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\u73b0\u5b9e\u4e2d\u7684\u98df\u54c1\u6587\u672c\u5e76\u4e0d\u89c4\u8303\u3002\u914d\u6599\u8868\u3001\u83dc\u5355\u3001\u5546\u54c1\u6807\u7b7e\u91cc\u5e38\u5e38\u4f1a\u540c\u65f6\u51fa\u73b0\u4fd7\u79f0\u3001\u522b\u540d\u3001\u6280\u672f\u540d\u3001\u6cd5\u89c4\u540d\u3001\u8de8\u5730\u533a\u8868\u8fbe\uff0c\u751a\u81f3\u540c\u4e00\u4e2a\u8bcd\u5728\u4e0d\u540c\u8bed\u5883\u4e0b\u8fd8\u53ef\u80fd\u6307\u4ee3\u4e0d\u540c\u5c42\u7ea7\u7684\u6982\u5ff5\u3002\u6bd4\u5982\u4e00\u4e2a\u8bcd\u6709\u65f6\u8868\u793a\u5177\u4f53\u98df\u6750\uff0c\u6709\u65f6\u8868\u793a\u66f4\u6cdb\u7684\u54c1\u7c7b\uff0c\u6709\u65f6\u53c8\u53ea\u662f\u5730\u57df\u6216\u52a0\u5de5\u65b9\u5f0f\u63cf\u8ff0\u3002\u5bf9\u6a21\u578b\u6765\u8bf4\uff0c\u8fd9\u5e76\u4e0d\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u81ea\u7136\u8bed\u8a00\u7406\u89e3\u95ee\u9898\uff0c\u800c\u662f\u4e00\u4e2a\u201c\u8bed\u8a00\u8868\u8fbe + \u9886\u57df\u672c\u4f53 + \u672f\u8bed\u6807\u51c6\u5316\u201d\u7684\u590d\u5408\u95ee\u9898\u3002<\/p>\n\n\n\n
\u4f5c\u8005\u628a\u8fd9\u4e2a\u95ee\u9898\u6982\u62ec\u4e3a ontology drift<\/strong>\uff0c\u4e5f\u5c31\u662f\u672c\u4f53\u6f14\u5316\u5e26\u6765\u7684\u6982\u5ff5\u548c\u5c42\u7ea7\u53d8\u5316\u3002\u5728\u8fd9\u79cd\u80cc\u666f\u4e0b\uff0c\u4f20\u7edf\u5fae\u8c03\u6a21\u578b\u5f88\u5bb9\u6613\u88ab\u65e7\u7248\u672c\u77e5\u8bc6\u7ed1\u5b9a\uff0c\u800c FoodOntoRAG \u5219\u8bd5\u56fe\u7528\u68c0\u7d22\u589e\u5f3a\u548c\u7ed3\u6784\u5316\u8bc1\u636e\u63a8\u7406\uff0c\u6784\u5efa\u4e00\u4e2a\u5bf9\u672c\u4f53\u53d8\u5316\u66f4\u7a33\u5065\u7684\u98df\u54c1\u5b9e\u4f53\u94fe\u63a5\u6846\u67b6\u3002<\/p>\n\n\n\n\u4e8c. \u8bba\u6587\u6982\u8981<\/h3>\n\n\n\n
\u8fd9\u9879\u5de5\u4f5c\u770b\u4f3c\u53ea\u662f\u4e00\u4e2a\u201c\u6807\u51c6\u5316\u201d\u95ee\u9898\uff0c\u4f46\u5b9e\u9645\u4e0a\u975e\u5e38\u5173\u952e\u3002\u56e0\u4e3a\u65e0\u8bba\u540e\u9762\u662f\u505a\u8425\u517b\u4f30\u8ba1\u3001\u5065\u5eb7\u98ce\u9669\u8bc6\u522b\u3001\u98df\u54c1\u77e5\u8bc6\u4e92\u64cd\u4f5c\uff0c\u8fd8\u662f\u5546\u54c1\u4e4b\u95f4\u7684\u5bf9\u6807\u5206\u6790\uff0c\u524d\u63d0\u90fd\u662f\u5148\u628a\u201c\u539f\u59cb\u98df\u54c1\u6587\u672c\u201d\u8f6c\u6210\u7edf\u4e00\u3001\u53ef\u6bd4\u8f83\u3001\u53ef\u8ba1\u7b97\u7684\u6807\u51c6\u8bed\u4e49\u5bf9\u8c61\u3002<\/p>\n\n\n\n![\"\"](\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2026\/04\/image.png\")
<\/figure>\n\n\n\n
