In this paper, we study the skyline group problem over a data stream. An object can dominate another object if it is not worse than the other object on all attributes and is better than the other object on at least one attribute. If an object cannot be dominated by any other object, it is a skyline object. The skyline group problem involves finding
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Tsinghua Science and Technology 2016, 21 (1): 29-39
Published: 04 February 2016
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