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基于本体的Deep Web查询接口语义扩展

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摘要 通过构建领域本体,对Deep Web查询接口进行语义扩展,拓展查询接口的词汇语义信息,增加同一领域内查询接口的相似度,解决部分查询接口属性矩阵稀疏的问题。并选取airfares、automobiles、books和musicRecords这4个领域的221个查询接口进行实验,实验表明:相较于传统的单纯的使用向量空间模型的Deep Web查询接口聚类方法,新方法使聚类质量有了明显的提升。
出处 《荆楚理工学院学报》 2013年第4期33-36,共4页 Journal of Jingchu University of Technology
基金 陕西省教育厅科研项目(2013JK1160) 商洛学院科研项目(12SKY007) 商洛学院教改项目(12JYJX209 10JYJX01006)
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