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IADIS
2004
13 years 9 months ago
2004
This paper aims to provide an experimental vision of the process of course creation using learning objects obtained in the <e-aula> project, a pilot e-learning system concei...
ECOOP
1998
Springer
13 years 12 months ago
1998
Springer
Many problems require recursively speci ed types ofdata and a collection of tools that operate on those data. Over time, these problems evolve so that the programmer must extend t...
SOCIALCOM
2010
13 years 5 months ago
2010
Abstract--As the information flowing around in social networking systems is mainly related or can be attributed to their users, controlling access to such information by individual...
WETICE
1996
IEEE
13 years 12 months ago
1996
IEEE
This paper describes a security architecture designed to support role-based access control for distributed object systems in a large-scale, multi-organisational enterprise in whic...
ICSE
2005
IEEE-ACM
14 years 7 months ago
2005
IEEE-ACM
When building scalable systems that involve general-purpose computation and persistent data, object-oriented languages and relational databases are often essential components. Yet...