kNN-DP: Handling Data Skewness in kNN Joins Using MapReduce

Zhao, XJ; Zhang, JF; Qin, X

Zhang, JF (reprint author), Taiyuan Univ Sci & Technol TYUST, Taiyuan 030024, Shanxi, Peoples R China.

IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS, 2018; 29 (3): 600

Abstract

In this study, we discover that the data skewness problem imposes adverse impacts on MapReduce-based parallel kNN-join operations running clusters. We......

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