2845 search results - page 89 / 569 » Constraints over Ontologies |
206
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COMCOM
2007
15 years 6 months ago
2007
— Voice over IP (VoIP) services based on the Session Initiation Protocol (SIP) gain ground as compared to other protocols like MGCP or H.323. However, the open SIP architecture c...
158
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
Abstract. We consider the setting of ontological database access, where an Abox is given in form of a relational database D and where a Boolean conjunctive query q has to be evalua...
166
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
We consider an environment where distributed data sources continuously stream updates to a centralized processor that monitors continuous queries over the distributed data. Signif...
189
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Scientific data in the life sciences is distributed over various independent multi-format databases and is constantly expanding. We discuss a scenario where a life science research...
159
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ISCAS
2002
IEEE
15 years 11 months ago
2002
IEEE
Enabling video transport over ad-hoc networks is more challenging than over other wireless networks because a connection path in an ad-hoc network is highly error-prone and a path...