20024 search results - page 3968 / 4005 » Database Management Systems |
ELPUB
2000
ACM
14 years 1 months ago
2000
ACM
The paper discusses the use of electronic publishing for the preservation and dissemination of rare manuscript material. It is based both upon the authors’ earlier work on multi...
CAISE
2000
Springer
14 years 1 months ago
2000
Springer
This paper presents an approach and a tool to increase specification quality by using a combination of UML and formal languages. Our approach is based on the expression of the UML ...
SIGIR
1999
ACM
14 years 1 months ago
1999
ACM
Previous examinations of search in textual archives have assumed that users first retrieve a ranked set of documents relevant to their query, and then visually scan through these ...
CIKM
1999
Springer
14 years 1 months ago
1999
Springer
A research prototype is presented for semantic indexing and retrieval in Information Retrieval. The prototype is motivated by a desire to provide a more efficient and effective in...
ACSAC
1998
IEEE
14 years 1 months ago
1998
IEEE
Abstract Role-based access control RBAC has recently received a lot of attention due to its exibility, expressive power and simplicity in administration. In RBAC permissions are as...