Douglas Burdick Prasad M. Deshpande T. S. Jayram Raghu Ramakrishnan Shivakumar Vaithyanathan Efficient Allocation Algorithms for OLAP Over Imprecise Data. 391-402 2006 conf/vldb/2006 VLDB http://www.vldb.org/conf/2006/p391-burdick.pdf db/conf/vldb/vldb2006.html#BurdickDJRV06