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分类标引准确,前后一致是图书分类工作的基本原则和要求。分类标引不一致表现为误差性不一致和选择性不一致两种形式。通过对部分“211工程”高校图书馆书目数据的调查,发现分类标引不一致问题较为严重,文章分析产生不一致的原因,提出在分类查重时利用“题内关键词”匹配检索词查找相关记录可有效防止“同书异号”现象,以达到分类标引一致的目的。
Accurate classification index, before and after the same book classification is the basic principles and requirements. Inconsistent with the classification index for the performance of the inconsistent and inconsistent selective two forms. Through the investigation of the bibliographic data of some “211 Project” universities and colleges, we found that the problem of inconsistency of classification index is more serious. The article analyzes the reasons of the inconsistency, and proposes to use the “keyword search” matching search Words related records can effectively prevent the “same book ” phenomenon, in order to achieve the same classification index purposes.