118 search results - page 18 / 24 » Distance Oracles for Spatial Networks |
GSN
2009
Springer
14 years 1 months ago
2009
Springer
We present an algorithm that makes an appropriate use of a Kalman filter combined with a geometric computation with respect to the localisation of a pollutant-emitting point sourc...
LPAR
2010
Springer
13 years 7 months ago
2010
Springer
We address the problem of merging qualitative constraint networks (QCNs) representing agents local preferences or beliefs on the relative position of spatial or temporal entities. ...
ICUMT
2009
13 years 6 months ago
2009
Traditional routing strategies for multi-hop wireless networks forward packets by selecting at the sender side the next hop for each packet. Recently, such a paradigm has been call...
SSD
2005
Springer
14 years 2 months ago
2005
Springer
Networks often form the core of many users’ spatial databases. Networks are used to support the rapid navigation and analysis of linearly connected data such as that found in tra...
ICDE
2009
IEEE
14 years 3 months ago
2009
IEEE
— To explore the benefit of advertising instant and location-aware commercials that can not be effectively promoted by traditional medium like TV program and Internet, we propos...