40212 search results - page 8042 / 8043 » More |
ICALP
2011
Springer
13 years 9 hour ago
2011
Springer
We present an O( √ n log n)-approximation algorithm for the problem of finding the sparsest spanner of a given directed graph G on n vertices. A spanner of a graph is a sparse ...
MOBISYS
2011
ACM
12 years 11 months ago
2011
ACM
Clock synchronization is critical for Wireless Sensor Networks (WSNs) due to the need of inter-node coordination and collaborative information processing. Although many message pa...
NETGAMES
2006
ACM
14 years 2 months ago
2006
ACM
In recent years, MMORPG has become popular. In order to improve scalability of game system, several P2P-based architectures have been proposed. However, in P2P-based gaming archit...
SIGIR
2012
ACM
11 years 11 months ago
2012
ACM
Many private and/or public organizations have been reported to create and monitor targeted Twitter streams to collect and understand users’ opinions about the organizations. Tar...
PAMI
2010
13 years 7 months ago
2010
—A new multimodal biometric database designed and acquired within the framework of the European BioSecure Network of Excellence is presented. It is comprised of more than 600 ind...