CNF encodings

S Prestwich - Handbook of satisfiability, 2021 - ebooks.iospress.nl
Before a combinatorial problem can be solved by current SAT methods, it must usually be
encoded in conjunctive normal form, which facilitates algorithm implementation and allows a …

A state-of-the-art realization of cyclic railway timetable computation

M Kümmling, P Großmann, K Nachtigall, J Opitz… - Public Transport, 2015 - Springer
We describe the periodic event scheduling problem (PESP) based on periodic event
networks and extend it by symmetry constraints. The modeling power of the PESP is …

[PDF][PDF] Realization of c-inference as a SAT problem

C Beierle, M von Berg, A Sanin - The international FLAIRS …, 2022 - journals.flvc.org
Semantically based on Spohn's ranking functions, c-representations are special ranking
models obtained by assigning individual integer impacts to the conditionals in a knowledge …

meSAT: multiple encodings of CSP to SAT

M Stojadinović, F Marić - Constraints, 2014 - Springer
One approach for solving Constraint Satisfaction Problems (CSP)(and related Constraint
Optimization Problems (COP)) involving integer and Boolean variables is reduction to …

Azucar: A SAT-Based CSP Solver Using Compact Order Encoding: (Tool Presentation)

T Tanjo, N Tamura, M Banbara - International Conference on Theory and …, 2012 - Springer
This paper describes a SAT-based CSP solver Azucar. Azucar solves a finite CSP by
encoding it into a SAT instance using the compact order encoding and then solving the …

On SAT representations of XOR constraints

M Gwynne, O Kullmann - … Conference on Language and Automata Theory …, 2014 - Springer
We consider the problem of finding good representations, via boolean conjunctive normal
forms F (clause-sets), of systems S of XOR-constraints x 1⊕…⊕ xn= ε, ε∈ 0, 1 (also called …

Symbolic configuration for interactive container ship stowage planning

C Kroer, MK Svendsen, RM Jensen… - Computational …, 2016 - Wiley Online Library
Low‐cost containerized shipping requires high‐quality stowage plans. Scalable stowage
planning optimization algorithms have been developed recently. All of these algorithms …

Satune: synthesizing efficient SAT encoders

H Gorjiara, GH Xu, B Demsky - … of the ACM on Programming Languages, 2020 - dl.acm.org
Modern SAT solvers are extremely efficient at solving boolean satisfiability problems,
enabling a wide spectrum of techniques for checking, verifying, and validating real-world …

Application of hierarchical hybrid encodings to efficient translation of CSPs to SAT

VH Nguyen, MN Velev… - 2013 IEEE 25th …, 2013 - ieeexplore.ieee.org
Solving Constraint Satisfaction Problems (CSPs) through Boolean Satisfiability (SAT)
requires suitable encodings for translating CSPs to equivalent SAT instances that can not …

[HTML][HTML] Weighted positive binary decision diagrams for exact probabilistic inference

GH Dal, PJF Lucas - International Journal of Approximate Reasoning, 2017 - Elsevier
Recent work on weighted model counting has been very successfully applied to the problem
of probabilistic inference in Bayesian networks. The probability distribution is encoded into a …