{ "paper_id": "O09-1007", "header": { "generated_with": "S2ORC 1.0.0", "date_generated": "2023-01-19T08:11:08.976444Z" }, "title": "", "authors": [], "year": "", "venue": null, "identifiers": {}, "abstract": "", "pdf_parse": { "paper_id": "O09-1007", "_pdf_hash": "", "abstract": [], "body_text": [ { "text": "\u5728\u9019\u8cc7\u8a0a\u7206\u70b8\u7684\u6642\u4ee3\uff0c\u79d1\u6280\u7522\u696d\u65e5\u65b0\u6708\u7570\uff0c\u56e0\u6b64\u5728\u958b\u767c\u4e00\u9805\u65b0\u7684\u7522\u54c1\u524d\uff0c\u5c0d\u65bc\u5c08\u5229\u8aaa\u660e\u66f8\u7684\u719f", "cite_spans": [], "ref_spans": [], "eq_spans": [], "section": "\u7dd2\u8ad6", "sec_num": "1." }, { "text": "EQUATION", "cite_spans": [], "ref_spans": [], "eq_spans": [ { "start": 0, "end": 8, "text": "EQUATION", "ref_id": "EQREF", "raw_str": "\u5716\u4e5d\u70ba\u672c\u7cfb\u7d71\u9032\u884c\u5411\u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u7684\u7bc4\u4f8b\u3002\u5728\u5716\u4e5d\u4e2d\uff0cE \u53ca C 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\u300c1\uff1a4\u300d\u53ca\u300c4\uff1a1\u300d\u3002 , = \u2212 1, + ( , , \u2205) , \u2212 1 + (\u2205, , ) \u2212 1, \u2212 1 + ( , , , ) \u2212 1, \u2212 2 + , , \u22121, \u2212 2, \u2212 1 + ( \u22121, , , ) \u2212 1, \u2212 3 + ( , , \u22122, ) \u2212 3, \u2212 1 + ( \u22122, , , ) \u2212 1, \u2212 4 + ( , , \u22123, ) \u2212 4, \u2212 1 + ( \u22123, , , )", "eq_num": "(12)" } ], "section": "\u7dd2\u8ad6", "sec_num": "1." }, { "text": "0 \u53ca 0\uff1a1\u300d\u3001\u300c 1\uff1a2 \u53ca 2\uff1a1\u300d\u53ca\u300c1\uff1a3 \u53ca 3\uff1a1\u300d\u7684\u7d50\u679c Champollion \u7686\u8f03\u672c\u7cfb\u7d71\u4f73\uff0c\u800c\u5728\u5c08\u5229 \u6587\u66f8\u6587\u672c\u7684\u8868\u73fe\u4e0a\uff0c\u50c5\u6709\u5c0d\u5217\u6a21\u5f0f 1\uff1a3 \u53ca 3\uff1a1 \u7684\u8868\u73fe\u512a\u65bc\u672c\u7cfb\u7d71\uff0c\u9019\u8868\u793a\u5728\u6b64\u5be6\u9a57\u4e2d\uff0c\u672c\u7cfb \u7d71 \u5728 \u5c08 \u5229 \u6587 \u66f8 \u6587 \u672c \u7684 \u8868 \u73fe \u8f03 \u512a \u65bc Champollion \u3002 \u5f9e \u5168 \u90e8 \u6587 \u672c \u7684 \u5c0d \u5217 \u7d50 \u679c \u9032 \u884c \u7d9c \u5408 \u6bd4 \u8f03 \uff0c Champollion \u4e5f\u50c5\u6709\u5c0d\u5217\u6a21\u5f0f 1\uff1a3 \u53ca 3\uff1a1 \u7684\u8868\u73fe\u512a\u65bc\u672c\u7cfb\u7d71\uff0c\u4e0d\u904e\u53ef\u4ee5\u89c0\u5bdf\u5230\u5728 1\uff1a1 \u5c0d\u5217\u6a21 \u5f0f\u7684\u7cbe\u78ba\u7387\u53ca\u53ec\u56de\u7387\u90e8\u4efd\uff0cChampollion \u96d6\u7136\u7cbe\u78ba\u7387\u8f03\u672c\u7cfb\u7d71\u4f4e\uff0c\u4f46\u5176\u53ec\u56de\u7387\u537b\u8f03\u9ad8\uff0c\u5728 1\uff1a1 \u5c0d\u5217\u6a21\u5f0f\u7684\u90e8\u4efd\uff0c\u672c\u7cfb\u7d71\u8207 Champollion", "cite_spans": [], "ref_spans": [], "eq_spans": [], "section": "\u7dd2\u8ad6", "sec_num": "1." }, { "text": "\u672c\u8ad6\u6587\u53e6\u6709 25 \u9801\u7684\u7248\u672c\uff0c\u8acb\u53c3\u7167\u9023\u7d50\uff1ahttp://www.cs.nccu.edu.tw/~chaolin/papers/rocling_tien.pdf\u3002 2 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\u5011\u7d71\u7a31\u82f1\u6f22\u8fad\u5178\u5167\u7684\u4e2d\u6587\u8a5e\u7fa9\u53ca\u5176\u4e2d\u6587\u8fd1\u7fa9\u8a5e\u70ba\u300c\u4e2d\u6587\u8a5e\u7fa9\u300d \uff1b\u64f7\u53d6\u51fa\u82f1\u6587\u7247\u8a9e\u53ca\u6280\u8853\u540d\u8a5e\u7684\u6b65 \u9a5f\uff0c\u7c21\u7a31\u70ba\u300c\u8a5e\u5f59\u64f7\u53d6\u300d\uff1b\u300c\u82f1\u6587\u8a5e\u5f59\u300d\u6307\u7684\u662f\u82f1\u6f22\u8fad\u5178\u53ca\u300c\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\u300d\u7684\u82f1\u6587\u8a5e\uff0c \u5f59\uff0c\u9084\u539f\u6210\u5176\u539f\u5f62\u7684\u8655\u7406\u6b65\u9a5f\uff0c\u4f8b\u5982\uff1a\u5c07\u300cate\u300d\u9084\u539f\u6210\u300ceat\u300d \uff1b \u300c\u5c0d\u61c9\u300d\u4e00\u8a5e\uff0c\u6307\u7684\u662f\u4e2d\u82f1\u6587\u4e92 \u70ba\u7ffb\u8b6f\u7684\u6587\u7ae0\u3001\u53e5\u5b50\u6216\u8a5e\u5f59\uff0c\u4f8b\uff1a \u300c\u4e2d\u82f1\u6587\u5c0d\u61c9\u53e5\u5b50\u300d\u6307\u7684\u662f\u4e2d\u82f1\u6587\u4e92\u70ba\u7ffb\u8b6f\u7684\u53e5\u5b50\uff1b \u300c\u53e5\u5c0d\u300d \u6307\u7684\u662f\u5b8c\u6210\u5c0d\u5217\u5f8c\u7522\u751f\u7684\u4e2d\u82f1\u6587\u5c0d\u61c9\u53e5\u5b50\uff1b \u300c\u8a5e\u5c0d\u300d\u6307\u7684\u662f\u5728\u5c0d\u5217\u904e\u7a0b\u4e2d\uff0c\u4e2d\u82f1\u6587\u53e5\u5b50\u5728\u8a5e\u5f59\u6bd4 \u5c0d\u6642\uff0c\u6bd4\u5c0d\u5230\u7684\u4e2d\u82f1\u5c0d\u61c9\u8a5e\u5f59\u3002\u800c\u4e2d\u82f1\u6587\u53e5\u5b50\u5728\u5b8c\u6210\u5c0d\u5217\u5f8c\uff0c\u7a31\u70ba\u300c\u53e5\u5c0d\u300d \uff0c\u8a72\u53e5\u5c0d\u5305\u542b\u7684\u4e00\u7d44 \u4ee5\u4e0a\u7684\u8a5e\u5c0d\u4fbf\u5f62\u6210\u300c\u8a5e\u5c0d\u96c6\u5408\u300d \u3002 \u6211\u5011\u767c\u5c55\u7684\u7cfb\u7d71(\u4ee5\u4e0b\u7c21\u7a31\u672c\u7cfb\u7d71)\u5728\u524d\u8655\u7406\u6b65\u9a5f\u4e2d\uff0c\u5229\u7528\u7c21\u55ae\u7684\u898f\u5247\u5c0d\u672a\u7d93\u904e\u6bb5\u843d\u5c0d\u5217 \u8655\u7406 (paragraph alignment) \u7684\u4e2d\u82f1\u6587\u7ae0\u9032\u884c\u65b7\u53e5\uff0c\u900f\u904e StanfordLexParser-1.6 \u9032\u884c\u82f1\u6587\u8a5e\u5f59\u7684\u8a5e \u5f62\u9084\u539f\uff0c\u518d\u5229\u7528\u8a5e\u5f59\u91cf\u8c50\u5bcc\u7684\u82f1\u6f22\u8fad\u5178\u53ca\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\uff0c\u5728\u4e2d\u6587\u7684\u90e8\u4efd\u4ee5\u9577\u8a5e\u512a\u5148\u7684\u6280 \u8853\u9032\u884c\u65b7\u8a5e\uff0c\u5728\u82f1\u6587\u7684\u90e8\u4efd\u5247\u9032\u884c\u8a5e\u5f59\u64f7\u53d6\u53ca\u7247\u8a9e\u4fdd\u7559\u7684\u52d5\u4f5c\u3002\u70ba\u4e86\u589e\u52a0\u4e2d\u82f1\u6587\u8a5e\u5f59\u6bd4\u5c0d\u7684\u6210 \u529f\u7387\uff0c\u900f\u904e HowNet \u53ca\u4e2d\u7814\u9662\u73fe\u4ee3\u6f22\u8a9e\u4e00\u8a5e\u6cdb\u8b80\u7cfb\u7d71\u5c0b\u627e\u82f1\u6f22\u8fad\u5178\u4e2d\u7684\u539f\u4e2d\u6587\u8a5e\u7fa9\u7684\u8fd1\u7fa9\u8a5e \u5f59\uff0c\u62d3\u5c55\u82f1\u6f22\u8fad\u5178\u7684\u898f\u6a21\uff0c\u4e26\u5229\u7528\u81ea\u300c\u570b\u7acb\u7de8\u8b6f\u9928\u5b78\u8853\u540d\u8a5e\u8cc7\u8a0a\u7db2\u300d\u64f7\u53d6\u3001\u6574\u7406\u4e26\u5efa\u69cb\u7684\u4e2d\u82f1 \u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\uff0c\u8b93\u672c\u7cfb\u7d71\u80fd\u9069\u7528\u65bc\u5c08\u5229\u6587\u66f8\u7684\u6587\u672c\u3002\u5728\u9032\u884c\u5404\u6a21\u5f0f\u4e2d\u82f1\u6587\u53e5\u5b50\u7684\u8a5e\u5f59\u6bd4\u5c0d\u90e8 \u4efd\uff0c\u6211\u5011\u6cbf\u7528 Ma[15]\u65bc 2006 \u5e74\u63d0\u51fa\u7684\u8a5e\u5f59\u6b0a\u91cd\u8a08\u7b97\u65b9\u6cd5\u53ca\u5176\u63a1\u7528\u7684\u52d5\u614b\u898f\u5283\u6f14\u7b97\u6cd5\u3002\u5728\u5c0d\u5217 \u7684\u904e\u7a0b\u4e2d\uff0c\u7d66\u4e88\u6bd4\u5c0d\u7684\u4f86\u6e90\u53e5 (source sentence) \u53ca\u76ee\u6a19\u53e5 (target sentence) \u8a5e\u5f59\u6bd4\u5c0d\u7684\u5206\u6578\uff0c \u518d\u5229\u7528\u884d\u751f\u81ea\u9918\u5f26\u76f8\u4f3c\u5ea6 (cosine similarity) [16]\u7684\u8a08\u7b97\u539f\u7406\uff0c\u8a08\u7b97\u5f97\u5230\u4e2d\u82f1\u6587\u53e5\u5b50\u4e4b\u9593\u7684\u5411\u91cf \u76f8\u4f3c\u5ea6\u5206\u6578\uff0c\u4f5c\u70ba\u53e5\u5b50\u76f8\u4f3c\u5ea6\u7684\u8f14\u52a9\u8a55\u5206\u6b0a\u91cd\uff0c\u4e4b\u5f8c\u5229\u7528\u52d5\u614b\u898f\u5283\u6f14\u7b97\u6cd5\uff0c\u8a08\u7b97\u5f97\u5230\u6574\u9ad4\u76f8\u4f3c \u5ea6\u5206\u6578\u6700\u9ad8\u7684\u5c0d\u5217\u7d44\u5408\uff0c\u7522\u751f\u5c0d\u5217\u7684\u7d50\u679c\u3002\u6211\u5011\u540c\u6642\u8a02\u5b9a\u7be9\u9078\u9580\u6abb\uff0c\u4ee5\u53e5\u5c0d\u5e73\u5747\u6bd4\u5c0d\u8a5e\u6578\u53ca\u5411 \u91cf\u76f8\u4f3c\u5ea6\u5206\u6578\u4f5c\u70ba\u7be9\u9078\u689d\u4ef6\uff0c\u7be9\u9078\u51fa\u300c1\uff1a1 \u4fe1\u5fc3\u53e5\u5c0d\u300d\u4f5c\u70ba\u5e73\u884c\u8a9e\u6599\u3002 2. \u6587\u737b\u63a2\u8a0e \u8de8\u8a9e\u8a00\u6587\u53e5\u5c0d\u5217\u7684\u6280\u8853\u6709\u5f88\u591a\u7a2e\uff0c\u767c\u5c55\u81f3\u4eca\uff0c\u5df2\u6709\u8a31\u591a\u5b78\u8005\u63d0\u51fa\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u6709\u91dd\u5c0d\u4f86\u6e90\u8a9e\u8a00 (source language) \u53ca\u76ee\u6a19\u8a9e\u8a00 (target language) \u5c6c\u65bc\u540c\u4e00\u8a9e\u7cfb (\u5982\uff1a\u82f1\u6587\u53ca\u6cd5\u6587\u540c\u5c6c\u65bc\u5370\u6b50\u8a9e\u7cfb) \u7684\u5c0d\u5217\u6280\u8853\uff0c\u4e5f\u6709\u8de8\u8a9e\u7cfb\u7684\u76f8\u95dc\u5c0d\u5217\u6280\u8853\u7814\u7a76\uff0c\u5982\u91dd\u5c0d\u82f1\u65e5\u7ffb\u8b6f\u3001\u82f1\u6f22\u7ffb\u8b6f\u7b49\u7ffb\u8b6f\u6587\u7ae0\u3002 \u8fd1\u5e74\u4f86\u5229\u7528\u82f1\u6f22\u8fad\u5178\u6bd4\u5c0d\u9032\u884c\u6587\u53e5\u5c0d\u5217\u7684\u65b9\u6cd5\uff0c\u6709[15]\u63d0\u51fa\u7684\u300cChampollion\u300d\u9019\u5957\u5c0d\u5217\u5de5 \u5177\u3002\u4ed6\u8a8d\u70ba\u4efb\u610f\u5169\u500b\u53e5\u5b50\u4e2d\u7684\u591a\u500b\u5c0d\u61c9\u8a5e\u5f59\uff0c\u4e26\u4e0d\u61c9\u8a72\u4e00\u5f8b\u7d66\u4e88\u76f8\u540c\u7684\u6b0a\u91cd\uff0c\u65bc\u662f\u900f\u904e\u4fee\u6539 tf-idf [18]\u7684\u6b0a\u91cd\u8a08\u7b97\u516c\u5f0f\uff0c\u9032\u884c\u8a5e\u5f59\u6b0a\u91cd\u7684\u8abf\u6574\uff0c\u4e26\u642d\u914d\u61f2\u7f70\u6a5f\u5236\uff0c\u4f9d\u7167\u4e0d\u540c\u7684\u5c0d\u5217\u6a21\u5f0f\u53ca\u53e5\u5b50\u9577 \u5ea6\u5dee\u7570\u9032\u884c\u6263\u5206\u7684\u8a08\u7b97\u3002\u4ed6\u540c\u6a23\u63a1\u7528\u52d5\u614b\u898f\u5283\u6f14\u7b97\u6cd5\u9032\u884c\u6700\u4f73\u5c0d\u5217\u6a21\u5f0f\u7684\u9078\u64c7\uff0c\u6311\u9078\u51fa\u6574\u9ad4\u76f8 \u4f3c\u5ea6\u5206\u6578\u6700\u9ad8\u7684\u53e5\u5c0d\u7d44\u5408\u3002 