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ER
1998
Springer
106views Database» more  ER 1998»
15 years 8 months ago
Chrono: A Conceptual Design Framework for Temporal Entities
Abstract. Database applications are frequently faced with the necessity of representing time varying information and, particularly in the management of information systems, a few k...
Sonia Bergamaschi, Claudio Sartori
WORDS
2005
IEEE
15 years 9 months ago
A Role-Based Access Control Policy Verification Framework for Real-Time Systems
This paper presents a framework for verifying the access control requirements of real-time application systems such as workflow management systems and active databases. The tempor...
Basit Shafiq, Ammar Masood, James Joshi, Arif Ghaf...
CHI
2003
ACM
16 years 4 months ago
Leaders leading? a shift in technology adoption
In the past, most early hands-on users of interactive software in organizations were individual contributors. Managers as early adopters is a new trend with significant implicatio...
Jonathan Grudin
VAST
2004
ACM
15 years 9 months ago
A Cultural Heritage Repository as Source for Learning Materials
We discuss a system for the digital capture of museum artefacts which are accumulated into a multimedia repository comprising 3D models, images, video and sound clips as well as t...
Manjula Patel, Krzysztof Walczak, Fabrizio Giorgin...
PODS
2009
ACM
113views Database» more  PODS 2009»
16 years 4 months ago
Relative information completeness
The paper investigates the question of whether a partially closed database has complete information to answer a query. In practice an enterprise often maintains master data Dm, a ...
Wenfei Fan, Floris Geerts