摘要
本文先对查新中的几个关键术语给出了解释,然后说明了查新的重要作用,最后就查新和一般的信息检索中的不同作了对比分析。
This article stated several key terms in the sei - technique novelty retrieval, and mainly stated importance in the sci- technique novelty retrieval, finally the differences were pointed out between sci- technique novelty retrieval and information retrieval.
出处
《现代情报》
北大核心
2008年第8期125-126,共2页
Journal of Modern Information
关键词
科技查新
信息检索
异同
sei- technique novelty retrieval
information retrieval
similarities and differences