\u4e00\u662f\u5728\u6807\u51c6\u7684\u98df\u8c31\u7c7b\u6570\u636e\u96c6 CafeteriaFCD \u4e0a\u6d4b\u8bd5\u5176\u94fe\u63a5\u8868\u73b0\uff1b
\u4e8c\u662f\u5728\u66f4\u8d34\u8fd1\u771f\u5b9e\u5546\u54c1\u573a\u666f\u7684 Open Food Facts \u914d\u6599\u8868\u6570\u636e\u4e0a\uff0c\u5bf9\u6bd4\u5b83\u548c\u76d1\u7763\u5fae\u8c03\u6a21\u578b FoodSEM \u7684\u5dee\u5f02\u3002
\u4ece\u7ed3\u679c\u770b\uff0cFoodOntoRAG \u5728\u771f\u5b9e\u54c1\u724c\u98df\u54c1\u573a\u666f\u91cc\u7684\u4f18\u52bf\u5c24\u5176\u660e\u663e\uff0c\u8fd9\u4e00\u70b9\u4e5f\u8ba9\u8fd9\u7bc7\u8bba\u6587\u4e0d\u53ea\u662f\u201c\u65b9\u6cd5\u4e0a\u6709\u60f3\u6cd5\u201d\uff0c\u800c\u662f\u5bf9\u771f\u5b9e\u98df\u54c1\u6570\u636e\u5904\u7406\u5177\u6709\u8f83\u5f3a\u542f\u53d1\u610f\u4e49\u3002<\/p>\n\n\n\n\u4e09. \u65b9\u6cd5\u6846\u67b6<\/h3>\n\n\n\n
\u8fd9\u4e5f\u662f\u6211\u8ba4\u4e3a\u8fd9\u7bc7\u8bba\u6587\u6700\u6709\u53c2\u8003\u4ef7\u503c\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n1\uff09\u5b83\u628a\u68c0\u7d22\u548c\u5224\u65ad\u62c6\u5f00\u4e86<\/h5>\n\n\n\n
\u524d\u8005\u4e3b\u8981\u4f9d\u8d56\u6807\u7b7e\u3001\u540c\u4e49\u8bcd\u3001\u5b9a\u4e49\u7b49\u5b57\u6bb5\u505a BM25 \u68c0\u7d22\uff1b
\u540e\u8005\u7528 all-MiniLM-L6-v2<\/code> \u5bf9\u5b9e\u4f53\u6587\u672c\u505a\u5411\u91cf\u8868\u793a\uff0c\u518d\u57fa\u4e8e\u8bed\u4e49\u76f8\u4f3c\u5ea6\u53ec\u56de\u5019\u9009\u3002
\u8fd9\u79cd\u8bbe\u8ba1\u517c\u987e\u4e86\u201c\u5b57\u7b26\u4e32\u5f88\u50cf\u201d\u548c\u201c\u8bed\u4e49\u5f88\u50cf\u201d\u4e24\u7c7b\u60c5\u51b5\uff0c\u80fd\u66f4\u597d\u5e94\u5bf9\u98df\u54c1\u9886\u57df\u91cc\u5e38\u89c1\u7684\u522b\u540d\u3001\u7f29\u5199\u548c\u8868\u8fbe\u53d8\u4f53\u3002<\/p>\n\n\n\n2\uff09\u5b83\u628a\u201c\u9009\u4e00\u4e2a\u6700\u50cf\u7684\u201d\u4e0e\u201c\u5224\u65ad\u8fd9\u4e2a\u5bf9\u4e0d\u5bf9\u201d\u62c6\u6210\u4e86\u4e24\u4e2a\u89d2\u8272<\/h5>\n\n\n\n
Selector \u7684\u4efb\u52a1\u662f\uff1a\u5728\u5019\u9009\u5217\u8868\u91cc\u627e\u51fa\u6700\u53ef\u80fd\u7684\u90a3\u4e2a\uff1b
Scorer \u7684\u4efb\u52a1\u662f\uff1a\u518d\u5224\u65ad\u8fd9\u4e2a\u7ed3\u679c\u5230\u5e95\u662f\u4e0d\u662f\u4e00\u4e2a\u771f\u6b63\u5408\u7406\u7684\u5339\u914d\uff0c\u5e76\u7ed9\u51fa 0 \u5230 1 \u7684\u7f6e\u4fe1\u5ea6\u3002
