CN100543735C - 基于文档结构的文档相似性度量方法 - Google Patents
基于文档结构的文档相似性度量方法 Download PDFInfo
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- CN100543735C CN100543735C CNB2005101174124A CN200510117412A CN100543735C CN 100543735 C CN100543735 C CN 100543735C CN B2005101174124 A CNB2005101174124 A CN B2005101174124A CN 200510117412 A CN200510117412 A CN 200510117412A CN 100543735 C CN100543735 C CN 100543735C
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Abstract
Description
Cosine | PivotedVSM | BM25 | 本发明 | |
AverageP | 0.82 | 0.723 | 0.757 | 0.85 |
P@5 | 0.83 | 0.81 | 0.82 | 0.87 |
P@10 | 0.72 | 0.71 | 0.72 | 0.773 |
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CNB2005101174124A CN100543735C (zh) | 2005-10-31 | 2005-10-31 | 基于文档结构的文档相似性度量方法 |
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CNB2005101174124A CN100543735C (zh) | 2005-10-31 | 2005-10-31 | 基于文档结构的文档相似性度量方法 |
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CN1959671A CN1959671A (zh) | 2007-05-09 |
CN100543735C true CN100543735C (zh) | 2009-09-23 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5467643B2 (ja) * | 2010-04-28 | 2014-04-09 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 文書の類似度を判定する方法、装置及びプログラム。 |
CN102004724B (zh) * | 2010-12-23 | 2012-06-20 | 哈尔滨工业大学 | 文档段落分割方法 |
CN102163227A (zh) * | 2011-04-12 | 2011-08-24 | 湖南大学 | 一种web社会网络行为轨迹分析与控制子集获取方法 |
CN103034687B (zh) * | 2012-11-29 | 2017-03-08 | 中国科学院自动化研究所 | 一种基于2‑类异质网络的关联模块识别方法 |
CN104252445B (zh) * | 2013-06-26 | 2017-11-24 | 华为技术有限公司 | 近似重复文档检测方法及装置 |
JP6165657B2 (ja) * | 2014-03-20 | 2017-07-19 | 株式会社東芝 | 情報処理装置、情報処理方法およびプログラム |
WO2017107651A1 (zh) * | 2015-12-22 | 2017-06-29 | 北京奇虎科技有限公司 | 确定新闻之间相关性、多新闻之间相关性计算方法和装置 |
CN106372043B (zh) * | 2016-09-07 | 2018-11-23 | 福建师范大学 | 一种基于改进的Jaccard系数确定文档相似度的方法 |
CN114722160B (zh) * | 2022-06-07 | 2022-09-02 | 中国人民解放军国防科技大学 | 文本数据比较方法及装置 |
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Effective date of registration: 20230412 Address after: 100871 No. 5, the Summer Palace Road, Beijing, Haidian District Patentee after: Peking University Address before: 3007, Hengqin international financial center building, No. 58, Huajin street, Hengqin new area, Zhuhai, Guangdong 519031 Patentee before: New founder holdings development Co.,Ltd. Patentee before: PEKING University FOUNDER R & D CENTER Patentee before: Peking University |
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