CCLS: an efficient local search algorithm for weighted maximum satisfiability

C Luo, S Cai, W Wu, Z Jie, K Su - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The maximum satisfiability (MAX-SAT) problem, especially the weighted version, has
extensive applications. Weighted MAX-SAT instances encoded from real-world applications …

[HTML][HTML] Local search for boolean satisfiability with configuration checking and subscore

S Cai, K Su - Artificial Intelligence, 2013 - Elsevier
This paper presents and analyzes two new efficient local search strategies for the Boolean
Satisfiability (SAT) problem. We start by proposing a local search strategy called …

[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 …

[HTML][HTML] The configurable SAT solver challenge (CSSC)

F Hutter, M Lindauer, A Balint, S Bayless, H Hoos… - Artificial Intelligence, 2017 - Elsevier
It is well known that different solution strategies work well for different types of instances of
hard combinatorial problems. As a consequence, most solvers for the propositional …

Beyond pairwise testing: Advancing 3-wise combinatorial interaction testing for highly configurable systems

C Luo, S Lyu, Q Zhao, W Wu, H Zhang… - Proceedings of the 33rd …, 2024 - dl.acm.org
To meet the rising demand for software customization, highly configurable software systems
play key roles in practice. Combinatorial interaction testing (CIT) is recognized as an …

Tailoring local search for partial MaxSAT

S Cai, C Luo, J Thornton, K Su - … of the AAAI Conference on Artificial …, 2014 - ojs.aaai.org
Partial MaxSAT (PMS) is a generalization to SAT and MaxSAT. Many real world problems
can be encoded into PMS in a more natural and compact way than SAT and MaxSAT. In this …

Clause states based configuration checking in local search for satisfiability

C Luo, S Cai, K Su, W Wu - IEEE transactions on Cybernetics, 2014 - ieeexplore.ieee.org
Two-mode stochastic local search (SLS) and focused random walk (FRW) are the two most
influential paradigms of SLS algorithms for the propositional satisfiability (SAT) problem …

Double configuration checking in stochastic local search for satisfiability

C Luo, S Cai, W Wu, K Su - Proceedings of the AAAI Conference on …, 2014 - ojs.aaai.org
Stochastic local search (SLS) algorithms have shown effectiveness on satisfiable instances
of the Boolean satisfiability (SAT) problem. However, their performance is still unsatisfactory …

Solving the t-Wise Coverage Maximum Problem via Effective and Efficient Local Search-Based Sampling

C Luo, J Song, Q Zhao, B Sun, J Chen… - ACM Transactions on …, 2024 - dl.acm.org
To meet the increasing demand for customized software, highly configurable systems
become essential in practice. Such systems offer many options to configure, and ensuring …

LS-sampling: an effective local search based sampling approach for achieving high t-wise coverage

C Luo, B Sun, B Qiao, J Chen, H Zhang, J Lin… - Proceedings of the 29th …, 2021 - dl.acm.org
There has been a rapidly increasing demand for developing highly configurable software
systems, which urgently calls for effective testing methods. In practice, t-wise coverage has …