\u4f5c\u8005\u7279\u522b\u5f3a\u8c03\uff0c\u4e8c\u8005\u5206\u79bb\u540e\u6548\u679c\u66f4\u7a33\u5b9a\uff0c\u56e0\u4e3a\u201c\u6700\u50cf\u7684\u5019\u9009\u201d\u5e76\u4e0d\u603b\u7b49\u4e8e\u201c\u8bed\u4e49\u4e0a\u771f\u6b63\u6b63\u786e\u7684\u5339\u914d\u201d\u3002\u8fd9\u5176\u5b9e\u5f88\u7b26\u5408\u771f\u5b9e\u98df\u54c1\u8bed\u4e49\u573a\u666f\uff1a\u5019\u9009\u96c6\u4e2d\u7ecf\u5e38\u4f1a\u6709\u8868\u9762\u76f8\u8fd1\u3001\u4f46\u6982\u5ff5\u7c7b\u522b\u4e0d\u540c\u7684\u9879\u3002<\/p>\n\n\n\n3\uff09\u5b83\u4e0d\u662f\u53ea\u505a\u5b9e\u4f53\u5339\u914d\uff0c\u8fd8\u505a\u5931\u8d25\u540e\u7684\u8bed\u4e49\u56de\u9000<\/h5>\n\n\n\n
\u4f8b\u5982\uff0c\u4e00\u4e2a\u6210\u5206\u53ef\u80fd\u7528\u6280\u672f\u540d\u5199\u5728\u672c\u4f53\u91cc\uff0c\u4f46\u5728\u5546\u54c1\u5305\u88c5\u4e0a\u53ea\u51fa\u73b0\u901a\u4fd7\u53eb\u6cd5\uff1b\u6216\u8005\u76f8\u53cd\uff0c\u5305\u88c5\u91cc\u5199\u7684\u662f\u5316\u5b66\u540d\uff0c\u800c\u7528\u6237\u66f4\u4e60\u60ef\u65e5\u5e38\u8868\u8fbe\u3002\u8fd9\u4e2a\u65f6\u5019\uff0c\u540c\u4e49\u8bcd\u751f\u6210\u5668\u5c31\u627f\u62c5\u4e86\u201c\u672f\u8bed\u6865\u63a5\u201d\u7684\u4f5c\u7528\u3002
\u8bba\u6587\u540c\u65f6\u9650\u5236\u8fd9\u4e2a\u56de\u9000\u53ea\u8fdb\u884c\u4e00\u8df3\uff0c\u907f\u514d\u5728\u53cd\u590d\u6539\u5199\u4e2d\u9010\u6e10\u504f\u79bb\u539f\u610f\u3002<\/p>\n\n\n\n\u56db. \u5b9e\u9a8c\u8bbe\u8ba1\u4e0e\u8bc4\u4f30<\/h3>\n\n\n\n
![\"\"](\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2026\/04\/image-1.png\")
<\/figure>\n\n\n\n
\u540c\u65f6\u8bba\u6587\u5206\u6790\u4e86\u4e0d\u540c\u7f6e\u4fe1\u5ea6\u9608\u503c\u4e0b\u7684\u8868\u73b0\uff0c\u53d1\u73b0\u968f\u7740\u9608\u503c\u4e0a\u5347\uff0c\u7cfb\u7edf\u4f1a\u66f4\u4fdd\u5b88\uff0c\u89e6\u53d1 retry \u548c synonym loop \u7684\u6bd4\u4f8b\u4f1a\u4e0a\u5347\uff0c\u4f46\u51c6\u786e\u7387\u63d0\u5347\u5e76\u4e0d\u660e\u663e\uff0c\u56e0\u6b64\u5927\u7ea6 0.6 \u5230 0.7<\/strong> \u662f\u76f8\u5bf9\u5408\u9002\u7684\u6298\u4e2d\u533a\u95f4\u3002<\/p>\n\n\n\n![\"\"](\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2026\/04\/image-2.png\")
<\/figure>\n\n\n\n
\u8fd9\u8bf4\u660e\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u95ee\u9898\uff1a\u5728\u98df\u54c1\u5b9e\u4f53\u94fe\u63a5\u4efb\u52a1\u4e2d\uff0c\u5f88\u591a\u8868\u9762\u4e0a\u7684\u201c\u9519\u201d\uff0c\u5176\u5b9e\u662f\u56e0\u4e3a\u8bc4\u6d4b\u96c6\u53ea\u5141\u8bb8\u4e00\u4e2a\u6807\u51c6\u7b54\u6848\uff0c\u800c\u771f\u5b9e\u672c\u4f53\u4e16\u754c\u91cc\u53ef\u80fd\u5b58\u5728\u591a\u4e2a\u8bed\u4e49\u4e0a\u6210\u7acb\u7684\u8868\u793a\u65b9\u5f0f\u3002<\/strong> \u8bba\u6587\u5728\u5b8c\u6210\u8fd9\u79cd\u590d\u6838\u540e\uff0c\u62a5\u544a\u6700\u7ec8\u51c6\u786e\u7387\u53ef\u8fbe\u5230 97%<\/strong>\u3002<\/p>\n\n\n\n
