全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
软件学报  2009 

Efficient Processing of Continuous Skyline Query over Distributed Data Streams
高效处理分布式数据流上skyline 持续查询算法

Keywords: distributed data stream,skyline,continuous query,communication optimal
分布式数据流
,skyline,持续查询,通信最优

Full-Text   Cite this paper   Add to My Lib

Abstract:

To reduce system delay and overall communication load, this paper proposes an efficient algorithm BOCS (based on the change of skyline) which is out of share-nothing strategy. BOCS is to solve this issue through progressive refinement by two steps. This paper provides analytical results and they show that BOCS is optimal in terms of the communication overhead among all algorithms which are out of share-nothing strategy. Theoretical analysis and extensive experiments demonstrate that these methods are efficient, stable and scalable.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133