295 search results - page 44 / 59 » Tuning query performance in mobile sensor databases |
EDBT
2009
ACM
15 years 21 days ago
2009
ACM
In emerging applications such as location-based services, sensor monitoring and biological management systems, the values of the database items are naturally imprecise. For these ...
ICPP
2003
IEEE
15 years 2 months ago
2003
IEEE
Spatial databases are entering an era of mass deployment in various real-life applications, especially mobile and location-based services. The real-time processing of spatial quer...
CIKM
2006
Springer
15 years 1 months ago
2006
Springer
We propose an In-Network Data-Centric Storage (INDCS) scheme for answering ad-hoc queries in sensor networks. Previously proposed In-Network Storage (INS) schemes suffered from St...
AICT
2006
IEEE
15 years 1 months ago
2006
IEEE
We present NetTraveler a database middleware system for WANs that is designed to efficiently run queries over sites that are either mobile clients or enterprise servers. NetTravel...
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SSD
2009
Springer
15 years 4 months ago
2009
Springer
The range nearest-neighbor (NN) query is an important query type in location-based services, as it can be applied to the case that an NN query has a spatial region, instead of a lo...