XML文件系统的设计_医网打尽文献搜索 关键词:XML;HTML;数据库;文件系统;文档结构 [gap=689]Keywords:XML;HTML;database;file system;document structure
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The browser is designed by object-oriented language Visual C++ and simple document structure based on document/view, its remarkable characteristic can deal with large numbers of three-dimension graph data and have high execution speed.
采用基于文档/视图的单文档结构,可以处理大量的三维图形数据并且解释速度快。
参考来源 - 基于OpenGL的VRML文件浏览器Based on the study of traditional retrieval models, the paper brought forward aModel which took full consider of the importance that file structure to the words. Itavoidedtheshortcomingsoflowaccurateandentirequeryratewhenusingthemodeltocalculatethesimilarity.
本文在传统向量空间模型的基础上,提出了一种改进的向量空间模型,该模型充分考虑了文档结构对词的重要性的影响,利用该模型进行相似度计算时,避免了向量空间模型查全率和查准率不高的缺点。
参考来源 - 搜索引擎检索技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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