conf/vldb/97 Kenneth A. Ross Divesh Srivastava Fast Computation of Sparse Datacubes. 116-125 1997 VLDB db/conf/vldb/vldb97.html#RossS97 db/conf/vldb/RossS97.html VLDB97/P116.PDF conf/vldb/AgarwalADGNRS96 ... conf/icde/GrayBLP96 journals/cj/Hoare62 conf/sigmod/HarinarayanRU96 ... ... ... conf/sigmod/ZhaoDN97