99 search results - page 11 / 20 » Frequency Operators for Condensative Queries over Data Strea... |
105
click to vote
ADBIS
2009
Springer
15 years 6 months ago
2009
Springer
Continuous queries applied over nonterminating data streams usually specify windows in order to obtain an evolving –yet restricted– set of tuples and thus provide timely result...
DBPL
2003
Springer
15 years 4 months ago
2003
Springer
The increased usage of mobile devices coupled with an unprecedented demand for information has pushed the scalability problem of pull-based data service to the focus. A broadcast ...
103
click to vote
DEXA
2003
Springer
15 years 4 months ago
2003
Springer
Streaming XML documents has many emerging applications. However, in this paper, we show that the restrictions imposed by data streaming are too restrictive for processing twig quer...
107
click to vote
MDM
2007
Springer
15 years 5 months ago
2007
Springer
Several window constructs are usually specified in continuous queries over data streams as a means of limiting the amount of data processed each time and thus providing real-time...
116
click to vote
DASFAA
2006
IEEE
15 years 5 months ago
2006
IEEE
Abstract. In emerging data stream applications, data sources are typically distributed. Evaluating multi-join queries over streams from different sources may incur large communica...