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CrowdOp: Query optimization for declarative crowdsourcing systems

  • National University of Singapore
  • Singapore University of Technology and Design

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

We propose CROWDOP, a cost-based query optimization approach for declarative crowdsourcing systems. CROWDOP considers both cost and latency in the query optimization objectives and generates query plans that provide a good balance between the cost and latency. We develop efficient algorithms in CROWDOP for optimizing three types of queries: selection, join and complex selection-join queries. We validate our approach via extensive experiments by simulation as well as with the real crowd on Amazon Mechanical Turk.

源语言英语
主期刊名2016 IEEE 32nd International Conference on Data Engineering, ICDE 2016
出版商Institute of Electrical and Electronics Engineers Inc.
1546-1547
页数2
ISBN(电子版)9781509020195
DOI
出版状态已出版 - 22 6月 2016
已对外发布
活动32nd IEEE International Conference on Data Engineering, ICDE 2016 - Helsinki, 芬兰
期限: 16 5月 201620 5月 2016

出版系列

姓名2016 IEEE 32nd International Conference on Data Engineering, ICDE 2016

会议

会议32nd IEEE International Conference on Data Engineering, ICDE 2016
国家/地区芬兰
Helsinki
时期16/05/1620/05/16

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