Bottom-Up Computation of Sparse and Iceberg CUBEs - Semantic Scholar - bottom up computation of sparse and iceberg

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Bottom-Up Computation of Sparse and Iceberg CUBEs. Kevin Beyer. Computer Sciences Department. University of Wisconsin Madison [email protected]

We present a new algorithm (BUC) for Iceberg-CUBE computation. BUC builds the CUBE bottom-up; i.e., it builds the CUBE by starting from a group-by on a.

BUC builds the CUBE bottom-up; i.e., it This paper addresses CUBE computation over sparse a new algorithm for CUBE and Iceberg-CUBE computation.