NuWLS: improving local search for (weighted) partial MaxSAT by new weighting techniques

Y Chu, S Cai, C Luo - Proceedings of the AAAI Conference on Artificial …, 2023 - ojs.aaai.org
Abstract Maximum Satisfiability (MaxSAT) is a prototypical constraint optimization problem,
and its generalized version is the (Weighted) Partial MaxSAT problem, denoted as (W) PMS …

Multi-language evaluation of exact solvers in graphical model discrete optimization

B Hurley, B O'sullivan, D Allouche, G Katsirelos… - Constraints, 2016 - Springer
By representing the constraints and objective function in factorized form, graphical models
can concisely define various NP-hard optimization problems. They are therefore extensively …

[HTML][HTML] Computational protein design as an optimization problem

D Allouche, I André, S Barbe, J Davies, S de Givry… - Artificial Intelligence, 2014 - Elsevier
Proteins are chains of simple molecules called amino acids. The three-dimensional shape of
a protein and its amino acid composition define its biological function. Over millions of years …

[HTML][HTML] CCEHC: An efficient local search algorithm for weighted partial maximum satisfiability

C Luo, S Cai, K Su, W Huang - Artificial Intelligence, 2017 - Elsevier
Weighted maximum satisfiability and (unweighted) partial maximum satisfiability (PMS) are
two significant generalizations of maximum satisfiability (MAX-SAT), and weighted partial …

A new framework for computational protein design through cost function network optimization

S Traoré, D Allouche, I André, S De Givry… - …, 2013 - academic.oup.com
Motivation: The main challenge for structure-based computational protein design (CPD)
remains the combinatorial nature of the search space. Even in its simplest fixed-backbone …

iCFN: an efficient exact algorithm for multistate protein design

M Karimi, Y Shen - Bioinformatics, 2018 - academic.oup.com
Motivation Multistate protein design addresses real-world challenges, such as multi-
specificity design and backbone flexibility, by considering both positive and negative protein …

Variable neighborhood search with cost function networks to solve large computational protein design problems

A Charpentier, D Mignon, S Barbe… - Journal of Chemical …, 2018 - ACS Publications
Computational protein design (CPD) aims to predict amino acid sequences that fold to
specific structures and perform desired functions. CPD depends on a rotamer library, an …

Dead-end elimination for weighted CSP

S De Givry, SD Prestwich, B O'Sullivan - Principles and Practice of …, 2013 - Springer
Soft neighborhood substitutability (SNS) is a powerful technique to automatically detect and
prune dominated solutions in combinatorial optimization. Recently, it has been shown in [26] …

Initial solution generation and diversified variable picking in local search for (weighted) partial maxsat

Z Zhang, J Zhou, X Wang, H Yang, Y Fan - Entropy, 2022 - mdpi.com
The (weighted) partial maximum satisfiability ((W) PMS) problem is an important
generalization of the classic problem of propositional (Boolean) satisfiability with a wide …

Solving the Crop Allocation Problem using Hard and Soft Constraints∗

M Akplogan, S De Givry, JP Metivier… - RAIRO-Operations …, 2013 - cambridge.org
Application tools for the crop allocation problem (CAP) are required for agricultural advisors
to design more efficient farming systems. Despite the extensive treatment of this issue by …