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pro vyhledávání: '"Ullman, Jonathan R."'
We consider the problem of computing the data-cube marginals of a fixed order $k$ (i.e., all marginals that aggregate over $k$ dimensions), using a single round of MapReduce. The focus is on the relationship between the reducer size (number of inputs
Externí odkaz:
http://arxiv.org/abs/1509.08855
Publikováno v:
In Journal of Computer and System Sciences June 2018 94:98-117
