This paper focus on the quality assessme nt of the CD ROM databases in the follow ing aspects:production standardization,s ubject selection,retrieval technology,da ta quality and update frequency.

• 本文从光盘制作的标准化 ,数据库选题、检索技术、数据质量及更新周期五个方面讨论了只读光盘数据库的质量评估标准