71 search results - page 11 / 15 » Surrogate maximization minimization algorithms and extension... |
ATAL
2010
Springer
13 years 8 months ago
2010
Springer
We consider the problem of coordinating a team of agents engaged in executing a set of inter-dependent, geographically dispersed tasks in an oversubscribed and uncertain environme...
VLDB
2007
ACM
14 years 7 months ago
2007
ACM
Recent research on skyline queries has attracted much interest in the database and data mining community. Given a database, an object belongs to the skyline if it cannot be domina...
ICDT
2005
ACM
14 years 27 days ago
2005
ACM
We study the problem of rewriting queries using views in the presence of access patterns, integrity constraints, disjunction, and negation. We provide asymptotically optimal algori...
CN
2006
13 years 7 months ago
2006
The problem of optimal data gathering in wireless sensor networks (WSNs) is addressed by means of optimization techniques. The goal of this work is to lay the foundations to devel...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper we explore the mobility of a mobile sink in a wireless sensor network (WSN) to prolong the network lifetime. Since the mechanical movement of mobile sink is driven by...