On Skyline Groups

We formulate and investigate the novel problem of finding the skyline k-tuple groups from an n-tuple data set-i.e., groups of k tuples which are not dominated by any other group of equal size, based on aggregate-based group dominance relationship. The major technical challenge is to identify effecti...

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Veröffentlicht in:	IEEE transactions on knowledge and data engineering 2014-04, Vol.26 (4), p.942-956
Hauptverfasser:	Nan Zhang, Chengkai Li, Hassan, Naeemul, Rajasekaran, Sundaresan, Das, Gautam
Format:	Artikel
Sprache:	eng
Schlagworte:	Aggregates Algorithms anti-monotonic properties Computer science Educational institutions Electronic mail Games skyline groups Skyline queries Vectors
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