2007 \u5e74\uff0cUtiyama \u8207 Isahara[19]\u63d0\u51fa\u4e00\u5957\u82f1\u65e5\u7684\u5c08\u5229\u5e73\u884c\u8a9e\u6599\u5eab\uff0c\u4e26\u53c3\u52a0\u7b2c\u516d\u5c46 NTCIR \u5c08 \u5229\u6aa2\u7d22 (patent retrieval) \u7684\u6bd4\u8cfd\u3002\u5176\u8a9e\u6599\u5eab\u5305\u542b\u4e86\u7d04 199 \u842c\u7d44\u7d93\u81ea\u52d5\u5c0d\u5217\u6280\u8853\u5f97\u5230\u7684\u82f1\u65e5\u53e5\u5c0d\u3002 \u5982\u6b64\u9f90\u5927\u7684\u53e5\u5c0d\u6578\u91cf\uff0c\u5fc5\u9808\u501a\u8cf4\u81ea\u52d5\u5c0d\u5217\u6280\u8853\u624d\u80fd\u8490\u96c6\u5b8c\u6210\u3002\u4ed6\u5011\u5728\u5c08\u5229\u8aaa\u660e\u66f8\u4e2d\u767c\u73fe\u300c\u767c\u660e \u8868\u4e00\u3001\u8a9e\u6599\u4f86\u6e90\u3001\u7bc4\u570d\u8207\u6587\u7ae0\u7e3d\u6578\u91cf\u7d71\u8a08 \u8a9e\u6599 \u6587\u7ae0\u6578 \u7bc4\u570d \u4f86\u6e90 \u5c08\u5229\u6587\u66f8\u516c\u958b\u5168\u6587 7284 \u7533\u8acb\u865f 091132651 \u81f3 095145895 \u7d93\u6fdf\u90e8\u667a\u6167\u8ca1\u7522\u5c40\u7db2\u7ad9 \u5c08\u5229\u6587\u66f8\u516c\u544a\u5168\u6587 13675 \u7533\u8acb\u865f 084111615 \u81f3 096222166 \u7d93\u6fdf\u90e8\u667a\u6167\u8ca1\u7522\u5c40\u7db2\u7ad9 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\u4e2d\uff0c\u4f5c\u70ba\u4e2d\u82f1\u6587\u8a5e\u5f59\u6bd4\u5c0d\u6642\u7684\u4f9d\u64da\u3002 \uf06c \u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\uff1a\u6211\u5011\u5f9e\u300c\u570b\u7acb\u7de8\u8b6f\u9928\u5b78\u8853\u540d\u8a5e\u8cc7\u8a0a\u7db2\u300d[6]\u64f7\u53d6\u3001\u6574\u7406\u4e26\u5efa\u69cb\u4e2d\u82f1\u6280 \u8853\u540d\u8a5e\u5c0d\u61c9\u8868\uff0c\u4e2d\u82f1\u6587\u5c0d\u61c9\u7684\u8a5e\u76ee\u6578\u91cf\u70ba 1660829 \u7b46\u3002\u5728\u8655\u7406\u5c08\u5229\u6587\u66f8\u7684\u6587\u672c\u6642\uff0c\u9664\u4e86\u4e00 \u822c\u6027\u7684\u82f1\u6f22\u8fad\u5178\u5916\uff0c\u82e5\u80fd\u518d\u7d50\u5408\u4e0d\u540c\u5c08\u696d\u9818\u57df\u7684\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u8cc7\u8a0a\uff0c\u9032\u884c\u4e2d\u82f1\u8a5e\u5f59\u6bd4\u5c0d \u6642\uff0c\u4fbf\u4e0d\u6703\u5c07\u7279\u6b8a\u3001\u7f55\u898b\u7684\u6280\u8853\u540d\u8a5e\u8996\u70ba\u672a\u77e5\u8a5e\uff0c\u55aa\u5931\u4e86\u4e2d\u82f1\u8a5e\u5f59\u6bd4\u5c0d\u6642\u61c9\u5f97\u7684\u76f8\u4f3c\u5ea6\u5206 \u5716\u4e09\u3001\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868 \u82f1\u6f22\u8fad\u5178 \u4e2d\u6587\u8a5e\u7fa9 \u70ba\u4e8c\u5b57\u8a5e\u4ee5\u4e0a\uff0c\u4e5f\u8996\u70ba\u6bd4\u5c0d\u6210\u529f\u3002\u7576\u5b8c\u6210\u4e00\u7d44\u4e2d\u82f1\u6587\u53e5\u5b50\u7684\u8a5e\u5f59\u6bd4\u5c0d\u5f8c\uff0c\u9019\u4e9b\u6210\u529f\u6bd4\u5c0d\u5230\u7684\u4e2d \u5728\u516c\u5f0f(8)\u4e2d\uff0c\u9918\u5f26\u51fd\u6578\u503c\u4ecb\u65bc 0 \u81f3 1 \u4e4b\u9593\uff0c\u7576\u5169\u500b\u5411\u91cf\u7684\u593e\u89d2\u8d8a\u5c0f\uff0c\u5247\u5176\u9918\u5f26\u51fd\u6578\u503c\u8d8a\u63a5 \u4e2d\u7814\u9662\u4e00\u8a5e\u6cdb\u8b80\u7cfb\u7d71 \u5229\u7528 HowNet \u5c0b\u627e\u8fd1\u7fa9\u8a5e \u8fd1\u7fa9\u8a5e\u96c6\u5408 \u8fd1\u7fa9\u8a5e\u96c6\u5408 \u4ea4\u96c6 \u4e2d\u6587\u8fd1\u7fa9 \u8a5e\u8868 ============================= \u82f1\u6587\u55ae\u5b57: chloride shift \u6c2f\u8f49\u79fb \u9e7d\u5206\u79fb\u52d5 \u6c2f\u8f49\u7f6e \u6c2f\u96e2\u5b50\u8f49\u79fb ============================= \u82f1\u6587\u55ae\u5b57: chloride silver \u6c2f\u5316\u9280 ============================= \u82f1\u6587\u55ae\u5b57: chloride stre \u6c2f\u5316\u7269\u61c9\u529b ============================= \u82f1\u6587\u55ae\u5b57: chloride stre corrosion crack \u6c2f\u5316\u7269\u61c9\u529b\u8150\u8755\u88c2\u7e2b \u4e2d\u82f1\u6587 \u8a5e\u5f59\u6bd4\u5c0d \u4e2d\u82f1\u539f\u59cb \u5c0d\u7167\u6587\u7ae0 \u4e00\u822c\u8a5e \u5f59\u6bd4\u5c0d \u4e2d\u6587\u65b7\u53e5 \u82f1\u6587\u65b7\u53e5 \u82f1\u6587\u8a5e\u5c0d\u4fbf\u5f62\u6210\u8a5e\u5c0d\u96c6\u5408\uff0c\u6211\u5011\u4e88\u4ee5\u8a18\u9304\uff0c\u4f9b\u5f8c\u7e8c\u8a08\u7b97\u4f7f\u7528\u3002 \u8fd1 1\uff0c\u4ee3\u8868\u9019\u5169\u500b\u5411\u91cf\u8d8a\u76f8\u4f3c\uff0c\u53cd\u4e4b\u5247\u8d8a\u63a5\u8fd1 0\u3002 \u4e2d\u6587\u65b7\u8a5e \u82f1\u6587\u8a5e \u5f62\u9084\u539f \u82f1\u6587\u8a5e 4.4.2 \u8a5e\u5f59\u6b0a\u91cd\u7684\u8a08\u7b97 \u6211\u5011\u6cbf\u7528[15]\u63d0\u51fa\u7684\u65b9\u6cd5\uff0c\u4f9d\u7167\u8a5e\u5c0d\u96c6\u5408\u5167\uff0c\u5404\u8a5e\u5c0d\u7684\u82f1\u6587\u8a5e\u5f59\u91cd\u8981\u7a0b\u5ea6\u4e0d\u540c\uff0c\u7d66\u4e88\u6bd4\u5c0d\u5230\u7684 ( ) = ( ) (9) (10) ( ) = log ( ) \u5f59\u64f7\u53d6 \u8a5e\u5c0d\u4e0d\u540c\u5206\u6578\u3002 ( ) = ( ) \u00d7 ( ) (11) \u5728\u8cc7\u8a0a\u6aa2\u7d22\u7684\u9818\u57df\u4e2d\uff0ctf-idf (term frequency -inverse document frequency) [18]\u70ba\u4e00\u5e38\u898b\u7684\u8a08 \u5716\u4e94\u3001\u8655\u7406\u5176\u5b83\u4e3b\u984c\u6587\u672c\u7684\u524d\u8655\u7406\u6d41\u7a0b\u5716 4.3 \u4e2d\u82f1\u6587\u539f\u59cb\u6587\u7ae0\u524d\u8655\u7406\u6b65\u9a5f \u5716\u56db\u70ba\u5c08\u5229\u6587\u66f8\u524d\u8655\u7406\u6d41\u7a0b\u5716\u3002\u5728\u5716\u56db\u4e2d\uff0c\u7d93\u904e\u65b7\u53e5\u8655\u7406\u5f8c\u7684\u4e2d\u82f1\u6587\u53e5\u5b50\uff0c\u63a5\u8457\u9032\u884c\u4e2d\u6587\u65b7\u8a5e \u53ca\u82f1\u6587\u8a5e\u5f59\u64f7\u53d6\uff0c\u5b8c\u6210\u5f8c\u5373\u9032\u5165\u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a21\u7d44\u4e2d\u7684\u4e2d\u82f1\u6587\u8a5e\u5f59\u6bd4\u5c0d\u968e\u6bb5\u3002\u5728\u8a5e\u5f59\u6bd4\u5c0d\u7684\u904e\u7a0b \u4e2d\uff0c\u9996\u5148\u5229\u7528\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\u9032\u884c\u6280\u8853\u540d\u8a5e\u7684\u6bd4\u5c0d\uff0c\u63a5\u8457\u624d\u9032\u884c\u82f1\u6587\u8a5e\u5f62\u9084\u539f\u6b65\u9a5f\u3002\u5728\u8655 \u7406\u5c08\u5229\u6587\u66f8\u7684\u6587\u672c\u6642\uff0c\u6211\u5011\u4ee5\u300c\u67e5\u8868\u300d\u7684\u65b9\u5f0f\u9032\u884c\u82f1\u6587\u8a5e\u5f62\u9084\u539f\uff0c\u5728\u5b8c\u6210\u82f1\u6587\u8a5e\u5f62\u9084\u539f\u5f8c\uff0c\u624d \u5229\u7528\u82f1\u6f22\u8fad\u5178\u9032\u884c\u4e00\u822c\u6027\u4e2d\u82f1\u6587\u8a5e\u5f59\u7684\u6bd4\u5c0d\u3002 \u5716\u4e94\u70ba\u5176\u5b83\u4e3b\u984c\u6587\u672c\u7684\u524d\u8655\u7406\u6d41\u7a0b\u5716\u3002\u53ef\u4ee5\u767c\u73fe\u5716\u4e94\u548c\u5716\u56db\u7684\u6700\u5927\u4e0d\u540c\u9ede\u5728\u65bc\uff1a\u5b8c\u6210\u65b7\u53e5 \u8655\u7406\u5f8c\u7684\u82f1\u6587\u53e5\u5b50\uff0c\u5728\u9032\u884c\u82f1\u6587\u8a5e\u5f59\u64f7\u53d6\u524d\u4fbf\u9032\u884c\u4e86\u82f1\u6587\u8a5e\u5f62\u7684\u9084\u539f\u6b65\u9a5f\uff0c\u63a5\u8457\u624d\u9032\u884c\u8a5e\u5f59\u64f7 \u53d6\u7684\u8655\u7406\u53ca\u4e2d\u82f1\u6587\u8a5e\u5f59\u7684\u6bd4\u5c0d\uff0c\u9019\u662f\u56e0\u70ba\u5728\u8655\u7406\u5176\u5b83\u4e3b\u984c\u7684\u6587\u672c\u6642\uff0c\u4e26\u672a\u9032\u884c\u6280\u8853\u540d\u8a5e\u7684\u6bd4\u5c0d\u3002 \u5728\u8655\u7406\u5176\u5b83\u4e3b\u984c\u7684\u6587\u672c\u6642\uff0c\u6211\u5011\u662f\u4ee5 StanfordLexParser-1.6 \u9032\u884c\u82f1\u6587\u8a5e\u5f62\u7684\u9084\u539f\u3002 4.3.1 \u65b7\u53e5 \u5728\u4e2d\u82f1\u6587\u53e5\u5b50\u7684\u65b7\u53e5\u65b9\u9762\uff0c\u6211\u5011\u50c5\u5229\u7528\u300c\u554f\u865f\u300d \u3001 \u300c\u9a5a\u5606\u865f\u300d\u53ca\u300c\u53e5\u865f\u300d\u4e09\u7a2e\u7b26\u865f\u9032\u884c\u65b7\u53e5\u8655\u7406\uff0c \u800c\u4e0d\u5c07\u53e5\u5b50\u5207\u5206\u6210\u592a\u7d30\u7684\u55ae\u4f4d\u3002\u6211\u5011\u5229\u7528\u7c21\u55ae\u7684\u898f\u5247\u907f\u514d\u82f1\u6587\u53e5\u865f\u8207\u5c0f\u6578\u9ede\u6df7\u6dc6\uff0c\u4e26\u7c21\u55ae\u5730\u4f5c \u4eba\u540d\u53ca\u5730\u540d\u7b49\u540d\u8a5e\u7e2e\u5beb\u5224\u65b7\uff0c\u4ee5\u907f\u514d\u65b7\u53e5\u932f\u8aa4\u7684\u60c5\u6cc1\u767c\u751f\u3002 4.3.2 \u82f1\u6587\u8a5e\u5f62\u9084\u539f StanfordLexParser-1.6 \u80fd\u5920\u5728\u5efa\u7acb\u8a72\u82f1\u6587\u53e5\u5b50\u7684\u5256\u6790\u6a39 (parse tree) \u5f8c\uff0c\u6839\u64da\u8a72\u82f1\u6587\u8a5e\u5f59\u7684\u8a5e\u6027 \u9032\u884c\u8a5e\u5f62\u9084\u539f\u8655\u7406\u3002\u4ee5\u5716\u516d\u70ba\u4f8b\u5b50\uff0c\u9996\u5148\u5229\u7528 StanfordLexParser-1.6 \u7522\u751f\u9644\u5e36\u8457\u8a5e\u6027\u7684\u82f1\u6587\u539f \u53e5\u5256\u6790\u6a39\uff0c\u518d\u5229\u7528 StanfordLexParser-1.6 \u7684\u8a5e\u5f62\u9084\u539f\u5957\u4ef6\u5c0d\u8a72\u5256\u6790\u6a39\u9032\u884c\u8655\u7406\uff0c\u4f7f\u53e5\u4e2d\u4e09\u500b\u82f1 \u6587\u8a5e\u5f59\u300cplays\u300d\u3001\u300c his\u300d\u53ca\u300cfriends\u300d\u9032\u884c\u8a5e\u5f62\u9084\u539f\uff0c\u7522\u751f\u9019\u4e09\u500b\u82f1\u6587\u8a5e\u5f59\u7684\u539f\u5f62\u300cplay\u300d\u3001\u300c he\u300d \u53ca\u300cfriend\u300d\u3002 \u5716\u4e03\u3001\u4e2d\u7814\u9662\u4e2d\u6587\u65b7\u8a5e\u53ca\u672c\u7cfb\u7d71\u65b7\u8a5e\u7d50\u679c\u6bd4\u8f03 \u524d\u8655\u7406\u5f8c\u7522 \u751f\u4e4b\u4e2d\u82f1\u6587 \u53e5\u5b50 \u9918\u5f26\u76f8\u4f3c\u5ea6\u8a08\u7b97 \u7d66\u4e88\u5c0d\u7167 \u8a5e\u5f59\u6b0a\u91cd \u7522\u751f\u5c0d\u5217\u76f8 \u4f3c\u5ea6\u5206\u6578\u4f9b \u52d5\u614b\u898f\u5283\u6f14 \u7b97\u6cd5\u9032\u884c\u8a08 \u7b97 \u4e2d\u82f1\u6587\u8a5e \u5f59\u6bd4\u5c0d \u7b97\u516c\u5f0f\uff0c\u80fd\u5920\u8a08\u7b97\u6587\u4ef6\u4e2d\u7684\u8a5e\u5f59\u6b0a\u91cd\u503c\uff0ctf \u503c\u70ba\u6587\u4ef6\u4e2d\u67d0\u8a5e\u5f59\u7684\u51fa\u73fe\u6b21\u6578\uff0c\u5982\u516c\u5f0f(1)\u6240\u793a\u3002\u800c \u6211\u5011\u5229\u7528[15]\u63d0\u51fa\u7684 