后控词表的设计开发与利用

DESIGN,DEVELOPMENT AND UTILIZATION OF POST-CONTROLLED THESAURUS

文章介绍了自然语言检索过程中的后控技术及现有后控词表的实现技术。提出一个基于汉语后控词表的情报检索系统的总体结构设计。对汉语后控词表设计的关键技术问题，如系统的自学习功能，系统与词表管理系统和自动标引系统连接问题等进行了分析和讨论。

This article introduces the post-controlled technology in natural languageretrieval and the realization of the existing thesauri,Then,it puts forwardthe overall structural design of information retrieval system which is based onCliinese post-controlled thesautus.The key technologies in design of thiskind of thesaurus, such as te system s self-learning function,the connectionfunction with thesaurus management and automatic indexing system,areanalysed and discussed.