%0 Journal Article
%T Research on Interest-driven Iceberg Cube Construction and Incremental Update Method
用户兴趣驱动的冰山数据立方体构建及更新方法研究
%A GAO Ya-zhuo
%A NI Zhi-we
%A GUO Jun-feng
%A HU Tang-lei
%A
高雅卓
%A 倪志伟
%A 郭峻峰
%A 胡汤磊
%J 计算机科学
%D 2009
%I
%X This paper proposed a matrix-based iceberg construction method called MICC, in order to reduce the space Consumption during the full materialization for a data cube. Users' interests arc considered as the standard to construct an iceberg cube. On the basis of the result of MICC, the paper proposed an incremental update method to dynamically update the iceberg cube while the users' interests are changing. An experiment proves the efficiency and accuracy of these two methods MICC and ICIU.
%K Interest
%K Iceberg cube
%K Frequent cuboid
%K Incremental update
兴趣度
%K 冰山立方体
%K 频繁方体
%K 增量更新
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=85DA104958246864D5F185DFD6686F48&yid=DE12191FBD62783C&vid=933658645952ED9F&iid=59906B3B2830C2C5&sid=E114CF9BB47B65BE&eid=B1F98368A47B8888&journal_id=1002-137X&journal_name=计算机科学&referenced_num=0&reference_num=9