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Viet-Man Le

3 accepted papers

2026

Robust Lazy Conflict Detection via Multi-Conflict Extraction and Genetic Diversity Control

AAAI 2026technical

Detecting minimal conflict sets is essential for providing meaningful feedback in knowledge-based configuration. While lazy conflict detection addresses runtime efficiency by predetermining conflict sets offline using a genetic algorithm, it suffers from low conflict coverage, stagnation, and instab

Cited by 0SourcePDFScholar
2024

INFORMEDQX: Informed Conflict Detection for Over-Constrained Problems

AAAI 2024technical

Conflict detection is relevant in various application scenarios, ranging from interactive decision-making to the diagnosis of faulty knowledge bases. Conflicts can be regarded as sets of constraints that cause an inconsistency. In many scenarios (e.g., constraint-based configuration), conflicts are…

2023

FASTDIAGP: An Algorithm for Parallelized Direct Diagnosis

AAAI 2023technical

Constraint-based applications attempt to identify a solution that meets all defined user requirements. If the requirements are inconsistent with the underlying constraint set, algorithms that compute diagnoses for inconsistent constraints should be implemented to help users resolve the “no solution…