\u4f5c\u8005\u5c06\u5176\u4e0e\u76d1\u7763\u5fae\u8c03\u6a21\u578b FoodSEM<\/strong> \u505a\u6bd4\u8f83\uff0c\u7ed3\u679c\u663e\u793a\uff1aFoodOntoRAG \u7684\u51c6\u786e\u7387\u8fbe\u5230 90.7%<\/strong>\uff0c\u800c FoodSEM \u53ea\u6709 36.9%<\/strong>\uff1b\u7b2c\u4e8c\u4f4d\u6807\u6ce8\u8005\u590d\u6838\u65f6\uff0cFoodOntoRAG \u4f9d\u7136\u6709 83.3%<\/strong>\uff0cFoodSEM \u4e3a 29.2%<\/strong>\u3002<\/p>\n\n\n\n![\"\"](\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2026\/04\/image-3.png\")
<\/figure>\n\n\n\n
\u8bba\u6587\u89e3\u91ca\u8bf4\uff0cFoodSEM \u4e3b\u8981\u5728\u98df\u8c31\u578b\u8bad\u7ec3\u6570\u636e\u4e0a\u5b66\u4e60\u5230\u98df\u54c1\u6210\u5206\u6620\u5c04\uff0c\u800c\u771f\u5b9e\u5546\u54c1\u914d\u6599\u8868\u4e2d\u8fd8\u5305\u542b\u5927\u91cf\u6dfb\u52a0\u5242\u3001\u8272\u7d20\u548c\u5316\u5b66\u6210\u5206\uff0c\u8fd9\u4e9b\u5b9e\u4f53\u8d85\u51fa\u4e86\u5b83\u7684\u8bad\u7ec3\u5206\u5e03\uff0c\u56e0\u6b64\u6cdb\u5316\u660e\u663e\u8f83\u5f31\u3002\u8fd9\u4e2a\u7ed3\u679c\u8bf4\u660e\uff0c\u5982\u679c\u76ee\u6807\u573a\u666f\u662f\u5f00\u653e\u4e16\u754c\u7684\u771f\u5b9e\u5546\u54c1\u8bed\u6599\uff0c\u90a3\u4e48\u4f9d\u8d56\u68c0\u7d22\u589e\u5f3a\u7684\u5b9e\u4f53\u94fe\u63a5\u65b9\u6cd5\uff0c\u6bd4\u53ea\u4f9d\u8d56\u8bad\u7ec3\u6837\u672c\u5206\u5e03\u7684\u5fae\u8c03\u6a21\u578b\u66f4\u7a33\u5065\u3002<\/strong><\/p>\n\n\n\n\n
\u4e94. \u5bf9\u9f50\u601d\u8003<\/h3>\n\n\n\n
\u4f46\u73b0\u5b9e\u4e2d\u7684\u5305\u88c5\u98df\u54c1\u573a\u666f\u4ecd\u7136\u66f4\u590d\u6742\u3002\u4e00\u4e2a\u5546\u54c1\u53ef\u80fd\u53ea\u6709\u914d\u6599\u8868\uff0c\u6ca1\u6709\u7cbe\u786e\u6bd4\u4f8b\uff1b\u53ef\u80fd\u5b58\u5728\u590d\u5408\u914d\u6599\u3001\u54c1\u724c\u4e13\u6709\u8868\u8ff0\u3001\u6cd5\u89c4\u7b80\u79f0\u3001\u8425\u9500\u5316\u547d\u540d\uff0c\u751a\u81f3\u540c\u4e00\u4e2a\u8bcd\u5728\u4e0d\u540c\u54c1\u7c7b\u4e2d\u542b\u4e49\u90fd\u4e0d\u540c\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5373\u4f7f\u5b9e\u4f53\u5f52\u4e00\u5316\u505a\u5f97\u5f88\u597d\uff0c\u7cfb\u7edf\u8ddd\u79bb\u5b8c\u6574\u7684\u5546\u54c1\u8bc4\u4f30\u4ecd\u7136\u8fd8\u6709\u51e0\u6b65\u3002\u8bba\u6587\u4e5f\u5f88\u8bda\u5b9e\u5730\u6307\u51fa\uff0c\u5b83\u7684\u91cd\u70b9\u5e76\u4e0d\u662f\u8425\u517b\u63a8\u65ad\u6216\u4ef7\u683c\u5206\u6790\uff0c\u800c\u662f\u5148\u628a\u98df\u54c1\u8bed\u4e49\u6807\u51c6\u5316\u8fd9\u4e00\u6b65\u505a\u597d\u3002<\/p>\n\n\n\n1.0 \u6280\u672f\u521b\u65b0\u2014\u2014\u903b\u8f91\u601d\u7ef4\u63a8\u7406\u6846\u67b6<\/h5>\n\n\n\n
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