Reasons for the occurrence of repeated records in CALIS on-line catalogue database were analyzed and prevention measures were put forward in this paper.
英
美
- 通过对CALIS联合目录数据库中重复数据的分析,总结出重复数据的类型和产生重复数据的原因,并提出质量控制对策。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries