Construction of Natural Language Thesauri for Automatic Assistant Indexing Literature System
用于计算机辅助文献标引加工系统的自然语言词表构建*

The paper mainly discusses the construction of natural language thesauri for automatic assistant indexing literature system. Based on years of massive manual indexing keywords, it analyzes the rules of word frequency, length, type, co-occurrence, and proposes a method for constructing a thesauri of automatic assistant indexing and post controlled vocabulary.