2845 search results - page 345 / 569 » Constraints over Ontologies |
DAC
1997
ACM
14 years 2 months ago
1997
ACM
The concept of improving the timing behavior of a circuit by relocating flip-flops is called retiming and was first presented by Leiserson and Saxe. The ASTRA algorithm propose...
TIME
1994
IEEE
14 years 2 months ago
1994
IEEE
: In this paper we explain how we have integrated the functionalities of a constraint management system and a temporal data base system to enable a model-based control of systems t...
CCS
1994
ACM
14 years 2 months ago
1994
ACM
This paper describes an access control mechanism that enforces at the network level an access control decision that is taken at the application level. The mechanism is based on th...
EDBT
1992
ACM
14 years 2 months ago
1992
ACM
A general technique for merging database schemas is developed that has a number of advantages over existing techniques, the most important of which is that schemas are placed in a...
SIGMOD
1989
ACM
14 years 2 months ago
1989
ACM
ODE is a database system and environment based on the object paradigm. It offers one integrated data model for both database and general purpose manipulation. The database is defi...