摘要: 提出了一种基于概念的英文文献主题提取法。该方法的主要特点是运用义类词典Wordnet作为知识库,分析词汇之间的概念关系。实验结果表明,这种方法提取的主题更接近于手工标引,并且由于使用统计方法,实现简单,速度较快。
关键词:
WordNet,
词频统计法,
主题概念,
主题词
Abstract: In this paper, we investigate a new approach to extract subject-concept from English text. We use the WordNet thesaurus as our knowledge sources to analysis semantic relations between words. Our experiments show that we can get quality subject-word at a high speed using this technique.
中图分类号:
吴芳芳,王永成,许一震. 英文文献主题概念的自动提取[J]. , 2001, 27(04): 190-192.
WU Fangfang,WANG Yongcheng,XU Yizhen. Automatic Extracting of Subject-concept in English Text Processing[J]. , 2001, 27(04): 190-192.