Sciweavers

2001 search results - page 9 / 401
» Local solutions for global problems in wireless networks
Sort
View
WWW
2007
ACM
14 years 8 months ago
Long distance wireless mesh network planning: problem formulation and solution
Several research efforts as well as deployments have chosen IEEE 802.11 as a low-cost, long-distance access technology to bridge the digital divide. In this paper, we consider the...
Sayandeep Sen, Bhaskaran Raman
PERCOM
2007
ACM
14 years 7 months ago
A State-Based Programming Model and System for Wireless Sensor Networks
Sensor networks are one important building block towards the realisation of context-aware applications. Suitable communication protocols and middleware solutions are necessary to ...
Urs Bischoff, Gerd Kortuem
LION
2007
Springer
100views Optimization» more  LION 2007»
14 years 1 months ago
Nested Partitioning for the Minimum Energy Broadcast Problem
The problem of finding the broadcast scheme with minimum power consumption in a wireless ad-hoc network is NP-hard. This work presents a new hybrid algorithm to solve this problem...
Sameh Al-Shihabi, Peter Merz, Steffen Wolf
AUSAI
2005
Springer
14 years 1 months ago
Global Versus Local Constructive Function Approximation for On-Line Reinforcement Learning
: In order to scale to problems with large or continuous state-spaces, reinforcement learning algorithms need to be combined with function approximation techniques. The majority of...
Peter Vamplew, Robert Ollington
BMVC
1997
13 years 8 months ago
Analytical Solution of Shape from Shading Problem
A new geometrical approach in solving the shape from shading problem of Lambertian model is discussed. It is shown that this problem is bound by two local constraints through the ...
Seong Ik Cho, Hideo Saito, Shinji Ozawa