43 search results - page 5 / 9 » Transitive Nearest Neighbor Search in Mobile Environments |
3DIM
2003
IEEE
13 years 9 months ago
2003
IEEE
A method is presented that uses an Approximate Nearest Neighbor method for determining correspondences within the Iterative Closest Point Algorithm. The method is based upon the k...
DEXAW
2007
IEEE
13 years 9 months ago
2007
IEEE
We built a system for the automatic creation of a textbased topic hierarchy, meant to be used in a geographically defined community. This poses two main problems. First, the appea...
PERVASIVE
2008
Springer
13 years 5 months ago
2008
Springer
In energy constrained wireless sensor networks, energy conservation techniques are to be applied in order to maximize the system lifetime. We tackle the problem of increasing netw...
ICDE
2008
IEEE
14 years 7 months ago
2008
IEEE
In a mobile service scenario, users query a server for nearby points of interest but they may not want to disclose their locations to the service. Intuitively, location privacy may...
GIS
2004
ACM
14 years 6 months ago
2004
ACM
The advances in wireless communication and decreasing costs of mobile devices have enabled users to access desired information at any time. Coupled with positioning technologies l...