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VLDB
1992
ACM
151views Database» more  VLDB 1992»
15 years 2 months ago
A Uniform Approach to Processing Temporal Queries
Research in temporal databases has mainly focused on defining temporal data models by extending existing models, and developing access structures for temporal data. Little has bee...
Umeshwar Dayal, Gene T. J. Wuu
VLDB
1992
ACM
116views Database» more  VLDB 1992»
15 years 2 months ago
Supporting Lists in a Data Model (A Timely Approach)
This paper considers the problem of adding list as a type constructor to an object-oriented data model. In particular, we are concerned with how lists in a database can be constru...
Joel E. Richardson
IFIP
1989
Springer
15 years 2 months ago
Industrial Strength Software Development Environments
‘‘Industrial strength’’ software development environments (SDEs) must provide facilities to address three essential properties of multi-developer software systems: evoluti...
Dewayne E. Perry
COMPSAC
2007
IEEE
15 years 1 months ago
Conformance Checking of Access Control Policies Specified in XACML
Access control is one of the most fundamental and widely used security mechanisms. Access control mechanisms control which principals such as users or processes have access to whi...
Vincent C. Hu, Evan Martin, JeeHyun Hwang, Tao Xie
CONCUR
2007
Springer
15 years 1 months ago
Temporal Antecedent Failure: Refining Vacuity
We re-examine vacuity in temporal logic model checking. We note two disturbing phenomena in recent results in this area. The first indicates that not all vacuities detected in prac...
Shoham Ben-David, Dana Fisman, Sitvanit Ruah