459 search results - page 68 / 92 » Approximation Algorithms for Buy-at-Bulk Geometric Network D... |
141
Voted
ISVC
2009
Springer
15 years 10 months ago
2009
Springer
While realistic illumination significantly improves the visual quality and perception of rendered images, it is often very expensive to compute. In this paper, we propose a new al...
120
Voted
COMPGEOM
2006
ACM
15 years 9 months ago
2006
ACM
We construct a class of envelope surfaces in Rd , more precisely envelopes of balls. An envelope surface is a closed C1 (tangent continuous) manifold wrapping tightly around the u...
135
Voted
IPSN
2009
Springer
15 years 10 months ago
2009
Springer
We consider the problem of monitoring spatial phenomena, such as road speeds on a highway, using wireless sensors with limited battery life. A central question is to decide where ...
143
Voted
NETWORK
2007
15 years 3 months ago
2007
If we abstract a sensor network as a network graph consisting of vertices and edges, where vertices represent sensor nodes and edges represent distance measurements between neighbo...
111
Voted
TCOM
2008
15 years 3 months ago
2008
The performance of multi-hop CSMA/CA networks has in most cases been evaluated via simulations, or analytically using a perfect collision channel model. Using such methods, one ca...