790 search results - page 55 / 158 » Second life and education |
CORR
2010
Springer
13 years 9 months ago
2010
Springer
Autoepistemic logic extends propositional logic by the modal operator L. A formula that is preceded by an L is said to be "believed". The logic was introduced by Moore ...
CORR
2010
Springer
13 years 9 months ago
2010
Springer
Abstract. We present computational results concerning stable partitions in additively separable hedonic games. First, we propose a polynomial-time algorithm to compute a contractua...
CORR
2008
Springer
13 years 9 months ago
2008
Springer
We analyze the role that popularity and novelty play in attracting the attention of users to dynamic websites. We do so by determining the performance of three different strategie...
CORR
2008
Springer
13 years 9 months ago
2008
Springer
Suppose we are given a finite set of points P in R3 and a collection of polytopes T that are all translates of the same polytope T. We consider two problems in this paper. The firs...
CORR
2008
Springer
13 years 9 months ago
2008
Springer
We develop a method for measuring homology classes. This involves three problems. First, we define the size of a homology class, using ideas from relative homology. Second, we defi...