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Jiejiang Chen

3 accepted papers

2025

NuMDS: An Efficient Local Search Algorithm for Minimum Dominating Set Problem

IJCAI 2025

The minimum dominating set (MDS) problem is a crucial NP-hard combinatorial optimization problem with wide applications in real-world scenarios. In this paper, we propose an efficient local search algorithm namely NuMDS to solve the MDS, which comprises three key ideas. First, we introduce a dominat

2022

NukCP: An Improved Local Search Algorithm for Maximum k-Club Problem

AAAI 2022technical

The maximum k-club problem (MkCP) is an important clique relaxation problem with wide applications. Previous MkCP algorithms only work on small-scale instances and are not applicable for large-scale instances. For solving instances with different scales, this paper develops an efficient local search…

2021

NuQClq: An Effective Local Search Algorithm for Maximum Quasi-Clique Problem

AAAI 2021technical

The maximum quasi-clique problem (MQCP) is an important extension of maximum clique problem with wide applications. Recent heuristic MQCP algorithms can hardly solve large and hard graphs effectively. This paper develops an efficient local search algorithm named NuQClq for the MQCP, which has two ma…