485 search results - page 85 / 97 » Processing complex aggregate queries over data streams |
117
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SIGMOD
2011
ACM
14 years 3 months ago
2011
ACM
We study the problem of generating synthetic databases having declaratively specified characteristics. This problem is motivated by database system and application testing, data ...
193
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GIS
2006
ACM
16 years 1 months ago
2006
ACM
Geography Markup Language (GML) is an XML-based language for the markup, storage, and exchange of geospatial data. It provides a rich geospatial vocabulary and allows flexible doc...
103
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IM
2007
15 years 11 days ago
2007
Today’s search engines are increasingly required to broaden their capabilities beyond free-text search. More complex features, such as supporting range constraints over numeric ...
DATE
2010
IEEE
15 years 5 months ago
2010
IEEE
Abstract—Modern embedded multimedia systems process multiple concurrent streams of data processing jobs. Streams often have throughput requirements. These jobs are implemented on...
94
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WWW
2008
ACM
16 years 1 months ago
2008
ACM
In this poster, we present the P2P XML data localization layer of XLive, an XQuery mediation system developed at University of Versailles [2]. A major challenge in the evaluation ...