stf-idtf \u6982\u5ff5\uff0c\u5c07 tf-idf \u7684\u516c\u5f0f\uff0c\u5f9e\u6587\u4ef6\u7684\u5c64\u7d1a\u8f49\u5316\u70ba\u53e5\u5b50\u7684\u5c64\u7d1a\uff0c\u4f46\u4e0d idf \u503c\u4ee3\u8868\u8a72\u8a5e\u5f59\u5728\u6240\u6709\u8a9e\u6599\u7684\u6587\u4ef6\u4e2d\u7684\u91cd\u8981\u7a0b\u5ea6\uff0cidf \u503c\u7684\u8a08\u7b97\u65b9\u5f0f\u5982\u516c\u5f0f(2)\u6240\u793a\u3002\u5728\u516c\u5f0f(2) \u540c\u65bc[15]\uff0c\u6211\u5011\u5c07 tf \u503c\u7684\u8a08\u7b97\u65b9\u6cd5\u4f5c\u4fee\u6539\uff0c\u4e26\u5c07\u540d\u7a31\u6539\u5beb\u6210 ctf\uff0c\u5982\u516c\u5f0f(9)\u6240\u793a\u3002\u5728\u516c\u5f0f(9)\u4e2d\uff0c \u4e2d\uff0cN \u70ba\u6587\u4ef6\u7e3d\u6578\uff0cw \u70ba\u8a5e\u5f59\uff0cnd(w)\u4ee3\u8868\u542b\u6709\u8a5e\u5f59 w \u7684\u6587\u4ef6\u6578\u91cf\u3002\u8a5e\u5f59\u7684 tf-idf \u6b0a\u91cd\u503c\u8a08\u7b97\u65b9 w \u4ee3\u8868\u8a5e\u5f59\uff0cSO(w)\u4ee3\u8868\u8a5e\u5f59 w \u51fa\u73fe\u5728\u8a72\u53e5\u5b50\u4e2d\u7684\u983b\u7387\uff0cL \u5247\u70ba\u8a72\u53e5\u5b50\u7684\u8a5e\u6578\uff0c\u5373\u53e5\u9577\u3002\u6211\u5011\u5c07 \u5f0f\u5982\u516c\u5f0f(3)\u6240\u793a\u3002 idf \u503c\u7684\u8a08\u7b97\u65b9\u5f0f\u4f5c\u4fee\u6539\uff0c\u4e26\u5c07\u540d\u7a31\u6539\u5beb\u6210 idcf\uff0c\u5982\u516c\u5f0f(10)\u6240\u793a\u3002\u5728\u516c\u5f0f(10)\u4e2d\uff0cSN \u70ba\u4e00\u7bc7\u6587 \u8a5e\u983b\u8a08\u7b97 = \u8a5e\u5f59 \u5728\u6587\u4ef6\u4e2d\u51fa\u73fe\u7684\u6b21\u6578 (1) \u7ae0\u4e2d\u7684\u53e5\u5b50\u6578\u91cf\uff0cw \u4ee3\u8868\u8a5e\u5f59\uff0cn(w)\u4ee3\u8868\u5728\u6587\u7ae0\u4e2d\u542b\u6709\u8a5e\u5f59 w \u7684\u53e5\u5b50\u6578\u91cf\u3002\u6211\u5011\u5c07\u6b64\u65b9\u6cd5\u61c9\u7528 ( ) = log (2) \u65bc\u8a08\u7b97\u4e2d\u82f1\u6587\u53e5\u5b50\u4e4b\u9593\u7684\u76f8\u4f3c\u7a0b\u5ea6\uff0c\u8996\u82f1\u6587\u53e5\u53ca\u4e2d\u6587\u53e5\u5404\u70ba\u4e00\u500b\u5411\u91cf\uff0c\u5411\u91cf\u4e2d\u5c6c\u6027\u7684\u503c\u70ba\u6bcf\u4e00 ( ) ( ) = ( ) \u00d7 ( ) \u500b\u8a5e\u5f59\u7684 ctf-idcf \u503c\uff0cctf-idcf \u503c\u7684\u8a08\u7b97\u65b9\u5f0f\u5982\u516c\u5f0f(11)\u6240\u793a\u3002 (3) \u6211\u5011\u5c07 tf-idf \u503c\u7684\u8a08\u7b97\u516c\u5f0f\u9032\u884c\u4fee\u6539\uff0c\u56e0\u70ba tf-idf \u503c\u4ee3\u8868\u7684\u662f\u67d0\u8a5e\u5f59\u5c0d\u5176\u6240\u5728\u6587\u4ef6\u7684\u6b0a\u91cd\uff0c \u6c7a\u7b56 [15]\u5c07\u8a08\u7b97\u6587\u4ef6\u4e2d\u8a5e\u5f59\u6b0a\u91cd\u503c\u7684\u6982\u5ff5\uff0c\u61c9\u7528\u5230\u8a08\u7b97\u53e5\u5b50\u4e2d\u7684\u8a5e\u5f59\u6b0a\u91cd\u503c\u3002\u4ed6\u8a8d\u70ba\u4e2d\u82f1\u6587\u8a5e \u6211\u5011\u5e0c\u671b\u5c07\u8a5e\u5f59\u5c0d\u6240\u5c6c\u6587\u4ef6\u7684\u6b0a\u91cd\uff0c\u8f49\u5316\u70ba\u8a5e\u5f59\u5c0d\u6240\u5c6c\u53e5\u5b50\u7684\u6b0a\u91cd\u3002\u539f\u5148\u5b58\u5728\u6587\u4ef6\u4e4b\u9593\u7684\u67d0\u8a5e \u5716\u516b\u3001\u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a21\u7d44(\u4ee5\u865b\u7dda\u8868\u793a) \u5f59\uff0c\u7d93\u904e\u5176 tf-idf \u503c\u7684\u8a08\u7b97\uff0c\u6211\u5011\u53ef\u4ee5\u77e5\u9053\u5176\u5c0d\u5176\u6240\u5c6c\u6587\u4ef6\u7684\u91cd\u8981\u7a0b\u5ea6\uff0c\u8f49\u5316\u70ba\u53e5\u5b50\u7684\u5c64\u7d1a\u5f8c\uff0c \u5f59\u7684\u6bd4\u5c0d\uff0c\u4e0d\u61c9\u8a72\u5c07\u6240\u6709\u6210\u529f\u6bd4\u5c0d\u5230\u7684\u8a5e\u5f59\u5206\u6578\u8996\u70ba\u76f8\u540c\uff0c\u592a\u5e38\u51fa\u73fe\u7684\u82f1\u6587\u5b57\uff0c\u5176\u5f37\u5ea6\u4ee3\u8868\u6027 \u76ee\u524d\u5e38\u898b\u7684\u4e2d\u6587\u65b7\u8a5e\u5de5\u5177\u70ba\u4e2d\u7814\u9662\u7684\u4e2d\u6587\u65b7\u8a5e\u7cfb\u7d71[1]\uff0c\u6211\u5011\u80fd\u900f\u904e\u7db2\u9801\u4ecb\u9762\u6216\u64b0\u5beb\u7a0b\u5f0f\u9032 \u6211\u5011\u5c31\u53ef\u4ee5\u77e5\u9053\u67d0\u8a5e\u5f59\u5c0d\u5176\u6240\u5c6c\u53e5\u5b50\u7684\u91cd\u8981\u7a0b\u5ea6\u3002\u548c[15]\u63d0\u51fa\u7684 stf-idtf \u503c\u8a08\u7b97\u539f\u7406\u4e0d\u540c\uff0c\u4ed6\u6240 \u4e0d\u5982\u9bae\u5c11\u51fa\u73fe\u7684\u82f1\u6587\u8a5e\u5f59\u3002\u4ed6\u5c07 tf \u503c\u7684\u8a08\u7b97\u65b9\u5f0f\u9032\u884c\u4fee\u6539\uff0c\u4e26\u5c07\u540d\u7a31\u6539\u5beb\u70ba stf (segment-wide \u884c\u67e5\u8a62\uff0c\u63d0\u4f9b\u4e2d\u7814\u9662\u4e00\u6bb5\u4e2d\u6587\u53e5\u5b50\u6216\u6587\u7ae0\uff0c\u4e2d\u6587\u65b7\u8a5e\u7cfb\u7d71\u6703\u9032\u884c\u8a5e\u6027\u7684\u6a19\u8a18\u53ca\u65b7\u8a5e\u8655\u7406\uff0c\u4e26\u5c07 \u63d0\u51fa\u7684 idtf \u503c\u8a08\u7b97\u65b9\u5f0f\u96d6\u7136\u540c\u6a23\u8a08\u7b97\u53e5\u5b50\u4e2d\u7684\u8a5e\u5f59\u91cd\u8981\u7a0b\u5ea6\uff0c\u4e0d\u904e stf-idtf \u503c\u4e58\u4e0a stf \u503c\u7684\u76ee\u7684\u662f term frequency) \uff0c\u4ee3\u8868\u67d0\u4e2d\u82f1\u6587\u5c0d\u61c9\u8a5e\u5f59\u5728\u8a72\u4e2d\u82f1\u6587\u53e5\u5b50\u4e2d\u51fa\u73fe\u7684\u6b21\u6578\u5982\u516c\u5f0f(4)\u6240\u793a\uff0c\u5728\u516c\u5f0f \u67e5\u8a62\u7d50\u679c\u56de\u50b3\u3002\u96d6\u7136\u4e2d\u7814\u9662\u7684\u4e2d\u6587\u65b7\u8a5e\u7cfb\u7d71\u70ba\u76ee\u524d\u5ee3\u6cdb\u4f7f\u7528\u7684\u65b7\u8a5e\u5de5\u5177\uff0c\u4f46\u70ba\u4e86\u8655\u7406\u5c08\u5229\u8aaa\u660e \u70ba\u4e86\u8981\u5c07 idtf \u7684\u503c\u52a0\u500d\uff0c\u4e5f\u5c31\u662f\u7576\u4e00\u7d44\u4e2d\u82f1\u6587\u53e5\u5b50\u9593\u67d0\u4e00\u500b\u4e2d\u82f1\u6587\u8a5e\u5f59\u51fa\u73fe\u591a\u6b21\uff0c\u5247\u9019\u4e00\u7d44\u4e2d (4)\u4e2d\uff0ce \u53ca c \u5206\u5225\u70ba\u67d0\u8a5e\u5c0d\u96c6\u5408\u4e2d\u5c0d\u61c9\u8a5e\u5c0d\u7684\u82f1\u6587\u8a5e\u5f59\u53ca\u4e2d\u6587\u8a5e\u5f59\uff0c\u82e5\u9032\u884c\u4e2d\u82f1\u6587\u53e5\u5b50\u8a5e\u5f59\u6bd4 \u66f8\u4e2d\u5e38\u898b\u7684\u6280\u8853\u540d\u8a5e\uff0c\u5373\u6642\u4e14\u5927\u91cf\u5730\u9032\u884c\u5c0d\u5217\u5de5\u4f5c\uff0c\u6211\u5011\u4e0d\u63a1\u7528\u4e2d\u7814\u9662\u7684\u4e2d\u6587\u65b7\u8a5e\u7cfb\u7d71\u9032\u884c\u65b7 \u8a5e\uff0c\u800c\u662f\u5229\u7528\u4e2d\u6587\u65b7\u8a5e\u8fad\u5178\uff0c\u4ee5\u9577\u8a5e\u512a\u5148\u7684\u65b7\u8a5e\u65b9\u5f0f\u9032\u884c\u4e2d\u6587\u53e5\u5b50\u7684\u65b7\u8a5e\u8655\u7406\u3002 \u5716\u4e03\u70ba\u5229\u7528\u4e2d\u7814\u9662\u4e2d\u6587\u65b7\u8a5e\u7cfb\u7d71\u53ca\u4e2d\u6587\u9577\u8a5e\u512a\u5148\u65b7\u8a5e\u7d50\u679c\u7684\u6bd4\u8f03\uff0c\u5728\u6280\u8853\u540d\u8a5e\u7684\u65b7\u8a5e\u5dee\u7570 \u8655\u6211\u5011\u4ee5\u7c97\u9ad4\u52a0\u4e0a\u5e95\u7dda\u7684\u5b57\u9ad4\u8868\u793a\u3002\u5728\u5716\u4e03\u4e2d\uff0c\u4e2d\u7814\u9662\u7684\u4e2d\u6587\u65b7\u8a5e\u7cfb\u7d71\u5c07\u300c\u96fb\u5b50\u88dd\u7f6e\u300d \u3001 \u300c\u9598\u6975\u300d \u3001 \u300c\u6676\u5713\u7d50\u5408\u300d \u3001 \u300c\u4ecb\u96fb\u5e38\u6578\u300d\u53ca\u300c\u4ecb\u96fb\u6750\u6599\u300d\u7b49\u4e94\u500b\u4e2d\u6587\u6280\u8853\u540d\u8a5e\u932f\u8aa4\u65b7\u8a5e\uff0c\u800c\u5229\u7528\u9577\u8a5e\u512a\u5148\u65b7 \u8a5e\u80fd\u5920\u6b63\u78ba\u5730\u4fdd\u7559\u4f4f\u9019\u4e9b\u4e2d\u6587\u8a5e\u5f59\u3002\u4ee5\u5716\u4e2d\u7684\u4e2d\u6587\u8a5e\u300c\u6676\u5713\u63a5\u5408\u300d\u70ba\u4f8b\uff0c\u5176\u5c0d\u61c9\u7684\u82f1\u6587\u8a5e\u5f59\u70ba \u300cchip connection\u300d \uff0c\u7531\u65bc\u6211\u5011\u4ee5\u300c\u5b8c\u5168\u6bd4\u5c0d\u300d\u7684\u65b9\u5f0f\u9032\u884c\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u7684\u6bd4\u5c0d(\u4e5f\u5c31\u662f\u7576\u4e2d\u6587 \u8a5e\u5fc5\u9808\u5b8c\u5168\u76f8\u540c\u624d\u7b97\u6bd4\u5c0d\u6210\u529f) \uff0c\u82e5\u300c\u6676\u5713\u63a5\u5408\u300d\u88ab\u932f\u8aa4\u65b7\u6210\u300c\u6676\u5713\u300d\u53ca\u300c\u63a5\u5408\u300d\u4e8c\u8a5e\uff0c\u5247\u5728\u6280 \u8853\u540d\u8a5e\u6bd4\u5c0d\u7684\u6b65\u9a5f\u4fbf\u7121\u6cd5\u6210\u529f\u6bd4\u5c0d\uff0c\u800c\u82f1\u6f22\u8fad\u5178\u4e2d\u6c92\u6709\u300cchip connection\u300d\u6b64\u82f1\u6587\u7247\u8a9e\uff0c\u5728\u4e2d\u82f1 \u6587\u8a5e\u5f59\u6bd4\u5c0d\u7684\u6b65\u9a5f\u4e0a\uff0c \u300cchip connection\u300d\u53ca\u300c\u6676\u5713\u63a5\u5408\u300d\u9019\u7d44\u4e2d\u82f1\u6587\u8a5e\u5f59\u4fbf\u5931\u53bb\u4e86\u61c9\u5f97\u7684\u8a5e\u5f59 \u6bd4\u5c0d\u5206\u6578\u3002\u5728\u5716\u4e03\u4e2d\u7684\u4f8b\u5b50\uff0c\u5171\u8a08\u6709\u4e94\u7d44\u9019\u6a23\u7684\u4e2d\u82f1\u6587\u5c0d\u61c9\u8a5e\u5f59\u88ab\u65b7\u8a5e\u932f\u8aa4\uff0c\u7d2f\u8a08\u8d77\u4f86\u5931\u53bb\u7684 \u82f1\u6587\u53e5\u5b50\u7684\u76f8\u95dc\u6027\u5c31\u66f4\u5f37\uff0c\u800c\u6211\u5011\u63d0\u51fa\u7684 ctf-idcf \u503c\u8a08\u7b97\u76ee\u7684\uff0c\u5247\u662f\u70ba\u4e86\u8981\u5f97\u5230\u53e5\u5b50\u4e2d\u7684\u8a5e\u5f59\u5c0d \u65bc\u6587\u4ef6\u4e2d\u8a72\u53e5\u5b50\u7684\u6b0a\u91cd\uff0c\u4f5c\u70ba\u8a08\u7b97\u5411\u91cf\u76f8\u4f3c\u5ea6\u6642\u4f7f\u7528\u3002 \u6211\u5011\u7684\u69cb\u60f3\u70ba\uff1a\u7576\u4e00\u7bc7\u4e2d\u6587\u6587\u7ae0\u548c\u82f1\u6587\u6587\u7ae0\u82e5\u4e92\u70ba\u7ffb\u8b6f\uff0c\u5728\u6b63\u78ba\u5730\u4e2d\u6587\u65b7\u8a5e\u53ca\u82f1\u6587\u8a5e\u5f59\u64f7 \u53d6\u7684\u60c5\u6cc1\u4e0b\uff0c\u82f1\u6587\u53e5\u5b50\u4e2d\u7684\u6bcf\u4e00\u500b\u82f1\u6587\u8a5e\u5f59\u90fd\u61c9\u8a72\u5c0d\u61c9\u81f3\u4e2d\u6587\u53e5\u5b50\u7684\u4e00\u500b\u4e2d\u6587\u7ffb\u8b6f\u8a5e\u5f59\u3002\u6211\u5011 \u5c07\u4e2d\u82f1\u6587\u53e5\u5b50\u5404\u8996\u70ba\u4e00\u500b\u5411\u91cf\uff0c\u5411\u91cf\u4e2d\u5c6c\u6027\u7684\u503c\u70ba\u6bcf\u4e00\u500b\u8a5e\u5f59\u7684 ctf-idcf \u503c\uff0c\u82e5\u5728\u82f1\u6587\u53e5\u5b50\u4e2d\u53bb \u9664 