Results 51 to 60 of about 1,320,893 (348)

Partial cut elimination for propositional discrete linear time temporal logic

open access: yesLietuvos Matematikos Rinkinys, 2010
We consider propositional discrete linear time temporal logic with future and past operators of time. For each formula ϕ of this logic, we present Gentzen-type sequent calculus Gr(ϕ) with a restricted cut rule.
Jūratė Sakalauskaitė
doaj   +1 more source

Cut formulas in propositional logic

open access: yesTheoretical Computer Science, 1993
Cut formulas in propositional logic can speed up some proofs exponentially (a cut-free system is used as reference when we talk about speed-ups); it is hence important to study proof systems with cut, types of cut formulas (atomic cuts versus general cuts) and also relations between cut and techniques which may speed up proofs.
openaire   +3 more sources

On QBF Proofs and Preprocessing [PDF]

open access: yes, 2013
QBFs (quantified boolean formulas), which are a superset of propositional formulas, provide a canonical representation for PSPACE problems. To overcome the inherent complexity of QBF, significant effort has been invested in developing QBF solvers as well
A. Biere   +25 more
core   +1 more source

Propositional Dynamic Logic with Converse and Repeat for Message-Passing Systems [PDF]

open access: yesLogical Methods in Computer Science, 2013
The model checking problem for propositional dynamic logic (PDL) over message sequence charts (MSCs) and communicating finite state machines (CFMs) asks, given a channel bound $B$, a PDL formula $\varphi$ and a CFM $\mathcal{C}$, whether every ...
Roy Mennicke
doaj   +1 more source

Elliptic approximations of propositional formulae

open access: yesDiscrete Applied Mathematics, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Infinitary Classical Logic: Recursive Equations and Interactive Semantics [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
In this paper, we present an interactive semantics for derivations in an infinitary extension of classical logic. The formulas of our language are possibly infinitary trees labeled by propositional variables and logical connectives.
Michele Basaldella
doaj   +1 more source

Artificial Intelligence‐Driven Development in Rechargeable Battery Materials: Progress, Challenges, and Future Perspectives

open access: yesAdvanced Functional Materials, EarlyView.
AI is transforming the research paradigm of battery materials and reshaping the entire landscape of battery technology. This comprehensive review summarizes the cutting‐edge applications of AI in the advancement of battery materials, underscores the critical challenges faced in harnessing the full potential of AI, and proposes strategic guidance for ...
Qingyun Hu   +5 more
wiley   +1 more source

Ultrasonic Spray Pyrolysis of Functional Zn─Sn─O Matrix Semiconductors: Stoichiometric Design for Enhanced Acetone Selectivity in VOC Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
Zn–Sn–O thin films synthesized via ultrasonic spray pyrolysis reveal tunable phase evolution and enhanced acetone selectivity. Integrating DFT insights with machine learning predictions uncovers the role of stoichiometric control and oxygen vacancies in VOC sensing.
Kevin Rueda‐Castellanos   +6 more
wiley   +1 more source

Model-Checking Problems as a Basis for Parameterized Intractability [PDF]

open access: yes, 2004
Most parameterized complexity classes are defined in terms of a parameterized version of the Boolean satisfiability problem (the so-called weighted satisfiability problem). For example, Downey and Fellow's W-hierarchy is of this form.
Downey   +3 more
core   +2 more sources

Factors Driving Battery and Solar Purchase Decision of Residents: a Behavioural Choice Experiment Using a Hybrid Discrete Choice and Latent Variable Model

open access: yesAdvanced Sustainable Systems, EarlyView.
This article explores what drives households to adopt solar PV and battery systems in South East Queensland. Using hybrid discrete choice experiments, it reveals distinct adopter profiles and highlights cost, system size, and energy independence as key motivators.
Mohammad Alipour   +3 more
wiley   +1 more source

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