9 search results - page 1 / 2 » Mediating Distribution Models and Access Control for the Exc... |
ICALT
2009
IEEE
13 years 11 months ago
2009
IEEE
This paper presents a learning object broker that aims to mediate and control accesses to learning objects offered by the “Learning Resource Exchange”. This broker provides a u...
CASCON
1996
13 years 6 months ago
1996
Management applications are sensitive to changes in application and system configuration. This coupling makes it difficult and expensive to develop management applications and kee...
NSPW
1998
ACM
13 years 9 months ago
1998
ACM
Object-based programming is becoming more and more popular and is currently conquering the world of distributed programming models. In object-based systems access control is often...
ACISP
1998
Springer
13 years 9 months ago
1998
Springer
Abstract. Most current object-based distributed systems support access control lists for access control. However, it is difficult to determine which principal information to use fo...
ECTEL
2007
Springer
13 years 11 months ago
2007
Springer
In the last couple of years we have evidenced several initiatives promoting the vision of open educational systems. Educational brokers are supposed to take advantage of this ‘in...