QAch16
Approximate Frequency Counts over Data Streams Gurmeet Singh Manku (Standford) Rajeev Motwani (Standford) Presented by Michal Spivak November, 2003.
Summarizing Data with CUBE and ROLLUP
An Array-Based Algorithm for Simultaneous Multidimensional Aggregates Y. Zhao, P. Deshpande, J. Naughton.
Summarizing Data with CUBE and ROLLUP. SQL ROLLUP and CUBE commands Quick, efficient way to summarize the data stored in your database Offer a valuable.