Title :
Fractionalized view materialization in data cubes
Author :
Chung, Yon Dohn ; Park, Woong Je ; Kim, Min Jung ; Kim, Myoung Ho
Author_Institution :
Division of Computer Science, Dept. of EECS. Korea Advanced Institute of Science and Technology 373-1 Kusong-dong, Yusong-gu, Taejon 305-701, Korea
Abstract :
In this paper, we introduce the concept of the ´fractionalized view´. The fractionalized view is the result of a query defined through aggregate functions and the range on each dimension, where the subdivision of each dimension is based on queries´ access patterns. For the representation and selection of fractionalized views to materialize, we define the ´AND-OR cube graph´. With this structure, we propose a fractionalized view materialization method
Conference_Titel :
Database Systems for Advanced Applications, 2001. Proceedings. Seventh International Conference on
Conference_Location :
Hong Kong, China
Print_ISBN :
0-7695-0996-7
DOI :
10.1109/DASFAA.2001.6044755