Relative fitness, or “evaluation by tests” is one of the building blocks of coevolution: the only fitness information available is a comparison with other individuals in a p...
Answering queries using views is a well-established technique in databases. In this context, two outstanding problems can be formulated. The first one consists in deciding whethe...
In this paper, we revisit the view based security framework for XML without imposing any of the previously considered restrictions on the class of queries, the class of DTDs, and t...
The study of genome rearrangements is an important tool in comparative genomics. This paper revisits the problem of sorting a multichromosomal genome by translocations, i.e. exchan...
We revisit the problem of incentive-compatible interdomain routing, examining the, quite realistic, special case in which the autonomous systems’ (ASes’) utilities are linear f...
Alexander Hall, Evdokia Nikolova, Christos H. Papa...