Optimal Space and Time Complexity Analysis on the Lattice of Cuboids Using Galois Connections for Data Warehousing
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...In contrast to the proposed work in [1], a particular dimension has been considered for which the “concept hierarchy” prevails....
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"Optimal Space and Time Complexity A..." refers background in this paper
...A partial order amongst the cuboids is observed in the sense that there exists cuboid Ci that may or may not be derived from some other cuboid Cj. The resulting Poset, in fact, would form a lattice of cuboids [ 7 ]....
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"Optimal Space and Time Complexity A..." refers background in this paper
...In figure 1, there are four different attributes labeled as 1, 2, 3, and 4....
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"Optimal Space and Time Complexity A..." refers background in this paper
...There has been work on the efficiency of OLAP operations on spatial data in a data warehouse [ 9 ]....
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...There have been a number of works on computational aspects of roll-up, drill-down and other OLAP operations [1, 2, 3, 6, 8, 9 , 10, 11]....
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