full text retrieval database 全文检索数据库
The development of a full text retrieval database system for SINOPEC scientific and technical periodicals is introduced.
介绍中国石油化工集团公司科技期刊全文检索数据库系统的开发情况。
This article describes the principle of full text retrieval system, analysis of word-based index of the table structure methods and the establishment of the index database.
阐述了全文检索系统的原理，分析了基于字表结构的索引组织方法和索引库的建立。
A quantitative study for two kinds of indexing mechanism of the Chinese full-text database is given, based on the quantitative analysis of capacity, time, retrieval efficiency.
本文从定量方面就汉字全文数据库的单汉字、词索引两种机制在空间、时间、检索效率等方面进行比较分析。
应用推荐