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» Tractable Temporal Reasoning
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113
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DLOG
2008
15 years 4 months ago
Decidable Reasoning over Timestamped Conceptual Models
We show that reasoning in the temporal conceptual model ERV T , a fragment of ERV T that only allows timestamping is complete for 2-ExpTime. The membership result is based on an em...
Alessandro Artale, David Toman
VLDB
2005
ACM
121views Database» more  VLDB 2005»
16 years 2 months ago
Join operations in temporal databases
Joins are arguably the most important relational operators. Poor implementations are tantamount to computing the Cartesian product of the input relations. In a temporal database, t...
Dengfeng Gao, Christian S. Jensen, Richard T. Snod...
113
Voted
LFCS
2007
Springer
15 years 8 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
130
Voted
ECAI
2000
Springer
15 years 7 months ago
Incremental Forward Checking for the Disjunctive Temporal Problem
Abstract. This paper studies algorithms for the Disjunctive Temporal Problem (DTP) a quite general temporal reasoning problem introduced in [12]. This problem involves the satisfac...
Angelo Oddi, Amedeo Cesta
158
Voted
FTRTFT
1992
Springer
15 years 6 months ago
Specification and Verification of Real-Time Behaviour Using Z and RTL
Real-Time Logic is a formal notation for reasoning about temporal behaviour. Z is a general purpose specification language, but lacks explicit features for expressing real-time co...
Colin J. Fidge