摘要
通过分析跨库检索系统的基本原理与步骤,从理论上探讨了跨库检索系统检索效率的影响因素,并提出了改进措施。
Through the analysis on the basic principles and steps of cross-database retrieval system, this paper probes theoretically into the factors of influencing the searching efficiency of cross-database system, and advances some improving measures.
出处
《科技情报开发与经济》
2007年第2期83-85,共3页
Sci-Tech Information Development & Economy
关键词
跨库检索
检索效率
影响因素
cross-database retrieval
searching efficiency influencing factor