stop words \u7684\u524d\u63d0\u4e0b\uff0c\u548c\u672a\u53bb\u9664 stop words \u7684\u82f1\u6587\u53e5\u5b50\u76f8\u6bd4\u8f03\uff0c\u6709\u53bb\u9664 stop words \u7684\u82f1\u6587\u53e5 \u5b50\u5728\u9032\u884c\u4e2d\u82f1\u6587\u53e5\u5b50\u7684\u5411\u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u6642\uff0c\u5176\u503c\u6703\u8f03\u8da8\u8fd1\u65bc 1(\u672c\u7cfb\u7d71\u4e26\u672a\u5c0d\u82f1\u6587\u6587\u7ae0\u9032\u884c\u53bb \u9664 stop words \u7684\u524d\u8655\u7406\uff0c\u56e0\u6b64\u50c5\u5c07\u5411\u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u5f97\u5230\u7684\u5206\u6578\u4f5c\u70ba\u8f14\u52a9\u5206\u6578) \u3002\u4f46\u55ae\u7d14\u5730\u5229\u7528\u5411 \u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u4ecd\u6703\u78b0\u5230\u6578\u500b\u56f0\u96e3\u9ede\uff0c\u5982\uff1a\u6b63\u5e38\u60c5\u6cc1\u4e0b\uff0c\u4e2d\u82f1\u6587\u53e5\u5b50\u9577\u5ea6\u901a\u5e38\u4e0d\u6703\u76f8\u540c\uff0c\u5c0e\u81f4\u5411 \u5c0d\u6642\uff0c\u5728\u82f1\u6587\u53e5\u5b50\u4e2d e , = \u8a5e\u5c0d\u96c6\u5408\u4e2d\u7684\u4e2d\u82f1\u6587\u5c0d\u61c9\u8a5e\u5f59\u5728\u8a72\u4e2d\u82f1\u6587\u53e5\u5b50\u51fa\u73fe\u7684\u6b21\u6578 \u91cf\u7684\u7dad\u5ea6\u4e0d\u540c\u800c\u7121\u6cd5\u8a08\u7b97\uff1b\u4e2d\u82f1\u4e92\u70ba\u7ffb\u8b6f\u7684\u53e5\u5b50\uff0c\u56e0\u70ba\u8a9e\u8a00\u672c\u8eab\u7684\u7279\u6027\uff0c\u5e38\u5177\u6709\u7ffb\u8b6f\u8a5e\u5e8f\u4e0d\u540c (4) \u7684\u73fe\u8c61\uff0c\u9019\u5c07\u5c0e\u81f4\u5728\u8a08\u7b97\u5411\u91cf\u5167\u7a4d\u6642\uff0c\u6703\u5c0d\u61c9\u5230\u932f\u8aa4\u7684\u7684 ctf-idcf \u503c\u3002 \u6578\u3002\u5716\u4e09\u70ba\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\u7684\u90e8\u4efd\u5167\u5bb9\uff0c\u5f9e\u5716\u4e2d\u53ef\u4ee5\u767c\u73fe\uff0c\u55ae\u4e00\u82f1\u6587\u6280\u8853\u540d\u8a5e\u53ef\u80fd\u6703 \u5c0d\u61c9\u81f3\u591a\u500b\u4e2d\u6587\u6280\u8853\u540d\u8a5e\uff0c\u5728\u4e2d\u82f1\u8a5e\u5f59\u6bd4\u5c0d\u7684\u904e\u7a0b\u4e2d\uff0c\u6211\u5011\u6703\u5c07\u9019\u4e9b\u4e2d\u6587\u6280\u8853\u540d\u8a5e\u7686\u7d0d\u5165 \u6bd4\u5c0d\u7684\u8003\u91cf\u3002 \uf06c \u4e2d\u6587\u65b7\u8a5e\u8fad\u5178\uff1a\u4e2d\u6587\u65b7\u8a5e\u8fad\u5178\u7684\u8a5e\u5f59\u6db5\u84cb\u7bc4\u570d\uff0c\u6703\u5f71\u97ff\u4ee5\u9577\u8a5e\u512a\u5148\u65b9\u5f0f\u9032\u884c\u65b7\u8a5e\u7684\u65b7\u8a5e\u6548 \u679c\u3002\u8a31\u591a\u9032\u884c\u65b7\u8a5e\u76f8\u95dc\u7814\u7a76\u7684\u5b78\u8005[14][20]\u8a8d\u70ba\u8f03\u9577\u7684\u8a5e\u5f59\uff0c\u80fd\u5920\u4fdd\u7559\u66f4\u5b8c\u6574\u7684\u8a5e\u9762\u8cc7\u8a0a\uff0c StanfordLexParser-1.6 \u70ba Java \u8a9e\u8a00\u6240\u64b0\u5beb\u7684\u5957\u4ef6\uff0c\u96a8\u8457\u96fb\u8166\u8a18\u61b6\u9ad4\u5927\u5c0f\u7684\u4e0d\u540c\uff0c\u6240\u80fd\u5920\u8655 \u7406\u7684\u82f1\u6587\u53e5\u9577\u4e5f\u6709\u9650\u5236\u3002\u5728\u5c08\u5229\u8aaa\u660e\u66f8\u4e2d\uff0c\u7531\u65bc\u7ffb\u8b6f\u8005\u7684\u7ffb\u8b6f\u98a8\u683c\u7684\u4e0d\u540c\uff0c\u5728\u6587\u7ae0\u4e2d\u5076\u723e\u6703\u51fa \u76f8\u4f3c\u5ea6\u5206\u6578\u4fbf\u76f8\u7576\u591a\uff0c\u9019\u4e5f\u662f\u6211\u5011\u63a1\u7528\u9577\u8a5e\u512a\u5148\u7684\u65b9\u5f0f\u9032\u884c\u4e2d\u6587\u53e5\u5b50\u7684\u65b7\u8a5e\uff0c\u4e26\u4e14\u5c07\u82f1\u6587\u53e5\u5b50 \u7684\u7247\u8a9e\u53ca\u6280\u8853\u540d\u8a5e\u64f7\u53d6\u51fa\u4f86\u7684\u4e3b\u8981\u539f\u56e0\u3002 = ( ) (5) ( , ) = , \u00d7 \u57fa\u65bc\u4ee5\u4e0a\u53ef\u80fd\u6703\u78b0\u5230\u7684\u554f\u984c\uff0c\u6211\u5011\u5728\u9032\u884c\u76f8\u4f3c\u5ea6\u8a08\u7b97\u524d\uff0c\u5148\u5c0d\u5411\u91cf\u5167\u7684 ctf-idcf \u503c\u7531\u5c0f\u5230\u5927 (6) \u9032\u884c\u6392\u5e8f\uff0c\u4ee5\u89e3\u6c7a\u4e2d\u82f1\u6587\u8a5e\u5e8f\u53ef\u80fd\u4e0d\u540c\u7684\u554f\u984c\u3002\u7531\u65bc\u4e2d\u82f1\u6587\u53e5\u9577\u53ef\u80fd\u4e0d\u540c\uff0c\u6211\u5011\u5c07\u7dad\u5ea6\u8f03\u5c0f\u7684 \u73fe\u6975\u9577\u7684\u82f1\u6587\u53e5\u5b50\uff0c\u9019\u6703\u9020\u6210\u5256\u6790\u6a39\u904e\u6df1\u5c0e\u81f4\u5c0d\u5217\u8655\u7406\u4e2d\u65b7\uff0c\u9019\u6a23\u7684\u73fe\u8c61\u6211\u5011\u7121\u6cd5\u9810\u671f\u4f55\u6642\u6703 \u767c\u751f\u3002\u56e0\u6b64\u6211\u5011\u5728\u5c0d\u5217\u5176\u5b83\u4e3b\u984c\u7684\u6587\u672c\u6642\uff0c\u4f7f\u7528 StanfordLexParser-1.6 \u9032\u884c\u82f1\u6587\u8a5e\u5f62\u9084\u539f\u7684\u8655 \u7406\uff0c\u800c\u5728\u5c0d\u5217\u5c08\u5229\u6587\u66f8\u7684\u6587\u672c\u6642\uff0c\u6211\u5011\u5728\u5b8c\u6210\u65b7\u53e5\u53ca\u65b7\u8a5e\u5f8c\uff0c\u5728\u4e2d\u82f1\u6587\u8a5e\u5f59\u6bd4\u5c0d\u7684\u968e\u6bb5\uff0c\u5b8c\u6210 \u5411\u91cf\uff0c\u9032\u884c\u88dc\u8db3\u7dad\u5ea6\u7684\u52d5\u4f5c\uff0c\u4e5f\u5c31\u662f\u5c07\u7dad\u5ea6\u8f03\u5c0f\u7684\u5411\u91cf\uff0c\u88dc\u4e0a ctf-idcf \u503c\u70ba 0 \u7684\u503c\uff0c\u76f4\u5230\u4e2d\u82f1\u6587 4.4 \u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a21\u7d44 \u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a21\u7d44\u5982\u5716\u516b\u6240\u793a\u3002\u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a21\u7d44\u4e2d\uff0c\u6709\u5169\u500b\u90e8\u4efd\u540c\u6642\u9032\u884c\u3002\u6a21\u7d44\u4e2d\u7684\u7b2c\u4e00\u500b\u90e8\u4efd \u4e2d\u82f1\u6587\u53e5\u5b50\u57fa\u790e\u76f8\u4f3c\u5ea6\u5206\u6578 = log ( , ) \u53e5\u5b50\u7684\u7dad\u5ea6\u76f8\u540c\uff0c\u5f97\u4ee5\u9032\u884c\u76f8\u4f3c\u5ea6\u7684\u8a08\u7b97\u3002\u88dc\u8db3\u7dad\u5ea6\u7684\u65b9\u5f0f\uff0c\u540c\u6642\u4f5c\u70ba\u91dd\u5c0d\u4e2d\u82f1\u6587\u53e5\u9577\u5dee\u7570\u7684 (7) \u8aaa\u660e\u300d\u6bb5\u843d\u6240\u5305\u542b\u7684\u5169\u500b\u5c0f\u6bb5\u843d\uff1a \u300c\u5148\u524d\u6280\u8853\u300d\u53ca\u300c\u5be6\u65bd\u65b9\u6cd5\u300d\u7ffb\u8b6f\u8f03\u70ba\u6574\u9f4a\uff0c\u56e0\u6b64\u9078\u64c7\u9019\u5169\u500b \u9032\u884c\u65b7\u53e5\u3001\u82f1\u6587\u8a5e\u5f62\u9084\u539f\u3001\u65b7\u8a5e\u53ca\u8a5e\u5f59\u64f7\u53d6\u7b49\u524d\u8655\u7406\u6b65\u9a5f\uff0c\u518d\u900f\u904e\u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a21\u7d44\u8a08\u7b97\u4e2d\u82f1\u6587 \u56e0\u6b64\uff0c\u4e00\u5957\u5b8c\u6574\u7684\u4e2d\u6587\u65b7\u8a5e\u8fad\u5178\uff0c\u5728\u524d\u8655\u7406\u7684\u90e8\u4efd\u4fbf\u4f54\u4e86\u91cd\u8981\u7684\u89d2\u8272\u3002\u6211\u5011\u5c07\u5408\u4f75\u4e2d\u6587\u8fd1 \u6280\u8853\u540d\u8a5e\u7684\u6bd4\u5c0d\u4e4b\u5f8c\u624d\u5229\u7528\u67e5\u8868\u7684\u65b9\u5f0f\u9032\u884c\u82f1\u6587\u8a5e\u5f62\u9084\u539f\u3002\u6211\u5011\u6cbf\u7528[15]\u958b\u767c\u7684\u5c0d\u5217\u5de5\u5177 \u70ba\u4e2d\u82f1\u6587\u53e5\u5b50\u8a5e\u5f59\u7684\u6bd4\u5c0d\u53ca\u7d66\u5206\u3002\u7b2c\u4e8c\u500b\u90e8\u4efd\u4ee5\u8a08\u7b97\u5411\u91cf\u4e4b\u9593\u76f8\u4f3c\u5ea6\u7684\u539f\u7406\uff0c\u5c07\u4e2d\u82f1\u6587\u53e5\u5b50\u8996 =1 \u5c0f\u6bb5\u843d\u9032\u884c\u5c0d\u5217\u8655\u7406\u3002 \u5728\u5c0d\u5217\u7684\u65b9\u6cd5\u4e0a\uff0c\u4ed6\u5011\u5229\u7528\u82f1\u65e5\u53ca\u65e5\u82f1\u7684\u8fad\u5178\uff0c\u642d\u914d\u52d5\u614b\u898f\u5283\u6f14\u7b97\u6cd5\uff0c\u5c0d\u4e0d\u540c\u5c0d\u5217\u6a21\u5f0f\u7684 \u53e5\u5b50\u9032\u884c\u76f8\u4f3c\u5ea6\u5206\u6578\u8a08\u7b97\uff0c\u63a5\u8457\u518d\u8a08\u7b97\u6574\u7bc7\u6587\u7ae0\u7684\u76f8\u4f3c\u5ea6\u7e3d\u5206\u53ca\u7e3d\u53e5\u6578\u7684\u6bd4\u4f8b\uff0c\u6700\u5f8c\u9078\u53d6\u5728\u53e5 \u5b50\u5c64\u7d1a\u3001\u6587\u7ae0\u5c64\u7d1a\u53ca\u53e5\u6578\u6bd4\u4f8b\u6700\u70ba\u63a5\u8fd1\u7684\u5c0d\u5217\u7d50\u679c\uff0c\u5b8c\u6210\u5c0d\u5217\u5f8c\u7d04\u7522\u751f 700 \u842c\u7d44\u53e5\u5c0d\u3002\u63a5\u8457\u4ed6 \u5011\u5c0d\u9019\u4e9b\u53e5\u5c0d\u9032\u884c\u7be9\u9078\uff0c\u9996\u5148\u53d6\u51fa\u5c0d\u5217\u6a21\u5f0f 1\uff1a1 \u7684\u53e5\u5c0d\uff0c\u518d\u4f9d\u7167\u76f8\u4f3c\u5ea6\u5206\u6578\u9032\u884c\u6392\u5e8f\uff0c\u53ea\u53d6\u51fa \u4ee5\u53e5\u865f\u7d50\u5c3e\u7684\u53e5\u5c0d\uff0c\u540c\u6642\u904e\u6ffe\u91cd\u8907\u51fa\u73fe\u7684\u53e5\u5c0d\uff0c\u5269\u4e0b\u7d04 390 \u842c\u7d44\u3002\u70ba\u4e86\u4fdd\u8b49\u9019\u4e9b\u53e5\u5c0d\u7684\u54c1\u8cea\uff0c \u4ed6\u5011\u9032\u884c\u5340\u6bb5\u62bd\u6a23\u7684\u5be6\u9a57\uff0c\u5206\u6790\u5f8c\u6c7a\u5b9a\u53d6\u51fa\u76f8\u4f3c\u5ea6\u5206\u6578\u6700\u9ad8\u7684\u524d 200 \u842c\u7d44\u53e5\u5c0d\u9032\u884c\u6700\u5f8c\u7684\u7be9 \u9078\uff0c\u53bb\u9664\u53e5\u9577\u592a\u9577\u4ee5\u53ca\u9577\u5ea6\u5dee\u7570\u592a\u5927\u7684\u53e5\u5c0d\u5f8c\uff0c\u6700\u5f8c\u5269\u4e0b\u7d04 199 \u842c\u7d44\u53e5\u5c0d\uff0c\u4ed6\u5011\u4fbf\u4ee5\u9019\u4e9b\u53e5\u5c0d \u5efa\u69cb\u5c08\u5229\u6587\u66f8\u7684\u5e73\u884c\u8a9e\u6599\u5eab\u3002\u9664\u4e86\u63d0\u51fa\u6587\u53e5\u5c0d\u5217\u53ca\u53e5\u5c0d\u7be9\u9078\u7684\u65b9\u6cd5\uff0c\u4ed6\u5011\u5728\u8a5e\u5f59\u7684\u5c64\u7d1a\u5c07\u53e5\u5c0d \u6aa2\u9a57\u7684\u8a55\u6bd4\u5206\u70ba\u4e09\u7a2e\u7b49\u7d1a\uff1a\u53e5\u5c0d\u4e2d\u7684\u8a5e\u5f59\u5b8c\u5168\u6bd4\u5c0d\u6210\u529f\u300150%\u4ee5\u4e0a\u6bd4\u5c0d\u6210\u529f\u53ca 50%\u4ee5\u4e0b\u7684\u8a5e\u5f59 \u5408\u300180%\u4ee5\u4e0b\u7684\u8a9e\u610f\u7b26\u5408\u53ca\u8a9e\u610f\u5b8c\u5168\u4e0d\u7b26\u5408\u7b49\u56db\u500b\u7b49\u7d1a\u3002\u4ed6\u5011\u5c07\u9019\u4e9b\u5c08\u5229\u6587\u66f8\u8a9e\u6599\u4f9d\u7167\u570b\u969b\u5c08 \u5229\u5206\u985e\u865f (International Patent Classification\uff0c\u7c21\u7a31 