1672 search results - page 70 / 335 » Optimizing Monitoring Queries over Distributed Data |
97
Voted
GLOBECOM
2007
IEEE
15 years 7 months ago
2007
IEEE
— The optimal deployment of sinks in a sensor region for power efficient data gathering of a physical phenomenon is investigated in this work. In the system of consideration, no...
105
Voted
EDBT
2010
ACM
15 years 5 months ago
2010
ACM
The wide availability of commodity multi-core systems presents an opportunity to address the latency issues that have plaqued XML query processing. However, simply executing multi...
PODC
2010
ACM
15 years 4 months ago
2010
ACM
This paper deals with pipelined queries over services. The execution plan of such queries defines an order in which the services are called. We present the theoretical underpinni...
103
Voted
DEXAW
2009
IEEE
15 years 7 months ago
2009
IEEE
— The amount of semantic data on the Web has increased exponentially in the last years. One of the main reasons for this is the use of RDB2RDF systems, which generate RDF data fr...
176
Voted
SIGMOD
2008
ACM
16 years 22 days ago
2008
ACM
Lately the advances in centralized database management systems show a trend towards supporting rank-aware query operators, like top-k, that enable users to retrieve only the most ...