266 search results - page 30 / 54 » On first-order topological queries |
JCDL
2003
ACM
14 years 25 days ago
2003
ACM
The increasing power of techniques to model complex geometry and extract meaning from 3D information create complex data that must be described, stored, and displayed to be useful...
HPDC
1998
IEEE
13 years 12 months ago
1998
IEEE
Development of portable network-aware applications demands an interface to the network that allows an application to obtain information about its execution environment. This paper...
PODS
2000
ACM
13 years 12 months ago
2000
ACM
We consider spatial databases in the plane that can be defined by polynomial constraint formulas. Motivated by applications in geographic information systems, we investigate line...
EWSN
2009
Springer
14 years 8 months ago
2009
Springer
Multi-hop cluster hierarchy has been presented as an organization for large wireless sensor networks (WSNs) that can provide scalable routing, data aggregation, and querying. In th...
CGF
2008
13 years 7 months ago
2008
We describe a rendering system that converts a 3D meshed model into the stylized 2D filled-region vector-art commonly found in clip-art libraries. To properly define filled region...