5Kirkgoze R, Katic N, Stolba M, et al. A security concept for OLAP [ C ]//Proc of DEXA' 97. Toulouse, France : IEEE Com- puter Society, 1997.
6Katic N, Quirchmayr J. A prototype model for data warehouse security based on metadata[ C ]//Proc of DEXA'98. Vienna, Austria : [ s. n. ] , 1998.
7Weippl E, Mangisengi O, Essmayr W, et al. An authorization model for data warehouses and OLAP[ C ]//Proc of SRDS' 01. New Orleans,LA,USA:IEEE Computer Society,2001.
8Rosenthal A, Sciore E. View security as the basis for data warehouse security [ C ]//Proc of DMDW ' 00. Stockholm, Sweden : [ s. n. ] ,2000.
9Rizzi S, Abello A, Leehtenborger J. Research in data ware- house modeling and design dead or alive[ C ]//Proceedings of the 9th ACM international workshop on data warehousing and OLAP. Arlington : ACM, 2006.
10Priebe T,Ernul G. A pragmatic approach to conceptual model- ing of OLAP security [ C ]//Proceedings of the 20th interna- tional conference on conceptual modeling. [ s. 1. ] : [ s. n. ], 2001:311-324.
