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AdaptMX: Flexible join-matrix streaming system for distributed theta-joins

  • East China Normal University
  • Soochow University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Stream join is a fundamental and important processing in many real-world applications. Due to the complexity of join operation and the inherent characteristic of streaming data (e.g., skewed distribution and dynamics), though massive research has been conducted, adaptivity and load-balancing are still urgent problems. In this paper, an enhanced adaptive join-matrix system AdaptMX for stream theta-join is presented, which combines the key-based and tuple-based join approaches well: (i) at outer level, it modifies the well-known join-matrix model to allocate resource on demand, improving the adaptivity of tuple-based parititoning scheme; (ii) at inner level, it adopts a key-based routing policy among grouped processing tasks to maintain the join semantics and cost-effective load balancing strategies to remove the stragglers. For demonstration, we present a transparent processing of distributed stream theta-join and compare the performance of our AdaptMX system with other baselines, with 3 × higher throughput.

源语言英语
主期刊名Database Systems for Advanced Applications - 23rd International Conference, DASFAA 2018, Proceedings
编辑Jian Pei, Shazia Sadiq, Jianxin Li, Yannis Manolopoulos
出版商Springer Verlag
802-806
页数5
ISBN(印刷版)9783319914572
DOI
出版状态已出版 - 2018
活动23rd International Conference on Database Systems for Advanced Applications, DASFAA 2018 - Gold Coast, 澳大利亚
期限: 21 5月 201824 5月 2018

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
10828 LNCS
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议23rd International Conference on Database Systems for Advanced Applications, DASFAA 2018
国家/地区澳大利亚
Gold Coast
时期21/05/1824/05/18

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