783 search results - page 143 / 157 » Improved approximation algorithms for the freeze-tag problem |
IROS
2009
IEEE
14 years 3 months ago
2009
IEEE
— We study a path planning problem which arises when multiple robots are used to gather data from stationary devices with wireless communication capabilities. Each device has a g...
EOR
2006
13 years 8 months ago
2006
Artificial neural networks (ANN) have been widely used for both classification and prediction. This paper is focused on the prediction problem in which an unknown function is appr...
TCSV
2002
13 years 8 months ago
2002
Unified video-on-demand (UVoD) is a recently proposed architecture that integrates multicast transmission with unicast transmission to improve system efficiency. Streaming channels...
COCOA
2009
Springer
14 years 1 months ago
2009
Springer
: Under water sensor network is an important research direction in computer science. There are many interesting optimization problems regarding its design, routing and applications...
ICDE
2006
IEEE
14 years 10 months ago
2006
IEEE
We consider the problem of continuously maintaining order sketches over data streams with a relative rank error guarantee . Novel space-efficient and one-scan randomised technique...