Sciweavers

2890 search results - page 533 / 578
» A Multi-agent Model to Develop Knowledge Management Systems
Sort
View
CORR
2008
Springer
189views Education» more  CORR 2008»
15 years 1 months ago
Algorithms for Dynamic Spectrum Access with Learning for Cognitive Radio
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...
Jayakrishnan Unnikrishnan, Venugopal V. Veeravalli
CCR
2007
69views more  CCR 2007»
15 years 1 months ago
The state of peer-to-peer simulators and simulations
In this paper, we discuss the current situation with respect to simulation usage in P2P research, testing the available P2P simulators against a proposed set of requirements, and ...
S. Naicken, B. Livingston, Anirban Basu, S. Rodhet...
JUCS
2006
98views more  JUCS 2006»
15 years 1 months ago
The Language of the Visitor Design Pattern
: Design patterns have been developed to cope with the vast space of possible different designs within object-oriented systems. One of those classic patterns is the Visitor Pattern...
Markus Schordan
AI
2002
Springer
15 years 1 months ago
Learning Bayesian networks from data: An information-theory based approach
This paper provides algorithms that use an information-theoretic analysis to learn Bayesian network structures from data. Based on our three-phase learning framework, we develop e...
Jie Cheng, Russell Greiner, Jonathan Kelly, David ...
INFOCOM
2010
IEEE
14 years 12 months ago
Delay Analysis for Cognitive Radio Networks with Random Access: A Fluid Queue View
Abstract—We consider a cognitive radio network where multiple secondary users (SUs) contend for spectrum usage, using random access, over available primary user (PU) channels. Ou...
Shanshan Wang, Junshan Zhang, Lang Tong