A Formal Model for the Problem of View Selection for Aggregate Queries.

Jingni Li Zohreh Asgharzadeh Talebi Rada Chirkova Yahya Fathi A Formal Model for the Problem of View Selection for Aggregate Queries. 125-138 2005 conf/adbis/2005 ADBIS http://dx.doi.org/10.1007/11547686_10 db/conf/adbis/adbis2005.html#LiTCF05