In the networked environment the cataloguing quality is impacted by the quality of external data resources, inconformity of description rules, and the quality of cataloguing stuffs.
网络环境下，外部数据源的质量、著录规则不一致、编目人员的素质等因素都影响着编目质量。
Using the idea of multimedia description of MPEG-7 standard, adding vision characteristic label in cataloguing sect of MAM system to expand the retrieving space.
具体实现时借鉴MPEG - 7标准的多媒体信息描述思想，在媒体资产管理系统的编目环节增加对视频关键帧的视觉特征标注，扩大检索空间。
This paper expounds the description principle of relevant western literatures, and illustrates the principles and key points of relevant literature cataloguing with actual examples.
简述了西文相关文献的著录原则，并以实例对相关文献的编目原则及编目要点进行了说明。
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