IPC) \u4f5c\u5206\u985e\uff0c\u5c0d\u8a5e\u5f59\u53ca\u53e5\u9577\u9032\u884c\u7d71\u8a08\uff0c\u4e26\u5229 \u7528\u8f14\u52a9\u5f0f\u6a5f\u5668\u7ffb\u8b6f\u7cfb\u7d71\u53ca\u7ffb\u8b6f\u6307\u6a19\u9032\u884c\u7ffb\u8b6f\u6548\u679c\u7684\u8a55\u6bd4\uff0c\u8b49\u660e\u8a72\u5e73\u884c\u8a9e\u6599\u5eab\u78ba\u5be6\u80fd\u5920\u52dd\u4efb\u4f5c\u70ba \u8f14\u52a9\u5f0f\u6a5f\u5668\u7ffb\u8b6f\u7684\u8a13\u7df4\u8a9e\u6599\u3002 \u5716\u516d\u3001\u5229\u7528 StanfordLexParser-1.6 \u9032\u884c\u82f1\u6587\u8a5e\u5f62\u9084\u539f \u5716\u4e5d\u3001\u5411\u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u7bc4\u4f8b \u9032\u884c\u6bd4\u5c0d\u7684\u52d5\u4f5c\uff0c\u4e5f\u5c31\u662f\u82f1\u6587\u8a5e\u5f59\u53ca\u4e2d\u6587\u8a5e\u5f59\u7684\u6700\u9577\u5171\u540c\u5b50\u5e8f\u5217 (longest common subsequence) \u5716\u4e00\u3001\u7cfb\u7d71\u67b6\u69cb\u6d41\u7a0b\u5716 \u7522\u751f 1\uff1a1 \u4fe1\u5fc3\u53e5\u5c0d \u5716\u56db\u3001\u8655\u7406\u5c08\u5229\u6587\u66f8\u6587\u672c\u7684\u524d\u8655\u7406\u6d41\u7a0b\u5716 \u82f1\u6587\u8a5e\u5f62\u9084\u539f \u6211\u5011\u63a5\u8457\u4ee5\u540c\u6a23\u7684\u65b9\u5f0f\uff0c\u5c07\u82f1\u6587\u53e5\u5b50\u4e2d\u5c1a\u672a\u6bd4\u5c0d\u5230\u7684\u8a5e\u5f59\u53d6\u51fa\uff0c\u81f3\u82f1\u6f22\u8fad\u5178\u641c\u5c0b\u3002\u82e5\u80fd\u5728 \u5f59\u3002\u70ba\u4e86\u517c\u9867\u6bd4\u5c0d\u7684\u6210\u529f\u7387\u53ca\u6b63\u78ba\u6027\uff0c\u672c\u7cfb\u7d71\u4ee5\u4e00\u5b57\u8a5e\u5b8c\u5168\u6bd4\u5c0d\u3001\u4e8c\u5b57\u8a5e\u4ee5\u4e0a\u90e8\u4efd\u6bd4\u5c0d\u7684\u65b9\u5f0f 1 2 \u82f1\u6f22\u8fad\u5178\u4e2d\u627e\u5230\u8a72\u82f1\u6587\u8a5e\u5f59\uff0c\u5247\u5c07\u5176\u4e2d\u6587\u8a5e\u7fa9\u53d6\u51fa\uff0c\u81f3\u5b8c\u6210\u65b7\u8a5e\u8655\u7406\u5f8c\u7684\u4e2d\u6587\u53e5\u5b50\u6bd4\u5c0d\u4e2d\u6587\u8a5e cos = (8) 1 \u2022 2 \u6210\u529f\u6bd4\u5c0d\u7b49\u4e09\u500b\u7b49\u7d1a\uff1b\u5728\u8a9e\u610f\u7684\u5c64\u7d1a\u5206\u6210\u56db\u500b\u7b49\u7d1a\uff1a\u53e5\u5c0d\u7684\u8a9e\u610f\u5b8c\u5168\u7b26\u5408\u300180%\u4ee5\u4e0a\u7684\u8a9e\u610f\u7b26 \u53e5\u5b50\u7684\u76f8\u4f3c\u5ea6\uff0c\u5229\u7528\u52d5\u614b\u898f\u5283\u6f14\u7b97\u6cd5\u9078\u53d6\u6574\u9ad4\u5206\u6578\u6700\u4f73\u4e4b\u5c0d\u5217\u7d44\u5408\uff0c\u7522\u751f\u5c0d\u5217\u7d50\u679c\uff0c\u7d93\u904e\u9580\u6abb \u503c\u7684\u7be9\u9078\uff0c\u518d\u5c07\u9ad8\u65bc\u9580\u6abb\u503c\u689d\u4ef6\u7684 1\uff1a1 \u5c0d\u5217\u6a21\u5f0f\u53e5\u5c0d\u53d6\u51fa\uff0c\u7a31\u70ba\u300c1\uff1a1 \u4fe1\u5fc3\u53e5\u5c0d\u300d \uff0c\u4f5c\u70ba\u5e73\u884c \u8a9e\u6599\u7684\u7528\u9014\u3002 \u52d5\u614b\u898f\u5283\u6f14\u7b97\u6cd5 \u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a21\u7d44 \u9032\u884c\u524d\u8655\u7406 \u7522\u751f\u5c0d\u5217\u7d50\u679c \u4e2d \u82f1 \u539f \u59cb \u5c0d\u7167\u8a9e\u6599 \u5229\u7528\u9580\u6abb\u503c\u7be9\u9078 \u7fa9\u8a5e\u8868\u5f8c\u7684\u82f1\u6f22\u8fad\u5178\u5176\u5168\u90e8\u7684\u4e2d\u6587\u8a5e\u7fa9\uff0c\u52a0\u4e0a\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\u4e2d\u5168\u90e8\u7684\u4e2d\u6587\u6280\u8853\u540d \u8a5e\uff0c\u4f5c\u70ba\u4e2d\u6587\u65b7\u8a5e\u8fad\u5178\uff0c\u63d0\u4f9b\u672c\u7cfb\u7d71\u5728\u9032\u884c\u524d\u8655\u7406\u6642\uff0c\u9032\u884c\u4e2d\u6587\u65b7\u8a5e\u7684\u4f9d\u64da\uff0c\u4e2d\u6587\u65b7\u8a5e\u8fad Champollion \u7684\u82f1\u6587\u8a5e\u5f62\u9084\u539f\u5c0d\u61c9\u8868\uff0c\u5171\u6709 136390 \u7b46\u82f1\u6587\u8a5e\u76ee\u53ca\u539f\u5f62\u3002\u6709\u95dc\u4e2d\u82f1\u8a5e\u5f59\u6bd4\u5c0d\u7684\u65b9 \u5f0f\u53ca\u6b65\u9a5f\uff0c\u6703\u5728 4.4.1 \u7bc0\u4f5c\u4ecb\u7d39\u53ca\u8aaa\u660e\u3002 \u70ba\u5169\u7d44\u5411\u91cf\uff0c\u8a08\u7b97\u5176\u4e4b\u9593\u7684\u5411\u91cf\u76f8\u4f3c\u5ea6\u3002\u6b64\u8a08\u7b97\u65b9\u6cd5\u4e0d\u9700\u8981\u53e5\u9577\u7d71\u8a08\u7684\u6578\u64da\uff0c\u5373\u53ef\u5c07\u4e2d\u82f1\u6587\u53e5 \u5b50\u9593\u7684\u53e5\u9577\u5dee\u7570\u7d0d\u5165\u6263\u5206\u8003\u91cf\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u5c0d\u65bc\u53e5\u9577\u76f8\u4f3c\u4f46\u64c1\u6709\u4e0d\u540c\u6b0a\u91cd\u8a5e\u5f59\u4e4b\u4e2d\u82f1\u6587\u53e5\u5b50 (\u5373 \u5982\u516c\u5f0f(7)\u6240\u793a\uff0c\u5047\u8a2d\u67d0\u4e2d\u82f1\u6587\u53e5\u5b50\u9593\u5176\u6bd4\u5c0d\u5230\u7684\u8a5e\u5c0d\u6578\u5171\u6709 k \u7d44(\u8a5e\u5c0d\u96c6\u5408\u4e2d\u6709 k \u7d44\u8a5e 0.18 0.18 0.13 0.15 0.13 0.15 0.18 0.18 \u5c0d) \uff0c\u5728\u5f97\u5230\u5404\u8a5e\u5c0d\u7684 stf-idtf \u503c\u5f8c\uff0c\u518d\u53d6\u5c0d\u6578\u51fd\u6578(\u4ee5 10 \u70ba\u5e95\u6578)\u5c07\u8a72 k \u7d44\u8a5e\u5c0d\u7684\u5206\u6578\u9032\u884c\u52a0 \u5178\u7e3d\u8a5e\u76ee\u6578\u91cf\u70ba 1835085 \u7b46\u3002 \u4e2d\u82f1\u6587\u8a5e\u5f59\u6bd4\u5c0d \u4e2d\u82f1\u539f\u59cb \u5c0d\u7167\u6587\u7ae0 \u4e2d\u6587\u65b7\u8a5e \u6280\u8853\u540d \u8a5e\u6bd4\u5c0d \u4e00\u822c\u8a5e \u5f59\u6bd4\u5c0d \u82f1\u6587\u8a5e\u5f59\u64f7\u53d6 \u4e2d\u6587\u65b7\u53e5 \u82f1\u6587\u65b7\u53e5 4.3.3 \u4e2d\u6587\u9577\u8a5e\u512a\u5148\u65b7\u8a5e\u3001\u82f1\u6587\u8a5e\u5f59\u64f7\u53d6 \u5728\u5b8c\u6210\u4e2d\u82f1\u6587\u65b7\u53e5\u8655\u7406\u5f8c\uff0c\u5728\u4e2d\u6587\u7684\u90e8\u5206\u9996\u5148\u5c0d\u5df2\u7d93\u5b8c\u6210\u65b7\u53e5\u7684\u4e2d\u6587\u53e5\u5b50\u9032\u884c\u65b7\u8a5e\u8655\u7406\uff0c\u5728\u82f1 \u4e0d\u61c9\u8a72\u70ba\u7ffb\u8b6f\u5c0d\u61c9\u4e4b\u4e2d\u82f1\u6587\u53e5\u5b50) \uff0c\u4e5f\u80fd\u9032\u884c\u61f2\u7f70\uff0c\u4f7f\u5176\u5f97\u5230\u8f03\u4f4e\u7684\u5206\u6578\u3002\u5c07\u7b2c\u4e00\u90e8\u4efd\u4e2d\u82f1\u8a5e\u5f59 \u6bd4\u5c0d\u5f97\u5230\u7684\u5206\u6578\uff0c\u4e58\u4e0a\u7b2c\u4e8c\u90e8\u4efd\u4e4b\u5411\u91cf\u76f8\u4f3c\u5ea6\u4f5c\u70ba\u6263\u5206\u6b0a\u91cd\uff0c\u6700\u5f8c\u5f97\u5230\u8a72\u5c0d\u5217\u6a21\u5f0f\u4e0b\u7684\u4e2d\u82f1\u6587 \u7e3d\uff0c\u5f97\u5230\u8a72\u7d44\u4e2d\u82f1\u6587\u53e5\u5b50\u7684\u300c\u57fa\u790e\u76f8\u4f3c\u5ea6\u5206\u6578\u300d (\u5728\u6b64\u7a31\u70ba\u57fa\u790e\u76f8\u4f3c\u5ea6\u5206\u6578\uff0c\u662f\u56e0\u70ba\u8a72\u7d44\u4e2d\u82f1\u6587 0.18 0.15 0.18 \u53e5\u5b50\u9084\u9700\u7d93\u904e\u5411\u91cf\u76f8\u4f3c\u5ea6\u7684\u8a08\u7b97\uff0c\u6700\u5f8c\u624d\u6703\u5f97\u5230\u8a72\u7d44\u4e2d\u82f1\u6587\u53e5\u5b50\u7684\u76f8\u4f3c\u5ea6\u5206\u6578) \u3002 [\u4e4b] \u53e5\u5b50\u76f8\u4f3c\u5ea6\u7e3d\u5206\uff0c\u9019\u9805\u5206\u6578\u63a5\u8457\u63d0\u4f9b\u7d66\u52d5\u614b\u898f\u5283\u6f14\u7b97\u6cd5\u4f5c\u70ba\u6311\u9078\u6700\u4f73\u5c0d\u5217\u6a21\u5f0f\u7d44\u5408\u7684\u4f9d\u64da\u3002 4.4.3 \u4e2d\u82f1\u53e5\u5b50\u5411\u91cf\u76f8\u4f3c\u5ea6\u7684\u8a08\u7b97 0.10 0.10 0.13 0.06 0.13 0.13 0.11 0.09 0.13 0.01 \u6587\u7684\u90e8\u4efd\uff0c\u64f7\u53d6\u51fa\u82f1\u6587\u7247\u8a9e\u53ca\u6280\u8853\u540d\u8a5e\u5f8c\u518d\u5229\u7528\u7a7a\u767d\u5c07\u5176\u5b83\u7684\u82f1\u6587\u55ae\u8a5e\u5206\u958b\uff0c\u4ee5\u5229\u5f8c\u7e8c\u4e2d\u82f1\u6587 \u7ffb\u8b6f\u8a5e\u5f59\u7684\u6bd4\u5c0d\uff0c\u6211\u5011\u4ee5\u82f1\u6f22\u8fad\u5178\u7684\u82f1\u6587\u8a5e\u5f59\u53ca\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\u7684\u82f1\u6587\u6280\u8853\u540d\u8a5e\u4f5c\u70ba\u82f1\u6587 \u8a5e\u5f59\u64f7\u53d6\u7684\u4f9d\u64da\uff0c\u8a5e\u76ee\u6578\u91cf\u70ba 1151130 \u7b46\u3002 \u82f1\u6587\u539f\u53e5\uff1aJim always plays baseball with his friends. 4.4.1 \u7ffb\u8b6f\u8a5e\u5f59\u7684\u641c\u5c0b\u53ca\u6bd4\u5c0d\u65b9\u5f0f \u5728\u4e2d\u82f1\u6587\u53e5\u8a5e\u5f59\u6bd4\u5c0d\u7684\u904e\u7a0b\u4e2d\uff0c\u4e2d\u82f1\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\u7684\u53c3\u7167\u9806\u5e8f\u5728\u82f1\u6f22\u8fad\u5178\u4e4b\u524d\u3002\u9032\u884c\u4e2d\u82f1\u6587 \u53e5\u5b50\u7684\u8a5e\u5f59\u6bd4\u5c0d\u6642\uff0c\u4ee5\u7531\u5de6\u81f3\u53f3\u7684\u9806\u5e8f\u5c07\u5b8c\u6210\u8a5e\u5f59\u64f7\u53d6\u8655\u7406\u7684\u82f1\u6587\u53e5\u5b50\u8a5e\u5f59\u53d6\u51fa\uff0c\u4e26\u81f3\u4e2d\u82f1\u6280 \u8853\u540d\u8a5e\u5c0d\u61c9\u8868\u9032\u884c\u641c\u5c0b\uff0c\u4ee5\u5b8c\u5168\u6bd4\u5c0d\u7684\u65b9\u5f0f\u6bd4\u5c0d\u4e2d\u6587\u8a5e\u5f59\u3002 [\u7279\u5b9a] [\u61c9\u7528] [\u8b8a\u5f97] [\u66f4] [\u5438\u5f15] } \u6211\u5011\u5728\u9019\u7bc7\u8ad6\u6587\u4e2d\u63d0\u51fa\u884d\u751f\u81ea\u8a08\u7b97\u5411\u91cf\u4e4b\u9593\u76f8\u4f3c\u5ea6\u7684\u65b9\u6cd5(\u9918\u5f26\u76f8\u4f3c\u5ea6) \uff0c\u4f5c\u70ba\u4e2d\u82f1\u6587\u53e5\u5b50\u76f8\u4f3c \u5ea6\u7684\u8f14\u52a9\u8a08\u7b97\uff0c\u6211\u5011\u7a31\u4f5c\u300c\u4e2d\u82f1\u6587\u53e5\u5b50\u9593\u7684\u5411\u91cf\u76f8\u4f3c\u5ea6\u300d \uff0c\u9019\u4e5f\u662f\u672c\u7cfb\u7d71\u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a21\u7d44\u4e2d\u7684\u7b2c 0.11 \u5c07\u5411\u91cf\u5167\u7684 ctf-idcf \u503c\u9032\u884c\u88dc\u9f4a\u3001\u6392\u5e8f \u4e8c\u500b\u90e8\u4efd\uff0c\u5e38\u898b\u7684\u9918\u5f26\u76f8\u4f3c\u5ea6\u7684\u8a08\u7b97\u65b9\u5f0f\u5982\u516c\u5f0f(8)\u6240\u793a\u3002 = {
