Faster exact solution of sparse MaxCut and QUBO problems

D Rehfeldt, T Koch, Y Shinano - Mathematical Programming Computation, 2023‏ - Springer
The maximum-cut problem is one of the fundamental problems in combinatorial
optimization. With the advent of quantum computers, both the maximum-cut and the …

[PDF][PDF] Recent Advances in Practical Data Reduction.

FN Abu-Khzam, S Lamm, M Mnich, A Noe… - Algorithms for Big …, 2022‏ - library.oapen.org
Over the last two decades, significant advances have been made in the design and analysis
of fixed-parameter algorithms for a wide variety of graphtheoretic problems. This has …

[HTML][HTML] SCCWalk: An efficient local search algorithm and its improvements for maximum weight clique problem

Y Wang, S Cai, J Chen, M Yin - Artificial Intelligence, 2020‏ - Elsevier
The maximum weight clique problem (MWCP) is an important generalization of the
maximum clique problem with wide applications. In this study, we develop two efficient local …

Improved local search for the minimum weight dominating set problem in massive graphs by using a deep optimization mechanism

J Chen, S Cai, Y Wang, W Xu, J Ji, M Yin - Artificial Intelligence, 2023‏ - Elsevier
The minimum weight dominating set (MWDS) problem is an important generalization of the
minimum dominating set problem with various applications. In this work, we develop an …

High-performance parallel graph coloring with strong guarantees on work, depth, and quality

M Besta, A Carigiet, K Janda… - … Conference for High …, 2020‏ - ieeexplore.ieee.org
We develop the first parallel graph coloring heuristics with strong theoretical guarantees on
work and depth and coloring quality. The key idea is to design a relaxation of the vertex …

An exact algorithm with new upper bounds for the maximum k-defective clique problem in massive sparse graphs

J Gao, Z Xu, R Li, M Yin - Proceedings of the AAAI Conference on …, 2022‏ - ojs.aaai.org
Abstract The Maximum k-Defective Clique Problem (MDCP), as a clique relaxation model,
has been used to solve various problems. Because it is a hard computational task, previous …

[PDF][PDF] A fast local search algorithm for minimum weight dominating set problem on massive graphs.

Y Wang, S Cai, J Chen, M Yin - IJCAI, 2018‏ - ijcai.org
The minimum weight dominating set (MWDS) problem is NP-hard and also important in
many applications. Recent heuristic MWDS algorithms can hardly solve massive real world …

[PDF][PDF] An exact algorithm for maximum k-plexes in massive graphs.

J Gao, J Chen, M Yin, R Chen, Y Wang - IJCAI, 2018‏ - ijcai.org
The maximum k-plex, a generalization of maximum clique, is used to cope with a great
number of real-world problems. The aim of this paper is to propose a novel exact k-plex …

On the external validity of average-case analyses of graph algorithms

T Bläsius, P Fischbeck - ACM Transactions on Algorithms, 2024‏ - dl.acm.org
The number one criticism of average-case analysis is that we do not actually know the
probability distribution of real-world inputs. Thus, analyzing an algorithm on some random …

Reduction and local search for weighted graph coloring problem

Y Wang, S Cai, S Pan, X Li, M Yin - … of the AAAI Conference on Artificial …, 2020‏ - aaai.org
The weighted graph coloring problem (WGCP) is an important extension of the graph
coloring problem (GCP) with wide applications. Compared to GCP, where numerous …