Sciweavers

49 search results - page 5 / 10
» Reasoning on Temporal Conceptual Schemas with Dynamic Constr...
Sort
View
LFCS
2007
Springer
14 years 1 months ago
A Temporal Dynamic Logic for Verifying Hybrid System Invariants
We combine first-order dynamic logic for reasoning about possible behaviour of hybrid systems with temporal logic for reasoning about the temporal behaviour during their operation...
André Platzer
SSD
2001
Springer
122views Database» more  SSD 2001»
14 years 1 days ago
Calendars, Time Granularities, and Automata
The notion of time granularity comes into play in a variety of problems involving time representation and management in database applications, including temporal database design, t...
Ugo Dal Lago, Angelo Montanari
FROCOS
2007
Springer
14 years 1 months ago
Temporal Logic with Capacity Constraints
Often when formalising dynamic systems, constraints such as exactly “n” of a set of values hold. In this paper, we consider reasoning about propositional linear time temporal ...
Clare Dixon, Michael Fisher, Boris Konev
DLOG
2008
13 years 10 months ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer
GIS
1999
ACM
13 years 12 months ago
Spatial Data Integrity Constraints in Object Oriented Geographic Data Modeling
An important activity in the design of a particular database application consists in identifying the integrity constraints that must hold on the database, and that are used to det...
Karla A. V. Borges, Alberto H. F. Laender, Clodove...