Results 51 to 60 of about 6,025 (211)

Bisimulation can't be traced [PDF]

open access: yesJournal of the ACM, 1988
In the concurrent language CCS, two programs are considered the same if they are bisimilar . Several years and many researchers have demonstrated that the theory of bisimulation is mathematically appealing and useful in practice. However, bisimulation makes too many distinctions between programs.
Bard Bloom   +2 more
openaire   +3 more sources

The Extension of Bisimulation Quantified Modal Logic Based on Covariant-Contravariant Refinement

open access: yesIEEE Access, 2019
The notion of covariant-contravariant refinement (CC-refinement, for short) is a generalization of the notions of bisimulation and refinement. This paper interprets semantically a CC-refinement as bisimulation plus model restriction, that is, a CC ...
Huili Xing
doaj   +1 more source

Fresh-Register Automata [PDF]

open access: yes, 2011
What is a basic automata-theoretic model of computation with names and fresh-name generation? We introduce Fresh-Register Automata (FRA), a new class of automata which operate on an infinite alphabet of names and use a finite number of registers to store
Tzevelekos, N, Nikos Tzevelekos
core   +1 more source

Bisimulation for Secure Information Flow Analysis of Multi-Threaded Programs

open access: yesMathematical and Computational Applications, 2019
Preserving the confidentiality of information is a growing concern in software development. Secure information flow is intended to maintain the confidentiality of sensitive information by preventing them from flowing to attackers.
Ali A. Noroozi   +2 more
doaj   +1 more source

Bisimulations and bisimulation games between Verbrugge models

open access: yesMathematical Logic Quarterly, 2023
AbstractInterpretability logic is a modal formalization of relative interpretability between first‐order arithmetical theories. Verbrugge semantics is a generalization of Veltman semantics, the basic semantics for interpretability logic. Bisimulation is the basic equivalence between models for modal logic.
Vuković, Mladen   +2 more
openaire   +4 more sources

Bisimulations and divergence

open access: yes[1988] Proceedings. Third Annual Information Symposium on Logic in Computer Science, 1990
The purpose of this paper is to investigate how bisimulation equivalence may be refined to give preorders which provide divergence-respecting approximation orderings between processes whose associated theories are as close as possible to that of bisimulation equivalence. The work is based on ideas first introduced in \textit{M. Hennessy} and \textit{G.
openaire   +2 more sources

Improving Probabilistic Bisimulation for MDPs Using Machine Learning [PDF]

open access: yesMathematics Interdisciplinary Research
‎The utilization of model checking has been suggested as a formal verification technique for analyzing critical systems‎. ‎However‎, ‎the primary challenge in applying to complex systems is the state space explosion problem‎.
Mohammadsadegh Mohagheghi   +1 more
doaj   +1 more source

The Largest Respectful Function [PDF]

open access: yesLogical Methods in Computer Science, 2016
Respectful functions were introduced by Sangiorgi as a compositional tool to formulate short and clear bisimulation proofs. Usually, the larger the respectful function, the easier the bisimulation proof.
Joachim Parrow, Tjark Weber
doaj   +1 more source

Approximate reasoning for real-time probabilistic processes [PDF]

open access: yesLogical Methods in Computer Science, 2006
We develop a pseudo-metric analogue of bisimulation for generalized semi-Markov processes. The kernel of this pseudo-metric corresponds to bisimulation; thus we have extended bisimulation for continuous-time probabilistic processes to a much broader ...
Vineet Gupta   +2 more
doaj   +1 more source

Temporal Dependency‐Aware Trajectory‐Level Behavioural Metric for Exploration in Reinforcement Learning

open access: yesCAAI Transactions on Intelligence Technology, Volume 11, Issue 2, Page 332-348, April 2026.
ABSTRACT Intrinsic motivation serves as the predominant paradigm of exploration in reinforcement learning. In pursuit of an informative and robust state representation, the behavioural metric groups behaviourally equivalent states together, which share the same single‐step reward and transition distribution.
Anjie Zhu   +3 more
wiley   +1 more source

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