摘要
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。通过试验结果 ,可为数据库软件开发人员在改善索引效率和检索效率时提供参考依据 ,为用户选择软件提供帮助。
A quantitative study for two kinds of indexing mechanism of the Chinese full-tex t database is given,based on the quantitative analysis of capacity,time,retrieva l efficiency.According to results of the test,it is useful to select a full-text database system by users and improve the full-text database software design by designers.Finally,the developing trend of two kinds of indexing mechanism is als o discussed.
出处
《现代图书情报技术》
CSSCI
北大核心
1996年第2期15-19,30,共6页
New Technology of Library and Information Service
