528 search results - page 86 / 106 » Approximation algorithm for minimal convergecast time proble... |
162
click to vote
SDM
2007
SIAM
15 years 5 months ago
2007
SIAM
Sequence segmentation is a central problem in the analysis of sequential and time-series data. In this paper we introduce and we study a novel variation to the segmentation proble...
154
click to vote
ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
—Multichannel communication in a Wireless Mesh Network with routers having multiple radio interfaces significantly enhances the network capacity. Efficient channel assignment an...
143
click to vote
ICCCN
2008
IEEE
15 years 10 months ago
2008
IEEE
—Broadcast presents a special challenge for Wireless Sensor Networks (WSNs). In some situation such as time synchronization or building routing path, broadcasting messages must b...
165
click to vote
NETWORKING
2007
15 years 5 months ago
2007
Abstract. We consider the problem of constructing a proxy-based overlay skeleton tree (POST) in the backbone service domain of a two-tier overlay multicast infrastructure. Spanning...
129
click to vote
WOWMOM
2005
ACM
15 years 9 months ago
2005
ACM
We consider the energy consumed in radio transmission of a set of sensors forming a data gathering wireless network. Our objective is to enhance the lifetime of such networks by e...