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全文数据库是处理文献信息中知识与数据的有力工具,近年来得到迅猛发展。本文首先详细分析了全文数据库的特点,提出了建立全文数据库的各种数据结构,系统介绍全文数据库的开发步骤。然后论述全文数据库的标引和检索技术,提出一些新的处理技术。最后就全文数据库实际应用中的一些问题,提供了解决方案。
The full-text database is a powerful tool for processing knowledge and data in documentary information and has been rapidly developed in recent years. This paper first analyzes the characteristics of full-text database in detail, and puts forward various data structures for establishing full-text database, and introduces the development steps of full-text database systematically. Then it discusses the indexing and retrieval technology of full-text database and puts forward some new processing techniques. Finally, some problems in the practical application of the full-text database are provided, and solutions are provided.