Continuous skyline monitoring over distributed data streams

Hua Lu, Yongluan Zhou, Jonas Haustad

7 Citations (Scopus)

Abstract

To monitor skylines over dynamic data, one needs to continuously update the skyline query results in order to reflect the new data values. This paper tackles the problem of continuous skyline monitoring on a central query server over dynamic data from multiple data sites. Simply sending the updates of tuple values to the server is cost-prohibitive. Therefore, we propose an approach where the central server collaborates with the data sites to monitor the possible skyline changes. By doing so, the processing load is distributed over all the nodes instead of only on the central server. Furthermore, the approach can minimize the bandwidth consumption between the server and the data sites, which is often critical in a widely distributed environment. Extensive experiments demonstrate that our proposal is efficient and effective.

Original languageEnglish
Title of host publicationScientific and Statistical Database Management : 22nd International Conference, SSDBM 2010, Heidelberg, Germany, June 30–July 2, 2010. Proceedings
EditorsMichael Gertz, Bertram Ludäscher
Number of pages19
PublisherSpringer
Publication date2010
Pages565-583
ISBN (Print)978-3-642-13817-1
ISBN (Electronic)978-3-642-13818-8
DOIs
Publication statusPublished - 2010
Externally publishedYes
Event22nd International Conference on Scientific and Statistical Database Management - Heidelberg, Germany
Duration: 30 Jun 20102 Jul 2010
Conference number: 22

Conference

Conference22nd International Conference on Scientific and Statistical Database Management
Number22
Country/TerritoryGermany
CityHeidelberg
Period30/06/201002/07/2010
SeriesLecture notes in computer science
Volume6187
ISSN0302-9743

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