In order to resolve multi-dimentional queries, we propose a conceptual indexing based on a medical meta thesaurus (UMLS). We study the impact of this indexing compared to a words-b...
- This paper follows the progress of improving the Arab Open University's Learning Management System by integrating it with other online systems, such as the university's...
Abstract--In distance teaching, direct feedback to the students is difficult to give, but crucial for their learning success. The system Asterix was developed in order to support t...
Manfred Widera, Barbara Messing, Gabriele Kern-Isb...
Trust and authority are essential components that must be factored in designing and implementing a distributed access control mechanism for open environments. This paper presents ...
We present a Secure E-commerce Protection Profile (SEPP) that captures security requirements for securing sessions in the e-commerce operational environment. The SEPP is prepared ...
Anil Kumar Venkataiahgari, Mourad Debbabi, J. Will...