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 …

[图书][B] Reactive search and intelligent optimization

R Battiti, M Brunato, F Mascia - 2008 - books.google.com
Reactive Search integrates sub-symbolic machine learning techniques into search
heuristics for solving complex optimization problems. By automatically adjusting the working …

[图书][B] Distributed constraint satisfaction: foundations of cooperation in multi-agent systems

M Yokoo - 2012 - books.google.com
When multiple agents are in a shared environment, there usually exist con straints among
the possible actions of these agents. A distributed constraint satisfaction problem (distributed …

Bridging the gap between planning and scheduling

DE Smith, J Frank, AK Jónsson - The Knowledge Engineering …, 2000 - cambridge.org
Planning research in Artificial Intelligence (AI) has often focused on problems where there
are cascading levels of action choice and complex interactions between actions. In contrast …

Benchmark of quantum-inspired heuristic solvers for quadratic unconstrained binary optimization

H Oshiyama, M Ohzeki - Scientific reports, 2022 - nature.com
Recently, inspired by quantum annealing, many solvers specialized for unconstrained
binary quadratic programming problems have been developed. For further improvement and …

Ants can solve constraint satisfaction problems

C Solnon - IEEE transactions on evolutionary computation, 2002 - ieeexplore.ieee.org
We describe a novel incomplete approach for solving constraint satisfaction problems
(CSPs) based on the ant colony optimization (ACO) metaheuristic. The idea is to use …

A new algorithm for RNA secondary structure design

M Andronescu, AP Fejes, F Hutter, HH Hoos… - Journal of molecular …, 2004 - Elsevier
The function of many RNAs depends crucially on their structure. Therefore, the design of
RNA molecules with specific structural properties has many potential applications, eg in the …

[PDF][PDF] Generating satisfiable problem instances

D Achlioptas, C Gomes, H Kautz, B Selman - AAAI/IAAI, 2000 - cdn.aaai.org
A major difficulty in evaluating incomplete local search style algorithms for constraint
satisfaction problems is the need for a source of hard problem instances that are guaranteed …

Random constraint satisfaction: Flaws and structure

IP Gent, E MacIntyre, P Prosser, BM Smith, T Walsh - Constraints, 2001 - Springer
A recent theoretical result by Achlioptas et al. shows that many models of random binary
constraint satisfaction problems become trivially insoluble as problem size increases. This …

Backbone fragility and the local search cost peak

J Singer, IP Gent, A Smaill - Journal of Artificial Intelligence Research, 2000 - jair.org
The local search algorithm WSat is one of the most successful algorithms for solving the
satisfiability (SAT) problem. It is notably effective at solving hard Random 3-SAT instances …