Abstract. Work by Kilby, Slaney, Thiebaux and Walsh [1] showed that the backdoors and backbones of unstructured Random 3SAT instances are largely disjoint. In this work we extend t...
Abstract. The need for location-based services has motivated an important research effort in the efficient processing of location-dependent queries. Most of the existing approaches...
Abstract. Research collaborations are always encouraged, as they often yield good results. However, the researcher network contains massive amounts of experts in various discipline...
Abstract. A major challenge of Ambient Intelligence lies in building middleware that can ease service implementation through allowing the application developer to emphasize only th...
Abstract. In recent security architectures, it is possible that the security policy is not evaluated in a centralized way but requires negotiation between the subject who is reques...