We consider theoretical properties of the template-guided recombination operation. In particular, we consider the decidability of whether two sets of templates are equivalent, that...
We consider a query subscription system that can provide users with information about web changes that interest them. We present a query subscription language and a system that co...
Benjamin Nguyen, Serge Abiteboul, Gregory Cobena, ...
Abstract. We show how to represent an interval of real numbers in an abstract numeration system built on a language that is not necessarily regular. As an application, we consider ...
We prove the decidability of the quantifier-free, static fragment of ambient logic, with composition adjunct and iteration, which corresponds to a kind of regular expression langu...
Silvano Dal-Zilio, Denis Lugiez, Charles Meyssonni...
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...