Jie Zuo Changjie Tang Lei Duan Yue Wang Liang Tang Tianqing Zhang Jun Zhu Meta Galaxy: A Flexible and Efficient Cube Model for Data Retrieval in OLAP. 234-244 2009 APWeb/WAIM Workshops http://dx.doi.org/10.1007/978-3-642-03996-6_22 conf/apweb/2009w db/conf/apweb/apweb2009w.html#ZuoTDWTZZ09