Abstract:From a set of existing tuples, a skyline operator retrieves only a subset, superior tuples that are of a person's interest and are non-dominant. Processing of queries using the skyline operator is an expensive and exhaustive task. It gets more complicated when skyline queries are applied on partially complete data and databases are distributed over different data centers. Incompleteness in data raises many issues such as compromise on transitivity property and the threat of cyclic dominance to occur within dat… Show more
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