OpenSST (Open Simple Secure Transaction) is a free software project and aims to create an efficient, open and secure alternative to the secure proprietary transaction protocol. Op...
This paper describes SKIMA, a mediation system that gives transparent access to heterogeneous and distributed sources considering their semantics and the semantics of application ...
Relationships that link static documents discussed during meetings to the corresponding speech transcripts can be of various kinds. The most important ones, thematic links, quotat...
To guarantee the security of computer systems, it is necessary to define security permissions to restrict the access to the systems’ resources. These permissions rely on certai...
A simple extension to the relational model that permits metadata (more generally metaknowledge) to be stored and manipulated as first class data is proposed. The accompanying que...