4f5c\u7684\uff1f\u5b83\u5728\u5e9e\u5927\u7684\u5546\u54c1\u5e93\u91cc\uff0c\u5bfb\u627e\u90a3\u4e9b\u5546\u54c1 Embedding \u4e0e\u4f60\u7684\u7528\u6237 Embedding \u5728\u7a7a\u95f4\u4e2d\u8ddd\u79bb\u6700\u8fd1\u7684\u5546\u54c1\uff0c\u7136\u540e\u63a8\u8350\u7ed9\u4f60\u3002\u8fd9\u5c31\u662f \u201c\u731c\u4f60\u559c\u6b22\u201d \u7684\u5e95\u5c42\u903b\u8f91\u3002<\/li>\n\n\n\n<li>\u542c\u6b4c\u8f6f\u4ef6\u3001\u77ed\u89c6\u9891 App\uff0c\u540c\u7406\u3002\u4f60\u7684\u542c\u6b4c\u54c1\u5473\u548c\u5237\u89c6\u9891\u504f\u597d\uff0c\u4e5f\u90fd\u88ab\u7f16\u7801\u6210\u4e86\u4e00\u4e2a Embedding \u5411\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd392. \u56fe\u50cf Embedding\uff1a\u8ba9 AI \u770b\u61c2\u56fe\u7247<\/strong><\/p>\n\n\n\n<ul>\n<li>\u4e00\u4e2a\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\uff08\u5982 CNN\uff09\u53ef\u4ee5\u628a\u4e00\u5f20\u5b8c\u6574\u7684\u56fe\u7247\uff0c\u4e5f\u7f16\u7801\u6210\u4e00\u4e2a\u5411\u91cf\u3002\u8fd9\u4e2a\u5411\u91cf\u5c31\u4ee3\u8868\u4e86\u56fe\u7247\u7684\u6838\u5fc3\u5185\u5bb9\u3002<\/li>\n\n\n\n<li>\u4ee5\u56fe\u641c\u56fe\u529f\u80fd\uff0c\u5c31\u662f\u628a\u4f60\u4e0a\u4f20\u7684\u56fe\u7247\u7684 Embedding\uff0c\u53bb\u548c\u4e00\u4e2a\u5b58\u6709\u6d77\u91cf\u56fe\u7247 Embedding \u7684\u6570\u636e\u5e93\u8fdb\u884c\u6bd4\u5bf9\uff0c\u627e\u51fa\u6700\u76f8\u4f3c\u7684\u90a3\u4e9b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd393. \u793e\u4ea4\u7f51\u7edc 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