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k-Dominant Skyline Query Computation in MapReduce Environment

Md. Anisuzzaman SIDDIQUE, Hao TIAN, Yasuhiko MORIMOTO

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Summary :

Filtering uninteresting data is important to utilize “big data”. Skyline query is popular technique to filter uninteresting data, in which it selects a set of objects that are not dominated by another from a given large database. However, a skyline query often retrieves too many objects to analyze intensively especially for high-dimensional dataset. To solve the problem, k-dominant skyline queries have been introduced. The size of databases sometimes become too large to compute in a centralized environment. Conventional algorithms for computing k-dominant skyline queries are not well suited for parallel and distributed environments, such as the MapReduce framework. In this paper, we consider an efficient parallel algorithm to process k-dominant skyline query in MapReduce framework. Extensive experiments demonstrate the scalability of proposed algorithm for synthetic big datasets under different settings of data distribution, dimensionality, and cardinality.

Publication
IEICE TRANSACTIONS on Information Vol.E98-D No.5 pp.1027-1034
Publication Date
2015/05/01
Publicized
2015/01/21
Online ISSN
1745-1361
DOI
10.1587/transinf.2014DAP0010
Type of Manuscript
Special Section PAPER (Special Section on Data Engineering and Information Management)
Category

Authors

Md. Anisuzzaman SIDDIQUE
  Hiroshima University
Hao TIAN
  Hiroshima University
Yasuhiko MORIMOTO
  Hiroshima University

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