【摘要】 共现分析是将各种信息载体中的共现信息定量化的分析方法,是支撑知识挖掘和知识服务的重要手段和工具。能够体现信息的内容特征和外表特征共同构成了文本知识关联揭示和知识挖掘的基础。探索了共现分析方法在基于空间分析、时间分布和内外关联映射的文本知识挖掘中的应用。图8。参考文献13。更多还原

【Abstract】 Co-occurrence analysis is a quantitative analysis method of co-occurrence in various information media,and is an important tool to support knowledge services and knowledge mining.The content characteristics and outer characteristics representing information comprise the basis for the revelation of text knowledge correlation and knowledge mining.The authors also discuss the application of co-occurrence analysis in text knowledge mining based on space distribution,time distribution and integrated mapping of outer and inner information.8 figs.13 refs.更多还原