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- [6] Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and Sub-Totals[J] . Jim Gray,Surajit Chaudhuri,Adam Bosworth,Andrew Layman,Don Reichart,Murali Venkatrao,Frank Pellow,Hamid Pirahesh.Data Mining and Knowledge Discovery . 1997 (1)