The discovery of services that are appropriate for answering a given question is a crucial task in the open and distributed environment of web services for geographic information. ...
This paper considers a coalition C of enterprises {E1,..., En}, which is to be governed by a coalition policy PC , and where each memberenterprise Ei has its own internal policy Pi...
We consider the general on-line two server problem in which at each step both servers receive a request, which is a point in a metric space. One of the servers has to be moved to i...
Abstract. There is much empirical evidence that human decisionmaking under risk does not correspond the decision-theoretic notion of “rational” decision making, namely to make ...
A computably enumerable (c.e.) degree is a maximal contiguous degree if it is contiguous and no c.e. degree strictly above it is contiguous. We show that there are infinitely many ...