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点击流中事务数据模型的设计与实现 被引量:3
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作者 辛燕 鞠时光 +1 位作者 蔡涛 阎星娥 《计算机科学》 CSCD 北大核心 2003年第7期73-76,共4页
In this paper, we first briefly introduce the concepts of clickstream data and data warehouse, analyze twoexisting clickstream star schema click star schema and session star schema in webhouse, then induce a new mod-e... In this paper, we first briefly introduce the concepts of clickstream data and data warehouse, analyze twoexisting clickstream star schema click star schema and session star schema in webhouse, then induce a new mod-el transaction star model based on them, and expressed the method of bringing out the model. Comparing withthe two schemas mentioned above, its most apparent speciality is that it includes a series of meaningful page-view se-quence rather than a single click. Thus, on the one hand it improves the query performance of data, on the other handit is in favor of executing more deepen analysis data mining, and simplifies the process of data pretreatment. Atlast ,the paper verifies its' feasibility and validity using association rules based on the model. 展开更多
关键词 数据仓库 数据模型 数据挖掘 数据 事务数据模型 设计 点击流数据
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