[PDF][PDF] Improving Local Search for Minimum Weight Vertex Cover by Dynamic Strategies.

S Cai, W Hou, J Lin, Y Li - IJCAI, 2018 - academia.edu
The minimum weight vertex cover (MWVC) problem is an important combinatorial
optimization problem with various real-world applications. Due to its NP hardness, most …

Towards faster local search for minimum weight vertex cover on massive graphs

S Cai, Y Li, W Hou, H Wang - Information Sciences, 2019 - Elsevier
The minimum weight vertex cover (MWVC) problem is a well known NP-hard problem with
various real-world applications. In this paper, we design an efficient algorithm named …

A local search method based on edge age strategy for minimum vertex cover problem in massive graphs

C Quan, P Guo - Expert Systems with Applications, 2021 - Elsevier
Minimum vertex cover problem (MVC) is a classic combinatorial optimization problem, which
has many critical real-life applications in scheduling, VLSI design, artificial intelligence, and …

MEAMVC: A membrane evolutionary algorithm for solving minimum vertex cover problem

P Guo, C Quan, H Chen - IEEE Access, 2019 - ieeexplore.ieee.org
Since the membrane algorithm was proposed, it has been used for many optimization
problems such as, traveling salesman problem, the knapsack problem, and so on. In …

Test-cost-sensitive rough set based approach for minimum weight vertex cover problem

X **e, X Qin, C Yu, X Xu - Applied Soft Computing, 2018 - Elsevier
The minimum vertex cover problem (MVCP) and minimum weighted vertex cover problem
(MWVCP) have been used in a variety of applications. This paper focuses on a view of test …

Parameterized Local Search for Max -Cut

J Garvardt, N Grüttemeier, C Komusiewicz… - arxiv preprint arxiv …, 2024 - arxiv.org
In the NP-hard Max $ c $-Cut problem, one is given an undirected edge-weighted graph $ G
$ and aims to color the vertices of $ G $ with $ c $ colors such that the total weight of edges …

Parameterized local search for vertex cover: When only the search radius is crucial

C Komusiewicz, N Morawietz - 17th International Symposium on …, 2022 - drops.dagstuhl.de
A k-swap W for a vertex cover S of a graph G is a vertex set of size at most k such that S'=(S⧵
W)∪(W⧵ S), the symmetric difference of S and W, is a vertex cover of G. If| S'|<| S|, then W is …

Graph clustering problems under the lens of parameterized local search

J Garvardt, N Morawietz, A Nichterlein… - … on Parameterized and …, 2023 - drops.dagstuhl.de
Cluster Editing is the problem of finding the minimum number of edge-modifications that
transform a given graph G into a cluster graph G', that is, each connected component of G'is …

Finding 3-swap-optimal independent sets and dominating sets is hard

C Komusiewicz, N Morawietz - ACM Transactions on Computation …, 2025 - dl.acm.org
Local search problems consist of a set of feasible solutions, an objective function, and a
neighborhood relation which assigns to each feasible solution a set of neighbors. A solution …

Pure maxsat and its applications to combinatorial optimization via linear local search

S Cai, X Zhang - Principles and Practice of Constraint Programming …, 2020 - Springer
Abstract Maximum Satisfiability (MaxSAT) is a general model for formulating combinatorial
optimization problems. MaxSAT formulas encoded from different domains have different …