", "type_str": "table", "text": "\u8b80\uff0c\u66f4\u986f\u5f97\u683c\u5916\u91cd\u8981\uff0c\u4ee5\u907f\u514d\u5728\u7814\u767c\u904e\u7a0b\u4e2d\uff0c\u4fb5\u72af\u4e86\u4ed6\u4eba\u7684\u667a\u6167\u8ca1\u7522\u6b0a\u3002\u8fd1\u5e74\u4f86\uff0c\u4e2d\u570b\u5927\u9678\u7684 \u7d93\u6fdf\u84ec\u52c3\u767c\u5c55\uff0c\u5916\u5546\u6295\u8cc7\u5e02\u5834\u6025\u901f\u62d3\u5c55\uff0c\u56e0\u6b64\u5916\u8a9e\u4f7f\u7528\u8005\u5c0d\u65bc\u4e2d\u6587\u5c08\u5229\u8aaa\u660e\u66f8\u7684\u67e5\u8a62\u9700\u6c42\u91cf\u4fbf \u5927\u5e45\u589e\u52a0\u3002\u65bc 2007 \u5e74 10 \u6708\u5728\u62c9\u812b\u7dad\u4e9e\u8209\u884c\u7684\u6b50\u6d32\u5c08\u5229\u5c40 (European Patent Office\uff0c\u7c21\u7a31 EPO) \u5c08 \u6216\u7d93\u904e\u8a5e\u5f59\u64f7\u53d6\u5f8c\uff0c\u82f1\u6587\u53e5\u5b50\u88e1\u7684\u7247\u8a9e\u3001\u82f1\u6587\u6280\u8853\u540d\u8a5e\u53ca\u53e5\u5b50\u88e1\u5176\u5b83\u5229\u7528\u7a7a\u767d\u9694\u958b\u7684\u82f1\u6587\u55ae\u8a5e\uff0c \u9019\u4e9b\u82f1\u6587\u8a5e\u5f59\u7686\u7531\u4e00\u500b\u4ee5\u4e0a\u9023\u7e8c\u7684\u82f1\u6587\u55ae\u8a5e\u7d44\u6210\uff0c\u5982\uff1a \u300cof course\u300d \uff0c\u6211\u5011\u7a31\u70ba\u4e00\u500b\u82f1\u6587\u8a5e\u5f59\uff0c \u7531\u5169\u500b\u9023\u7e8c\u7684\u82f1\u6587\u55ae\u8a5e\u7d44\u6210\uff0c\u300c Of course, I will help you.\u300d \uff0c\u6211\u5011\u7a31\u9019\u82f1\u6587\u53e5\u5b50\u5167\u6709\u4e94\u500b\u82f1\u6587\u8a5e \u5f59\uff1a\u300c Of course\u300d \u3001 \u300cI\u300d\u3001\u300c will\u300d\u3001\u300c help\u300d\u53ca\u300cyou\u300d \uff1b \u300c\u8a5e\u5f62\u9084\u539f\u300d(lemmatization) \u6307\u7684\u662f\u5c07\u82f1\u6587\u8a5e \u539f\u4e2d\u6587\u53e5\u5b50\uff1a\u672c\u767c\u660e\u63d0\u4f9b\u4e00\u7a2e\u5f62\u6210\u534a\u5c0e\u9ad4\u96fb\u5b50\u88dd\u7f6e\u7684\u9598\u6975\u5806\u758a\u7684\u65b9\u6cd5\uff0c\u5176\u85c9\u7531\u6676\u5713\u63a5\u5408 \u542b\u6709\u9ad8\u4ecb\u96fb\u5e38\u6578\u4ecb\u96fb\u6750\u6599\u4e4b\u81f3\u5c11\u4e00\u7d50\u69cb\u3002 \u4e2d\u7814\u9662\u65b7\u8a5e\uff1a\u672c \u767c\u660e \u63d0\u4f9b \u4e00 \u7a2e \u5f62\u6210 \u534a\u5c0e\u9ad4 \u96fb\u5b50 \u88dd\u7f6e \u7684 \u9598 \u6975 \u5806\u758a \u7684 \u65b9\u6cd5 \uff0c \u5176 \u85c9\u7531 \u6676\u5713 \u63a5\u5408 \u542b\u6709 \u9ad8 \u4ecb\u96fb \u5e38\u6578 \u4ecb\u96fb \u6750\u6599 \u4e4b \u81f3\u5c11 \u4e00 \u7d50\u69cb \u3002 \u672c\u7cfb\u7d71\u65b7\u8a5e\uff1a\u672c \u767c\u660e \u63d0\u4f9b \u4e00\u7a2e \u5f62\u6210 \u534a\u5c0e\u9ad4 \u96fb\u5b50\u88dd\u7f6e \u7684 \u9598\u6975 \u5806\u758a \u7684 \u65b9\u6cd5 \uff0c \u5176 \u85c9 \u7531 \u6676\u5713\u63a5\u5408 \u542b\u6709 \u9ad8 \u4ecb\u96fb\u5e38\u6578 \u4ecb\u96fb\u6750\u6599 \u4e4b\u81f3 \u5c11 \u4e00 \u7d50\u69cb \u3002 \u51fa\u73fe\u4e09\u6b21\uff0c\u5728\u4e2d\u6587\u53e5\u5b50\u4e2d c \u51fa\u73fe\u4e09\u6b21\uff0c\u5247\u5728\u9032\u884c\u4e2d\u82f1\u6587\u8a5e\u5f59\u6bd4\u5c0d\u7684\u904e\u7a0b \u4e2d\uff0c\u82f1\u6587\u8a5e\u5f59 e \u53ca\u4e2d\u6587\u8a5e\u5f59 c \u6703\u6bd4\u5c0d\u5230\u4e09\u6b21\uff0c\u5247\u5176 stf \u503c\u70ba 3\uff1b[15]\u5c07 idf \u503c\u7684\u8a08\u7b97\u65b9\u5f0f\u9032\u884c\u4fee\u6539\uff0c \u4e26\u5c07\u540d\u7a31\u6539\u5beb\u70ba idtf (inverse document term frequency) \uff0c\u4ee3\u8868\u53e5\u5b50\u4e2d\u7684\u8a5e\u5f59\u5728\u6574\u7bc7\u6587\u7ae0\u4e2d\u7684\u91cd\u8981 \u7a0b\u5ea6\uff0cidtf \u503c\u7684\u8a08\u7b97\u65b9\u5f0f\u5982\u516c\u5f0f(5)\u6240\u793a\u3002\u5728\u516c\u5f0f(5)\u4e2d\uff0cT \u4ee3\u8868\u6587\u7ae0\u7684\u7e3d\u8a5e\u983b(\u5728\u6b64\u5c07\u7e3d\u8a5e\u983b\u5b9a \u7fa9\u70ba\u5b8c\u6210\u300c\u8a5e\u5f59\u64f7\u53d6\u300d\u524d\u8655\u7406\u6b65\u9a5f\u5f8c\u7684\u82f1\u6587\u6587\u7ae0\uff0c\u7d71\u8a08\u5176\u5305\u542b\u7684\u82f1\u6587\u8a5e\u5f59\u51fa\u73fe\u7684\u7e3d\u6b21\u6578\uff0c\u800c\u975e \u4e0d\u540c\u82f1\u6587\u8a5e\u5f59\u7684\u6578\u91cf\uff0c\u4f8b\u5982\u5728\u67d0\u82f1\u6587\u6587\u7ae0\u4e2d\u53ea\u6709\u4e09\u500b\u82f1\u6587\u8a5e\u5f59\uff1a \u300creally\u300d\u3001\u300c really\u300d\u53ca\u300cgood\u300d\uff0c \u5247\u8a72\u7bc7\u6587\u7ae0\u7684\u82f1\u6587\u7e3d\u8a5e\u983b\u6578\u70ba 3) \uff0ce \u4ee3\u8868\u8a5e\u5c0d\u96c6\u5408\u4e2d\u8a5e\u5c0d\u7684\u82f1\u6587\u8a5e\u5f59\uff0c ( )\u4ee3\u8868\u8a72\u82f1\u6587\u8a5e\u5f59 e \u5728\u82f1\u6587\u6587\u7ae0\u4e2d\u51fa\u73fe\u7684\u6b21\u6578\u3002\u5982\u516c\u5f0f(6)\u6240\u793a\uff0c\u5c07 stf \u503c\u53ca idtf \u503c\u9032\u884c\u76f8\u4e58\uff0c\u53ef\u4ee5\u5f97\u5230\u8a72\u4e2d\u82f1\u6587\u8a5e\u5c0d \u7684 stf-idtf \u503c\u3002\u7531\u65bc[15]\u5728\u516c\u5f0f(6)\u4e2d\u662f\u5229\u7528\u82f1\u6587\u8a5e\u5f59 e \u9032\u884c stf-idtf \u503c\u7684\u8a08\u7b97\uff0c\u6211\u5011\u5728\u6b64\u4e88\u4ee5\u6cbf\u7528\u3002" }, "TABREF3": { "html": null, "num": null, "content": "
\u8868\u4e09\u3001\u8a02\u5b9a\u7be9\u9078\u9580\u6abb\u503c\u4e4b\u6e2c\u8a66\u6578\u64da \u53e5\u6578 \u7e3d\u8a5e\u5f59\u500b\u6578 \u5e73\u5747\u53e5\u9577 1\uff1a1 \u5c0d\u5217\u6578 1\uff1a1 \u5c0d\u5217\u932f\u8aa4\u6578 \u7cbe\u78ba\u7387 \u8868\u4e03\u3001\u62bd\u6a23\u5c0d\u5217\u76ee\u6a19\u7d71\u8a08\u6578\u64da \u78ba\u5be6\u6709\u6539\u9032\u7684\u7a7a\u9593\uff0c\u4e5f\u56e0\u6b64\u5728\u7814\u7a76\u7684\u904e\u7a0b\u4e2d\uff0c\u6211\u5011\u52a0\u5165\u4e86\u5411\u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u7684\u8f14\u52a9\u6a5f\u5236\uff0c\u671f\u671b\u63d0 \u8a9e\u6599 \u8a9e\u8a00 \u8868\u4e94\u3001TIMSS2003 \u5be6\u9a57\u7d44\u5225 \u516b\u5e74\u7d1a \u516b\u5e74\u7d1a \u56db\u5e74\u7d1a \u56db\u5e74\u7d1a \u516b\u5e74\u7d1a \u56db\u5e74\u7d1a \u5c08\u5229\u6587\u66f8\u6587\u672c \u5176\u5b83\u4e3b\u984c\u6587\u672c \u5347\u6574\u9ad4\u7684\u5c0d\u5217\u6548\u679c\u3002
\u53e6\u4e00\u9805\u9580\u6abb\u503c\u5247\u70ba\u53e5\u5c0d\u7684\u5411\u91cf\u76f8\u4f3c\u5ea6\u5206\u6578\uff0c\u56e0\u70ba\u6211\u5011\u89c0\u5bdf\u5230\u5177\u6709\u8f03\u4f4e\u5411\u91cf\u76f8\u4f3c\u5ea6\u5206\u6578\u7684\u4e2d \u82f1\u6587\u53e5\u5c0d\uff0c\u901a\u5e38\u4e0d\u6703\u662f\u6b63\u78ba\u7684\u5c0d\u5217\u7d50\u679c\uff0c\u56e0\u6b64\u63a1\u7528\u5411\u91cf\u76f8\u4f3c\u5ea6\u5206\u6578\u4f5c\u70ba\u53e6\u4e00\u9805\u9580\u6abb\u503c\u689d\u4ef6\uff0c\u5229 \u7528\u5169\u9805\u9580\u6abb\u503c\u689d\u4ef6\u7be9\u9078\u51fa 1\uff1a1 \u7684\u53e5\u5c0d\u3002\u70ba\u4e86\u80fd\u5920\u8a02\u5b9a\u8f03\u70ba\u5ba2\u89c0\u4e14\u6b63\u78ba\u7684\u9580\u6abb\u503c\uff0c\u5728\u7cfb\u7d71\u958b\u767c\u7684 \u904e\u7a0b\u4e2d\uff0c\u6211\u5011\u5c0d\u8a13\u7df4\u8a9e\u6599\u4ee5\u96a8\u6a5f\u7522\u751f\u6a94\u6848\u5e8f\u865f\u7684\u65b9\u5f0f\u62bd\u9078 50 \u7bc7\u300c\u5c08\u5229\u516c\u958b\u5168\u6587\u6458\u8981\u300d\u9032\u884c\u5c0d\u5217 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\u9818\u57df\u8a66\u984c \u570b\u5c0f\u6578\u5b78 \u9818\u57df\u8a66\u984c \u570b\u5c0f\u79d1\u5b78 \u9818\u57df\u8a66\u984c \u570b\u4e2d\u6578\u5b78\u53ca\u79d1\u5b78 \u9818\u57df\u8a66\u984c \u570b\u5c0f\u6578\u5b78\u53ca\u79d1\u5b78 \u9818\u57df\u8a66\u984c 5.2 \u5be6\u9a57\u8a2d\u8a08 5.2.1 \u5c0d\u5217\u6e2c\u8a66\u53ca\u5c0d\u5217\u7d50\u679c\u96a8\u6a5f\u62bd\u9a57 \u5728\u5be6\u9a57\u7684\u7b2c\u4e00\u500b\u90e8\u4efd\uff0c\u6211\u5011\u5c0d\u5be6\u9a57\u8a9e\u6599\u9032\u884c\u5c0d\u5217 \u6e2c\u8a66\uff0c\u518d\u4ee5\u7cbe\u78ba\u7387 (precision) \u53ca\u53ec\u56de\u7387 (recall) \u8868\u516d\u3001\u7ffb\u8b6f\u8a55\u6bd4\u5be6\u9a57\u7d44\u5225 \u7d44\u5225 \u5efa\u7acb\u7bc4\u4f8b\u6a39\u8a9e\u6599 A Chang \u79d1\u5b78\u4eba B \u5c08\u5229 1\uff1a1 C \u4e00\u822c 1\uff1a1 \u7e3d\u548c \u5c08\u5229\u516c\u958b \u5168\u6587\u6458\u8981 \u79d1\u5b78\u4eba\u96dc\u8a8c \u96d9\u8a9e\u7db2\u7ad9 \u81ea\u7531\u6642\u5831 \u672c\u7cfb\u7d71\u5728\u52a0\u5165\u5411\u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a5f\u5236\u5f8c\u7684\u5c0d\u5217\u7d50\u679c\u5982\u8868\u4e5d\u6240\u793a\u3002\u5728\u8868\u4e5d\u4e2d\uff0c\u5728\u5c08\u5229\u6587\u66f8 1\uff1a1 \u5c08\u5229\u516c\u958b \u5168\u6587\u6558\u8ff0 \u4e2d\u82f1\u5c0d\u7167 \u96fb\u5b50\u66f8 \u77e5\u8b58\u7ba1\u7406 \u5e73\u53f0\u65b0\u805e \u4e2d\u82f1\u5c0d\u7167 \u5927\u8003\u8a66\u984c \u5c0d\u5217\u6a21\u5f0f\u7684\u90e8\u4efd\uff0c\u7cbe\u78ba\u7387\u9ad8\u9054 0.989\uff0c\u9019\u8868\u793a\u7522\u751f\u7684 1\uff1a1 \u53e5\u5c0d\u8fd1\u4e4e\u5b8c\u5168\u6b63\u78ba\uff0c\u53ec\u56de\u7387\u4e5f\u9054\u5230 0.913\uff0c \u8b80\u65b0\u805e \u8868\u793a\u80fd\u5920\u627e\u51fa\u5927\u90e8\u4efd\u6b63\u78ba\u7684 1\uff1a1 \u53e5\u5c0d\u6b63\u78ba\u3002\u800c\u5728 1\uff1a2 \u53ca 2\uff1a1 \u5c0d\u5217\u6a21\u5f0f\u7684\u90e8\u4efd\uff0c\u96d6\u7136\u53ec\u56de\u7387\u5f88 \u82f1\u6587\u53e5 192 695 340 228 142 231 1828 \u4e2d\u6587\u53e5 177 845 326 228 151 228 \u9ad8\uff0c\u4f46\u4e09\u7a2e\u7d44\u5408\u5728\u7cbe\u78ba\u7387\u7684\u90e8\u4efd\u548c 1\uff1a1 \u6a21\u5f0f\u76f8\u8f03\u4e4b\u4e0b\u5247\u4e0b\u964d\u8a31\u591a\uff0c\u5206\u6790\u5176\u539f\u56e0\uff0c\u6709\u8a31\u591a\u8f03\u77ed\u7684 1955 1\uff1a0 \u53ca 0\uff1a1 \u5c0d\u5217\u6578 10 150 9 7 6 4 \u53e5\u5b50\u6703\u56e0\u70ba\u8a5e\u5f59\u6578\u8f03\u5c11\uff0c\u5728\u4e2d\u82f1\u8a5e\u5f59\u6bd4\u5c0d\u6642\u4e26\u672a\u6210\u529f\u6bd4\u5c0d\u5230\u8a5e\u5f59\uff0c\u4f46\u5728\u52d5\u614b\u898f\u5283\u6f14\u7b97\u6cd5\u6574\u9ad4\u8a08 186 \u6bd4\u4f8b 5.85% 20.6% 3% 3.3% 4.3% 1.8% \u5206\u4e0b\uff0c\u6700\u5f8c\u6703\u8a8d\u70ba\u9019\u6a23\u7684\u7d44\u5408\u7e3d\u5206\u6700\u9ad8\uff0c\u800c\u7522\u751f\u932f\u8aa4\u7684\u5c0d\u5217\u7d50\u679c\u3002\u5728\u5176\u5b83\u7684\u300c\u4e00\u5c0d\u591a\u300d\u5c0d\u5217\u6a21 10.5% 1\uff1a1 \u5c0d\u5217\u6578 138 425 210 159 115 