478 search results - page 39 / 96 » Improving probability bounds by optimization over subsets |
CORR
2008
Springer
13 years 7 months ago
2008
Springer
We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooperati...
ICDCS
2008
IEEE
14 years 2 months ago
2008
IEEE
— Relative neighborhood graph (RNG) has been widely used in topology control and geographic routing in wireless ad hoc networks. Its maximum edge length is the minimum requiremen...
STOC
1996
ACM
13 years 11 months ago
1996
ACM
We significantly improve known time bounds for solving the minimum cut problem on undirected graphs. We use a "semiduality" between minimum cuts and maximum spanning tree...
ICALP
2010
Springer
14 years 12 days ago
2010
Springer
Abstract. Asynchronous automata are parallel compositions of finitestate processes synchronizing over shared variables. A deep theorem due to Zielonka says that every regular trac...
AI
1999
Springer
13 years 7 months ago
1999
Springer
Bucket elimination is an algorithmic framework that generalizes dynamic programming to accommodate many problem-solving and reasoning tasks. Algorithms such as directional-resolut...