4041 search results - page 733 / 809 » time 2009 |
147
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EDBT
2009
ACM
15 years 11 months ago
2009
ACM
There has been an explosion of hyperlinked data in many domains, e.g., the biological Web. Expressive query languages and effective ranking techniques are required to convert this...
166
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EDBT
2009
ACM
15 years 11 months ago
2009
ACM
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
150
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EDBT
2009
ACM
15 years 11 months ago
2009
ACM
Database storage managers have long been able to efficiently handle multiple concurrent requests. Until recently, however, a computer contained only a few single-core CPUs, and th...
177
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FOSSACS
2009
Springer
15 years 11 months ago
2009
Springer
In this essay we discuss the origin, central results, and some perspectives of algorithmic synthesis of nonterminating reactive programs. We recall the fundamental questions raised...
152
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GIS
2009
ACM
15 years 11 months ago
2009
ACM
In this paper, we formalize the novel concept of Constrained Reverse k-Nearest Neighbor (CRkNN) search on mobile objects (clients) performed at a central server. The CRkNN query c...