Lilotane: A lifted SAT-based approach to hierarchical planning

D Schreiber - Journal of artificial intelligence research, 2021 - jair.org
One of the oldest and most popular approaches to automated planning is to encode the
problem at hand into a propositional formula and use a Satisfiability (SAT) solver to find a …

A survey on applications of quantified Boolean formulas

A Shukla, A Biere, L Pulina… - 2019 IEEE 31st …, 2019 - ieeexplore.ieee.org
The decision problem of quantified Boolean formulas (QBFs) is the archetypical problem for
the complexity class PSPACE. Beside such theoretical aspects QBF also provides an …

[PDF][PDF] Size, cost, and capacity: A semantic technique for hard random QBFs

O Beyersdorff, J Blinkhorn… - Logical Methods in …, 2019 - lmcs.episciences.org
As a natural extension of the SAT problem, an array of proof systems for quantified Boolean
formulas (QBF) have been proposed, many of which extend a propositional proof system to …

Classical planning as QBF without grounding

I Shaik, J van de Pol - Proceedings of the International Conference on …, 2022 - ojs.aaai.org
Most classical planners use grounding as a preprocessing step, essentially reducing
planning to propositional logic. However, grounding involves instantiating all rules and …

Long-distance Q-resolution with dependency schemes

T Peitl, F Slivovsky, S Szeider - Journal of Automated Reasoning, 2019 - Springer
Resolution proof systems for quantified Boolean formulas (QBFs) provide a formal model for
studying the limitations of state-of-the-art search-based QBF solvers that use these systems …

Building strategies into QBF proofs

O Beyersdorff, J Blinkhorn, M Mahajan - Journal of Automated Reasoning, 2021 - Springer
Strategy extraction is of great importance for quantified Boolean formulas (QBF), both in
solving and proof complexity. So far in the QBF literature, strategy extraction has been …

Twelve years of QBF evaluations: QSAT is PSPACE-hard and it shows

P Marin, M Narizzano, L Pulina… - Fundamenta …, 2016 - content.iospress.com
Twelve years have elapsed since the first Quantified Boolean Formulas (QBFs) evaluation
was held as an event linked to SAT conferences. During this period, researchers have …

[PDF][PDF] Modeling Organic Chemistry and Planning Organic Synthesis.

A Masoumi, M Antoniazzi, M Soutchanski - GCAI, 2015 - scs.ryerson.ca
Organic Synthesis is a computationally challenging practical problem concerned with
constructing a target molecule from a set of initially available molecules via chemical …

Planning as quantified boolean formula

M Cashmore, M Fox, E Giunchiglia - ECAI 2012, 2012 - ebooks.iospress.nl
This paper introduces two techniques for translating bounded propositional reachability
problems into Quantified Boolean Formulae (QBF). Both exploit the binary-tree structure of …

Incremental QBF solving

F Lonsing, U Egly - International Conference on Principles and Practice of …, 2014 - Springer
We consider the problem of incrementally solving a sequence of quantified Boolean
formulae (QBF). Incremental solving aims at using information learned from one formula in …