181 search results - page 25 / 37 » Knowledge Provenance |
SACMAT
2005
ACM
14 years 2 months ago
2005
ACM
With continuously growing numbers of applications, enterprises face the problem of efficiently managing the assignment of access permissions to their users. On the one hand, secur...
ICWE
2005
Springer
14 years 1 months ago
2005
Springer
Bulletin Board Systems (BBS), similar to blogs, newsgroups, online forums, etc., are online broadcasting spaces where people can exchange ideas and make announcements. As BBS are b...
UML
2005
Springer
14 years 1 months ago
2005
Springer
Design patterns embody proven solutions to recurring design problems. Ever since the gang of four popularized the concept, researchers have been trying to develop methods for repre...
ITS
2004
Springer
14 years 1 months ago
2004
Springer
Cognitive Tutors are proven effective learning environments, but are still not as effective as one-on-one human tutoring. We describe an environment (ALPS) designed to engage stude...
IAT
2003
IEEE
14 years 1 months ago
2003
IEEE
Multi-item, multi-unit negotiations in industrial procurement pose serious challenges to buying agents when trying to determine the best set of providering agents’ offers. Typic...