中文自动标引初探——正则文法的标引

A TENTATIVE STUDY OF AUTOMATIC INDEXING OF CHINESE——INDEXING OF FORMAL GRAMMAR

作者提出了一种根据形式文法所构成的推理库原理的中文自动标引方法。文章利用科技文献的特点，用一个比较简单的形式语言文法来描述，以利中文自动抽词，而不需对自然语言的理解。作者讨论了推理库自动生成系统、自动抽词系统、候选标引词优化系统，以及标引系统的设计思想和方法。

The author puts forward a method to do same on the grounds of the principle of the inference bank constituted by formal grammar. The paper makes use＇ of the characteristics of sci-tech literature and of a fairly simple formal language grammar for description to facilitate the automatic extraction of Chinese without the necessity of understanding the natural language. The author discusses the designing concept and the method for the automatic formation system of the inference bank, the automatic word extraction system, the optional indexing term optimisation system and the indexing system.