179 \u5f0f\u4e0b\uff0c\u4e5f\u6709\u76f8\u540c\u7684\u932f\u8aa4\u539f\u56e0\u3002\u5f9e\u5176\u5b83\u4e3b\u984c\u7684\u6587\u672c\u5c0d\u5217\u7d50\u679c\u53ef\u4ee5\u89c0\u5bdf\u5230\uff0c\u5728\u7cbe\u78ba\u7387\u7684\u90e8\u4efd\uff0c\u4ee5 1\uff1a 1226 \u6bd4\u4f8b 80.7% 58.4% 70% 76.1% 81.6% 82.5% 1 \u53ca\u300c1\uff1a4 \u53ca 4\uff1a1\u300d\u5c0d\u5217\u6a21\u5f0f\u6700\u9ad8\uff0c\u5728 1\uff1a2 \u53ca 2\uff1a1 \u5c0d\u5217\u6a21\u5f0f\u65b9\u9762\u4e5f\u6709 0.812 \u7684\u7cbe\u78ba\u7387\uff0c\u8868\u793a 69.4% \u5c0d\u5217\u6578 18 81 70 41 16 31 257 \u672c\u5c0d\u5217\u7cfb\u7d71\u5728 1\uff1a1 \u7684\u5c0d\u5217\u6a21\u5f0f\u4e0b\uff0c\u4e0d\u50c5\u5728\u5c08\u5229\u6587\u66f8\u7684\u6587\u672c\uff0c\u5728\u5176\u5b83\u4e3b\u984c\u7684\u6587\u672c\u540c\u6a23\u80fd\u6709\u9ad8\u7cbe\u78ba 1\uff1a2 \u53ca 2\uff1a1 \u6bd4\u4f8b 10.5% 11.1% 23.3% 19.6% 11.3% 14.3% 14.6% \u7387\u3002\u5728\u53ec\u56de\u7387\u7684\u90e8\u4efd\uff0c\u8868\u73fe\u5247\u4ee5 1\uff1a2 \u53ca 2\uff1a1 \u5c0d\u5217\u6a21\u5f0f\u6700\u4f73\uff0c\u800c\u300c1\uff1a0 \u53ca 0\uff1a1\u300d\u53ca 1\uff1a1 \u5169\u7a2e \u5230\u932f\u8aa4\u7684\u7d44\u6578\u70ba 33 \u7d44\uff0c\u8a73\u7d30\u7684\u6e2c\u8a66\u6578\u64da\uff0c\u5982\u8868\u4e09\u6240\u793a\u3002 \u6211\u5011\u91dd\u5c0d\u9019\u4e9b\u932f\u8aa4\u7684 1\uff1a1 \u7d50\u679c\u9032\u884c\u5206\u6790\uff0c\u767c\u73fe\u9019\u4e9b\u932f\u8aa4\u7684\u5c0d\u5217\u7d50\u679c\u5176\u5e73\u5747\u5411\u91cf\u76f8\u4f3c\u5ea6\u5206\u6578 \u70ba 0.835\uff0c\u53e5\u5c0d\u5e73\u5747\u6bd4\u5c0d\u5230\u7684\u8a5e\u6578\u70ba 0.218\u3002\u800c\u9019 33 \u7d44\u932f\u8aa4\u7d50\u679c\u4e2d\uff0c\u6709 28 \u7d44\u7684\u5411\u91cf\u76f8\u4f3c\u5ea6\u5206\u6578 \u5728 0.94 \u4ee5\u4e0b\uff0c\u4f54\u4e86\u932f\u8aa4\u7d44\u6578\u91cf\u7684 84.8%\uff1b\u6709 32 \u7d44\u7684\u53e5\u5c0d\u6bd4\u5c0d\u8a5e\u6578\u5728 0.34 \u4ee5\u4e0b\uff0c\u4f54\u4e86\u932f\u8aa4\u7d44\u6578 \u91cf\u7684 97%\uff0c\u56e0\u6b64\u6211\u5011\u8a02\u5b9a\u300c\u5411\u91cf\u76f8\u4f3c\u5ea6\u5206\u6578 0.94\u300d\u53ca\u300c\u53e5\u5c0d\u6bd4\u5c0d\u8a5e\u6578 0.34\u300d\u4f5c\u70ba\u672c\u7cfb\u7d71\u9032\u884c\u5c0d \u5217\u7d50\u679c\u6e2c\u8a66\u7684\u9810\u8a2d\u9580\u6abb\u503c\u3002 \u5206\u5225\u91dd\u5c0d\u5c08\u5229\u6587\u66f8\u6587\u672c\u53ca\u5176\u5b83\u4e3b\u984c\u7684\u6587\u672c\u4f5c\u8a55 \u4f30\u3002\u53c3\u8003[19]\u7684\u4f5c\u6cd5\uff0c\u6211\u5011\u4ee5\u96a8\u6a5f\u62bd\u6a23\u7684\u65b9\u5f0f\u9032 \u884c\u6aa2\u9a57\uff0c\u5229\u7528\u96fb\u8166\u7522\u751f\u96a8\u6a5f\u6a94\u6848\u5e8f\u865f\uff0c\u4e26\u4ee5\u4eba\u5de5 \u9078\u53d6\u9019\u4e9b\u6a94\u6848\u9032\u884c\u5c0d\u5217\u7d50\u679c\u62bd\u6a23\u6aa2\u6e2c\u53ca\u8a55\u6bd4\u3002 \u5728\u5c0d\u5217\u7d50\u679c\u6aa2\u6e2c\u65b9\u9762\uff0c\u6211\u5011\u7684\u64cd\u4f5c\u65b9\u6cd5\u70ba\uff1a \u5728\u4e8b\u5148\u6c92\u6709\u6b63\u78ba\u5c0d\u5217\u7b54\u6848\u7684\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u9996\u5148\u5c07\u5b8c\u6210\u5c0d\u5217\u7684\u6a94\u6848\u53d6\u51fa(\u6b64\u6a94\u6848\u70ba\u672c\u7cfb\u7d71\u5c0d\u5217\u7d50 D \u5c08\u5229 1\uff1a1 + \u4e00\u822c 1\uff1a1 E Chang \u79d1\u5b78\u4eba + \u5c08\u5229 1\uff1a1 F Chang \u79d1\u5b78\u4eba + \u4e00\u822c 1\uff1a1 G Chang \u79d1\u5b78\u4eba + \u5c08\u5229 1\uff1a1 + \u4e00\u822c 1\uff1a1 1\uff1a3 \u53ca 3\uff1a1 \u5c0d\u5217\u6578 0 38 6 0 3 3 50 \u6bd4\u4f8b 0% 5.2% 2% 0% 2.1% 1.4% \u6a21\u5f0f\u7684\u53ec\u56de\u7387\u6709 0.9 \u4ee5\u4e0a\uff0c1\uff1a3 \u53ca 3\uff1a1 \u5c0d\u5217\u6a21\u5f0f\u6709 0.8 \u4ee5\u4e0a\u3002\u548c\u5c08\u5229\u6587\u66f8\u6587\u672c\u5c0d\u5217\u7d50\u679c\u7684\u7cbe\u78ba 2.8% 1\uff1a4 \u53ca 4\uff1a1 \u5c0d\u5217\u6578 2 5 2 0 0 0 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\u4f54\u4e86\u6700\u591a\u7684\u6578\u91cf\u6bd4\u4f8b\u3002\u800c 1\uff1a0 \u53ca 0\uff1a1 0.485 0.463 0.675 1.000 0.529 0.552 \u672c\u7686\u4ee5 1\uff1a1 \u7684\u5c0d\u5217\u6a21\u5f0f \u6a21\u5f0f \u7cbe\u78ba\u7387 \u53ec\u56de\u7387 \u7cbe\u78ba\u7387 \u53ec\u56de\u7387 \u7cbe\u78ba\u7387 \u53ec\u56de\u7387 \u8868\u4e03\u4e2d\u53ef\u4ee5\u89c0\u5bdf\u5230\uff0c\u5404\u6587 \u8a9e\u6599 \u5c08\u5229\u6587\u66f8\u6587\u672c \u5176\u5b83\u4e3b\u984c\u6587\u672c \u5168\u90e8\u6587\u672c \u7d71\u8a08\u6578\u64da\u5982\u8868\u4e03\u6240\u793a\u3002\u5728 \u8868\u5341\u3001Champollion \u62bd\u6a23\u5c0d\u5217\u7d50\u679c\u6578\u64da \u6587\u672c\u7684\u53e5\u6578 \u53ca\u5c0d \u5217\u6a21\u5f0f \u7b49\u591a\u500b\u6bb5\u843d\u7684\u300c\u5927\u8003\u8a66\u984c\u300d \uff0c\u5171\u7d04 130 \u7bc7\u3002 \u679c) \uff0c\u4e26\u4e14\u8907\u88fd\u4e00\u4efd\u540c\u6a23\u7684\u6a94\u6848\u9032\u884c\u53e5\u5c0d\u7684\u6aa2\u6e2c\uff0c\u82e5\u8a72\u53e5\u5c0d\u7684\u5c0d\u5217\u7d50\u679c\u662f\u6b63\u78ba\u7684\uff0c\u5247\u8a3b\u8a18\u672c\u7cfb\u7d71 \u7b54\u5c0d(\u5373\u5c0d\u5217\u6b63\u78ba) \uff1b\u82e5\u8a72\u53e5\u5c0d\u7684\u5c0d\u5217\u7d50\u679c\u662f\u932f\u8aa4\u7684\uff0c\u5247\u4e88\u4ee5\u4fee\u6b63\u81f3\u6b63\u78ba\u7684\u5c0d\u5217\u7d50\u679c\u3002\u7576\u5b8c\u6210\u6b64 \u4f9d\u7167\u6587\u672c\u7684\u4e0d\u540c\uff0c\u6211\u5011\u5c07\u5c0d\u5217\u7d50\u679c\u7684\u8a55\u4f30\u5206\u70ba\u5c08\u5229\u6587\u66f8\u7684\u5c0d\u5217\u7d50\u679c\u3001\u5176\u5b83\u4e3b\u984c\u6587\u672c\u7684\u5c0d\u5217 \u7d50\u679c\u53ca\u7d9c\u5408\u5c0d\u5217\u7d50\u679c\u4e09\u7a2e\u9032\u884c\u8a55\u6bd4\u3002\u70ba\u4e86\u6bd4\u8f03\u5411\u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u6a5f\u5236\u7684\u6548\u679c\uff0c\u7279\u5225\u5c07\u8a72\u6a5f\u5236\u79fb\u9664 \u5f8c\uff0c\u540c\u6a23\u5c0d\u9019\u4e9b\u96a8\u6a5f\u62bd\u6a23\u7684\u6a94\u6848\u9032\u884c\u5c0d\u5217\u5be6\u9a57\u3002\u9664\u4e86\u8a55\u6bd4\u672c\u7cfb\u7d71\u7684\u8a08\u7b97\u6a5f\u5236\uff0c\u6211\u5011\u4e5f\u4ee5\u540c\u6a23\u7684 \u65b9\u5f0f\uff0c\u5229\u7528[15]\u63d0\u51fa\u7684\u5c0d\u5217\u5de5\u5177 Champollion \u9032\u884c\u5c0d\u5217\u5be6\u9a57\uff0c\u548c\u5176\u6bd4\u8f03\u5c0d\u5217\u7684\u6548\u679c\u3002 \u5728\u5be6\u9a57\u7684\u7b2c\u4e8c\u500b\u90e8\u4efd\uff0c\u900f\u904e\u5f35\u667a\u5091\u53ca\u5289\u662d\u9e9f[8]\u65bc 2008 \u63d0\u51fa\u7684\u8f14\u52a9\u5f0f\u6a5f\u5668\u7ffb\u8b6f\u7cfb\u7d71\uff0c\u5c0d 2003 \u5e74 TIMSS) \u7684\u8a66\u984c(\u4ee5\u4e0b\u7c21\u7a31 TIMSS2003 \u8a66\u984c)\u9032\u884c\u7ffb\u8b6f\u6548\u679c\u7684\u8a55\u4f30\uff0c\u4ee5\u6aa2\u8996\u672c\u7cfb\u7d71\u7522\u751f\u7684\u5927\u91cf \u53c3\u8003[8]\u63a1\u7528\u7684\u7cfb\u7d71\u65b9\u6cd5\u53ca\u6d41\u7a0b\uff0c\u4ed6\u5011\u7684\u4f5c\u6cd5\u5206\u70ba\u5efa\u69cb\u7bc4\u4f8b\u6a39\u53ca\u7ffb\u8b6f\u6a21\u7d44\u5169\u500b\u90e8\u4efd\u3002\u5728\u7b2c\u4e00 \u500b\u90e8\u4efd\uff0c\u4ed6\u5011\u5c07\u4e2d\u82f1\u6587\u53e5\u5c0d\u4f5c\u70ba\u8a9e\u6599\uff0c\u4e26\u5229\u7528 StanfordLexParser-1.6 \u7522\u751f\u82f1\u6587\u53e5\u5b50\u7684\u5256\u6790\u6a39\uff0c \u5728\u4e2d\u82f1\u6587\u8a5e\u5f59\u5c0d\u61c9\u5f8c\uff0c\u5c07\u4e2d\u82f1\u6587\u53e5\u5b50\u4e2d\u5c0d\u61c9\u8a5e\u5f59\u9806\u5e8f\u6709\u524d\u5f8c\u8abf\u63db\u73fe\u8c61\u7684\u53e5\u5c0d\uff0c\u8a18\u9304\u5176\u82f1\u6587\u5256\u6790 \u6848\u9032\u884c\u96a8\u6a5f\u62bd\u6a23\u8a55\u6bd4\uff0c\u5404 1\uff1a4 \u53ca 4\uff1a1 0.333 0.429 1.000 0.500 0.400 0.444 \u9032\u884c\u5c0d\u5217\u6e2c\u8a66\u7684\u8a9e\u6599\u6a94 1\uff1a3 \u53ca 3\uff1a1 0.413 0.868 0.588 0.833 0.443 0.860 \u4f9d\u7167\u5be6\u9a57\u7684\u8a2d\u8a08\uff0c\u6211\u5011\u5c0d 1\uff1a2 \u53ca 2\uff1a1 0.652 0.929 0.812 0.981 0.744 0.961 \u8868\u4e94\u6240\u793a\u3002 5.3.1 \u5c0d\u5217\u6548\u679c\u5206\u6790 1\uff1a1 0.989 0.913 1.000 0.908 0.995 0.910 \u5e73\u884c\u8a9e\u6599\uff0c\u662f\u5426\u80fd\u5920\u63d0\u5347\u73fe\u6709\u8f14\u52a9\u5f0f\u6a5f\u5668\u7ffb\u8b6f\u7cfb\u7d71\u7684\u7ffb\u8b6f\u54c1\u8cea\u3002TIMSS2003 \u8a66\u984c\u7684\u5be6\u9a57\u7d44\u5225\u5982 0.579 0.619 0.393 0.923 0.530 0.661 1\uff1a0 \u53ca 0\uff1a1 5.3 \u5be6\u9a57\u7d50\u679c\u8207\u5206\u6790 \u6a21\u5f0f \u7cbe\u78ba\u7387 \u53ec\u56de\u7387 \u7cbe\u78ba\u7387 \u53ec\u56de\u7387 \u7cbe\u78ba\u7387 \u53ec\u56de\u7387 \u570b\u969b\u6578\u5b78\u8207\u79d1\u5b78\u6559\u80b2\u6210\u5c31\u8da8\u52e2\u8abf\u67e5 (Trends in International Mathematics and Science Study\uff0c\u7c21\u7a31 \u516d\u6240\u793a\uff0c\u4e26\u548c Google \u7684\u7ffb \u8a9e\u6599 \u5c08\u5229\u6587\u66f8\u6587\u672c \u5176\u5b83\u4e3b\u984c\u6587\u672c \u5168\u90e8\u6587\u672c \u8b6f\u7d50\u679c\u9032\u884c\u6bd4\u8f03\u3002 \u8868\u4e5d\u3001\u52a0\u5165\u300c\u5411\u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u300d\u6a5f\u5236\u5f8c\u7684\u62bd\u6a23\u5c0d\u5217\u7d50\u679c\u6578\u64da 5.2.2 \u5229\u7528\u8f14\u52a9\u5f0f\u6a5f\u5668\u7ffb\u8b6f\u7cfb\u7d71\u9032\u884c\u7ffb\u8b6f \u5206\u5225\u7c21\u7a31\u300c\u5c08\u5229 1\uff1a1\u300d\u53ca \u4ee5\u4ee3\u865f A \u81f3 G \u8868\u793a\uff0c\u5982\u8868 1\uff1a4 \u53ca 4\uff1a1 0.238 0.833 0.5 1.000 0.280 0.875 \u5171\u8a2d\u8a08\u51fa 7 \u7a2e\u7d44\u5408\uff0c\u5206\u5225 1\uff1a3 \u53ca 3\uff1a1 0.416 0.933 0.412 0.875 0.415 0.918 \u4e0b\u7c21\u7a31\u300cChang \u79d1\u5b78\u4eba\u300d ) 1\uff1a2 \u53ca 2\uff1a1 0.545 0.692 0.629 0.897 0.598 0.815 \u7576\u6642\u63a1\u7528\u7684\u5be6\u9a57\u8a9e\u6599(\u4ee5 1\uff1a1 0.978 0.868 0.958 0.802 0.967 0.832 \u300c\u4e00\u822c 1\uff1a1\u300d ) \uff0c\u4e26\u642d\u914d[8] 1\uff1a0 \u53ca 0\uff1a1 0.561 0.460 0.333 1.000 0.519 0.491 \u5c0d\u5217\u7d50\u679c\uff0c\u4fbf\u53ef\u4ee5\u9032\u884c\u7cbe\u78ba\u7387\u53ca\u53ec\u56de\u7387\u7684\u8a55\u6bd4\u3002 \u672c\u53ca\u5176\u5b83\u4e3b\u984c\u6587\u672c(\u4ee5\u4e0b \u6a21\u5f0f \u7cbe\u78ba\u7387 \u53ec\u56de\u7387 \u7cbe\u78ba\u7387 \u53ec\u56de\u7387 \u7cbe\u78ba\u7387 \u53ec\u56de\u7387 \u8907\u88fd\u6a94\u6848\u7684\u8a3b\u8a18\u5f8c\uff0c\u6211\u5011\u4fbf\u5f97\u5230\u4e86\u6b63\u78ba\u7684\u5c0d\u5217\u7d50\u679c\u53ca\u672c\u7cfb\u7d71\u7b54\u5c0d\u7684\u5c0d\u5217\u7d50\u679c\uff0c\u52a0\u4e0a\u539f\u5148\u7522\u751f\u7684 1\uff1a1 \u7684\u53e5\u5c0d\u4f9d\u7167\u6587\u672c \u7684 \u4e0d \u540c \u5206 \u70ba \u5c08 \u5229 \u6587 \u66f8 \u6587 \u6211\u5011\u7528 Champollion \u4ee5\u540c\u6a23\u7684\u65b9\u5f0f\u9032\u884c\u5c0d\u5217\uff0c\u5f97\u5230\u7684\u5c0d\u5217\u7d50\u679c\u5982\u8868\u5341\u6240\u793a\uff0c\u8207\u8868\u4e5d\u7684\u672c\u7cfb \u8868\u516b\u3001\u79fb\u9664\u300c\u5411\u91cf\u76f8\u4f3c\u5ea6\u8a08\u7b97\u300d\u6a5f\u5236\u5f8c\u7684\u62bd\u6a23\u5c0d\u5217\u7d50\u679c\u6578\u64da \u8a9e\u6599 \u5c08\u5229\u6587\u66f8\u6587\u672c \u5176\u5b83\u4e3b\u984c\u6587\u672c \u5168\u90e8\u6587\u672c \u7d71\u5c0d\u5217\u7d50\u679c\u4f5c\u6bd4\u8f03\uff0c\u53ef\u4ee5\u767c\u73fe\u5728\u5176\u5b83\u4e3b\u984c\u6587\u672c\u7684\u5c0d\u5217\u8868\u73fe\u4e0a\uff0c\u5728\u7cbe\u78ba\u7387\u7684\u90e8\u4efd\uff0c\u5c0d\u5217\u6a21\u5f0f\u300c1\uff1a
", "type_str": "table", "text": "\u6708 30 \u65e5 \u81f3 2007 \u5e74 12 \u6708 15 \u65e5\u5171\u8a08 737 \u7bc7\u53ca\u300c\u81ea\u7531\u6642\u5831\u4e2d\u82f1\u5c0d \u7167\u8b80\u65b0\u805e\u300d\u5f9e 2005 \u5e74 2 \u6708 14 \u65e5\u81f3 2006 \u5e74 12 \u6708 31 \u65e5\u5171\u8a08 686 \u7bc7\uff1b\u79d1\u666e\u6587\u7ae0\u6709\u300c\u79d1\u5b78\u4eba\u96dc\u8a8c\u4e2d \u82f1\u5c0d\u7167\u96fb\u5b50\u66f8\u300d\u5f9e 2003 \u5e74 1 \u6708\u81f3 2009 \u5e74 1 \u6708\u5171\u8a08 1745 \u7bc7\u6587\u7ae0\u53ca\u5305\u62ec\u4e86\u300c\u56db\u6280\u4e8c\u5c08\u7d71\u4e00\u5165\u5b78\u6e2c \u5e74\u81f3 2006 \u5e74\u5171 110 \u7bc7\u6587\u7ae0\uff0c\u7d93\u904e\u8a5e\u5f59\u5c0d\u5217\u7be9\u9078\u5f8c\u5171\u8a08\u6709 30 \u7d44\u53e5\u5c0d\u4f5c\u70ba\u5efa\u69cb\u7bc4\u4f8b\u6a39\u7684\u8a9e\u6599 3 \u3002\u800c\u5728\u8a13\u7df4\u9078\u8a5e\u6a5f\u7387\u6a21\u578b\u65b9\u9762\uff0c\u5247\u6709\u300c\u79d1\u5b78\u4eba\u96dc\u8a8c\u4e2d\u82f1\u5c0d\u7167\u96fb\u5b50 \u66f8\u300d\u5f9e 2002 \u5e74\u81f3 2006 \u5e74\u5171 2685 \u500b\u53e5\u5c0d 4 \u53ca\u300c\u81ea\u7531\u6642\u5831\u4e2d\u82f1\u5c0d\u7167\u8b80\u65b0\u805e\u300d\u5f9e 2005 \u5e74\u81f3 2007 \u5e74 \u5171 4248 \u500b\u53e5\u5c0d\u3002\u4ed6\u5011\u7684\u8a9e\u6599\u4e26\u672a\u548c\u6211\u5011\u9032\u884c\u7ffb\u8b6f\u54c1\u8cea\u8a55\u4f30\u7684\u8a9e\u6599\u91cd\u8907\u3002" }, "TABREF4": { "html": null, "num": null, "content": "
6. \u7d50\u8ad6
\u5728\u5c08\u5229\u8aaa\u660e\u66f8\u6587\u672c\u4e2d\uff0c\u4e2d\u82f1\u6587\u7ffb\u8b6f\u4e26\u4e0d\u5982\u5176\u5b83\u4e3b\u984c\u7684\u6587\u672c\u6574\u9f4a\uff0c\u5f80\u5f80\u56e0\u70ba\u4e3b\u984c\u7684\u4e0d\u540c\uff0c\u6587\u53e5\u8907
\u96dc\u7a0b\u5ea6\u4e5f\u6539\u8b8a\u6975\u5927\uff0c\u5c0d\u6587\u53e5\u5c0d\u5217\u7684\u4efb\u52d9\u800c\u8a00\u70ba\u6975\u5927\u7684\u6311\u6230\u3002\u4e8b\u5be6\u4e0a\u5728\u5c08\u5229\u8aaa\u660e\u66f8\u65b9\u9762\uff0c\u6211\u5011\u7f3a
\u4e4f\u4e2d\u82f1\u6587\u7ffb\u8b6f\u5c0d\u7167\u7684\u6a19\u6e96\u7b54\u6848\uff0c\u5728\u5229\u7528\u4eba\u5de5\u9032\u884c\u5c0d\u5217\u6aa2\u9a57\u7684\u524d\u63d0\u4e0b\uff0c\u6975\u8017\u8cbb\u6642\u9593\u53ca\u4eba\u529b\uff0c\u800c\u6211
\u5011\u9700\u8981\u5c0d\u66f4\u591a\u7684\u8a9e\u6599\u9032\u884c\u5c0d\u5217\u5be6\u9a57\u7684\u8a55\u6bd4\uff0c\u4ee5\u53d6\u5f97\u66f4\u5ba2\u89c0\u516c\u6b63\u7684\u6578\u64da\u3002\u6211\u5011\u5229\u7528\u7cbe\u78ba\u7387\u53ca\u53ec\u56de
\u7387\u9032\u884c\u5c0d\u5217\u5be6\u9a57\u7684\u6aa2\u9a57\uff0c\u4ee3\u8868\u5728 1\uff1a1 \u7684\u5c0d\u5217\u6a21\u5f0f\u4e0b\uff0c\u78ba\u5be6\u6709\u5f88\u597d\u7684\u5c0d\u5217\u6548\u679c\uff1b\u85c9\u7531\u8f14\u52a9\u5f0f\u6a5f\u5668
\u7ffb\u8b6f\u7cfb\u7d71\uff0c\u5229\u7528\u7522\u751f\u7684\u5e73\u884c\u8a9e\u6599\u9032\u884c\u7ffb\u8b6f\u5be6\u9a57\u53ca\u6bd4\u8f03\uff0c\u8b49\u660e\u5927\u91cf\u4e14\u6b63\u78ba\u7684\u8a9e\u6599\u80fd\u5920\u589e \u9032
TIMSS2003 \u7ffb\u8b6f\u7684\u54c1\u8cea\u3002\u6211\u5011\u4e5f\u671f\u671b\u5728\u672a\u4f86\u80fd\u5920\u91dd\u5c0d[15]\u63d0\u51fa\u7684\u8a5e\u5f59\u6b0a\u91cd\u8a08\u7b97\u65b9\u5f0f\uff0c\u5982\uff1astf-idtf
\u503c\u7684\u8a08\u7b97\uff0c\u9032\u884c\u6bd4\u8f03\u7684\u5be6\u9a57\uff0c\u4e26\u91dd\u5c0d\u5c08\u5229\u6587\u66f8\u7684\u6587\u672c\uff0c\u5229\u7528\u5c08\u5229\u6587\u66f8\u7684\u5e73\u884c\u8a9e\u6599\u9032\u884c\u4e2d\u82f1\u7ffb\u8b6f
\u7684\u5be6\u9a57\uff0c\u6aa2\u8996\u672c\u7cfb\u7d71\u5728\u5c08\u5229\u6587\u66f8\u7ffb\u8b6f\u65b9\u9762\u7684\u5be6\u8cea\u6548\u679c\u3002
\u672c\u4e2d\u82f1\u6587\u53e5\u5c0d\u5217\u7cfb\u7d71\u4e4b\u5efa\u7f6e\uff0c\u900f\u904e\u81ea\u7136\u8a9e\u8a00\u8655\u7406\u7b49\u6280\u8853\uff0c\u4ee5\u8c50\u5bcc\u7684\u5c08\u696d\u9818\u57df\u8cc7\u6e90\u5982\uff1a\u4e2d\u82f1
\u6280\u8853\u540d\u8a5e\u5c0d\u61c9\u8868\uff0c\u6539\u9032\u73fe\u6709\u6587\u53e5\u5c0d\u5217\u7684\u5de5\u5177\uff0c\u85c9\u7531\u65b9\u6cd5\u7684\u6539\u826f\uff0c\u4f7f\u7cfb\u7d71\u80fd\u9069\u7528\u65bc\u4e0d\u540c\u6587\u672c\u4e3b\u984c
\u7684\u4e2d\u82f1\u6587\u53e5\u5c0d\u5217\u4efb\u52d9\uff0c\u80fd\u5920\u7522\u751f\u5927\u91cf\u3001\u6b63\u78ba\u4e14\u9069\u5408\u4f5c\u70ba\u5e73\u884c\u8a9e\u6599\u7684\u4e2d\u82f1\u6587\u53e5\u5c0d\u3002
\u6211\u5011\u5c07\u73fe\u6709\u5c0d\u5217\u5de5\u5177\u9032\u884c\u6539\u9032\uff0c\u767c\u5c55\u51fa\u9069\u5408\u65bc\u4e0d\u540c\u4e3b\u984c\u6587\u672c\u7684\u6587\u53e5\u5c0d\u5217\u6280\u8853\uff0c\u4e0d\u50c5\u6b62\u65bc\u5c08
\u5229\u8aaa\u660e\u66f8\u7684\u6587\u672c\uff0c\u751a\u81f3\u5728\u8a9e\u6587\u7ffb\u8b6f\u8207\u5b78\u7fd2\u7684\u9818\u57df\u4e0a\uff0c\u7686\u80fd\u5920\u900f\u904e\u672c\u5de5\u5177\u7372\u5f97\u8c50\u5bcc\u7684\u4e2d\u82f1\u6587\u6587\u53e5
\u5c0d\u5217\u8cc7\u6e90\u3002
\u81f4\u8b1d
\u672c\u7814\u7a76\u627f\u8499\u570b\u79d1\u6703\u7814\u7a76\u8a08\u756b NSC-97-2221-E-004-007-MY2 \u7684\u90e8\u4efd\u88dc\u52a9\u50c5\u6b64\u81f4\u8b1d\u3002\u6211\u5011\u611f\u8b1d\u533f\u540d \u78ba\u5be6\u7686\u6709\u5f88\u597d\u7684\u8868\u73fe\u3002 \u516b\u5e74\u7d1a 2003 M \u7d44 \u516b\u5e74\u7d1a 2003 S \u7d44 \u56db\u5e74\u7d1a 2003 M \u7d44 \u8a55\u5be9\u5c0d\u65bc\u672c\u6587\u521d\u7a3f\u7684\u5404\u9805\u6307\u6b63\u8207\u6307\u5c0e\u3002\u96d6\u7136\u6211\u5011\u5df2\u7d93\u5728\u5f9e\u4e8b\u76f8\u95dc\u7684\u90e8\u4efd\u7814\u7a76\u8b70\u984c\uff0c\u4e0d\u904e\u9650\u65bc\u7bc7 \u5e45\u56e0\u6b64\u4e0d\u80fd\u5728\u672c\u6587\u4e2d\u5168\u9762\u4ea4\u4ee3\u76f8\u95dc\u7d30\u7bc0\u3002 5.3.2 \u7d44\u5225 \u53c3\u8003\u6587\u737b
\u6307\u6a19NISTBLEUNISTBLEUNISTBLEU
A4.79560.15064.48540.14544.18650.1501
B4.79110.15104.49830.14674.18170.1461
C4.77130.14904.49410.14704.18410.1464
D4.79200.15184.50910.14854.18660.1464
E4.78930.15124.49670.14664.17030.1459
F4.79460.15084.50030.14844.27590.1473
G4.79860.15294.5111 0.14984.17080.1459
Google4.59300.14825.05380.18983.76820.1046
\u7d44\u5225\u56db\u5e74\u7d1a 2003 S \u7d44\u516b\u5e74\u7d1a 2003 MS \u7d44\u56db\u5e74\u7d1a 2003 MS \u7d44
\u6307\u6a19NISTBLEUNISTBLEUNISTBLEU
A4.20230.10724.96190.14874.50400.1251
B4.22620.10754.96550.14944.51670.1235
C4.20740.10754.94930.14834.50370.1237
D4.22610.10764.96980.15064.51880.1238
E4.22520.10744.96350.14954.51200.1235
F4.20640.10754.96680.15004.53520.1239
G4.22510.1076 4.9747 0.15184.51200.1236
Google4.81620.16555.06460.16374.73150.1428
", "type_str": "table", "text": "\u8f14\u52a9\u5f0f\u6a5f\u5668\u7ffb\u8b6f\u6548\u679c\u8a55\u4f30 \u5728\u672c\u5be6\u9a57\u7684\u7b2c\u4e8c\u500b\u90e8\u4efd\uff0c\u6211\u5011\u5229\u7528 BLEU \u53ca NIST \u6307\u6a19\u5c0d TIMSS2003 \u9032\u884c\u7ffb\u8b6f\u8a55\u6e2c\uff0c\u5404\u5be6\u9a57\u7d44 \u5225\u8a55\u6bd4\u5f97\u5230\u7684\u5206\u6578\u5982\u8868\u5341\u4e00\u6240\u793a\u3002\u5728\u8868\u5341\u4e00\u4e2d\uff0c\u6211\u5011\u4ee5\u659c\u7c97\u9ad4\u5b57\u8868\u793a\u5404\u8a66\u984c\u7d44\u5225\u4e2d\u9664\u4e86 Google \u8868\u5341\u4e00\u3001\u5404\u7a2e\u7d44\u5408\u4e4b BLEU \u53ca NIST \u8a55\u6bd4\u5206\u6578 5 \u5916\uff0c\u6700\u9ad8\u7684 BLEU \u53ca NIST \u5206\u6578\u3002\u6211\u5011\u53ef\u4ee5\u89c0\u5bdf\u5f97\u5230\u6700\u9ad8\u5206\u6578\u7684\u7bc4\u4f8b\u6a39\u7d44\u5408\uff0c\u9664\u4e86 Google \u4e4b\u5916\uff0c \u591a\u6578\u7686\u843d\u5728\u7d50\u5408\u6240\u6709\u7bc4\u4f8b\u6a39\u8a9e\u6599\u7684 G \u7d44\u4e0a\uff0c\u8b49\u660e\u4e86\u5728\u7522\u751f\u4e4b\u5927\u91cf\u4e14\u6b63\u78ba\u7684\u300c1\uff1a1 \u4fe1\u5fc3\u53e5\u5c0d\u300d\u5f8c\uff0c \u589e\u52a0\u4e86\u7bc4\u4f8b\u6a39\u7684\u6578\u91cf\uff0c\u80fd\u5920\u5e6b\u52a9\u8f14\u52a9\u5f0f\u6a5f\u5668\u7ffb\u8b6f\u7cfb\u7d71\u5728\u7ffb\u8b6f\u6642\u80fd\u5920\u6b63\u78ba\u5730\u9032\u884c\u8a5e\u5e8f\u7684\u8abf\u52d5\uff0c\u8b93 \u7522\u751f\u7684 TIMSS2003 \u4e2d\u6587\u7ffb\u8b6f\u53e5\u66f4\u70ba\u901a\u9806\u3002" } } } }