In a secret sharing scheme based upon access structures, each group has an authorization and only the participants who stayed in an authorized access structure can recover the sec...
We further develop the group-theoretic approach to fast matrix multiplication introduced by Cohn and Umans, and for the first time use it to derive algorithms asymptotically fast...
Context-aware applications are expected to become a remarkable application area within future mobile computing. As mobile phones form a natural tool for interaction between people...
This paper describes a usability study performed on three different e-encyclopaedias, all of which were available on the web, contained similar content and targeted similar audien...
DICE (DIstributed Constraint Environment) is a framework for the construction of distributed constraint solvers from software components in a number of predefined categories. The...