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118
Voted
IAT
2008
IEEE
15 years 3 months ago
2008
IEEE
Scaffolding techniques allow human instructors to support novice learners in critical early stages, and to remove that support as expertise grows. This paper describes nAble, an a...
134
Voted
AI
2008
Springer
15 years 3 months ago
2008
Springer
Graphs provide an excellent framework for interrogating symmetric models of measurement random variables and discovering their implied conditional independence structure. However,...
124
Voted
AI
2008
Springer
15 years 3 months ago
2008
Springer
Local computation in join trees or acyclic hypertrees has been shown to be linked to a particular algebraic structure, called valuation algebra. There are many models of this alge...
144
click to vote
CORR
2008
Springer
15 years 3 months ago
2008
Springer
Many models from a variety of areas involve the computation of an equilibrium or fixed point of some kind. Examples include Nash equilibria in games; market equilibria; computing o...
115
click to vote
CORR
2008
Springer
15 years 3 months ago
2008
Springer
In this paper, we consider a cognitive radio (CR) network in which the unlicensed (secondary) users are allowed to concurrently access the spectrum allocated to the licensed (prim...