388 search results - page 1 / 78 » MOBY: An Architecture for Distributed Expert Database System... |
VLDB
1987
ACM
13 years 8 months ago
1987
ACM
In thii paper,weconsiderMOBY. a distributedarchitectureto support the developmentof expert databasesystemsin a rule based language.It combinesstandardindexing andhorizontaldatapar...
DEXA
2007
Springer
13 years 8 months ago
2007
Springer
The two dominant costs in continuous spatial query systems are the wireless communication cost for location update, and the evaluation cost for query processing. Existing works add...
SSD
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. Modern mobile phones and PDAs are equipped with positioning capabilities (e.g., GPS). Users can access public location-based services (e.g., Google Maps) and ask spatial ...
MOBISYS
2007
ACM
14 years 4 months ago
2007
ACM
In this work, we investigate the use of directional antennas and beam steering techniques to improve performance of 802.11 links in the context of communication between a moving v...
CAISE
2003
Springer
13 years 9 months ago
2003
Springer
The use of simulation for a pedagogical purpose is very interesting. One of the essential repercussions of the construction of a pedagogical simulator is the perennisation of the â...