3 papers
cs.DS2025
A Branch-and-Bound Approach for Maximum Low-Diameter Dense Subgraph Problems
Yi Zhou, Chunyu Luo, Zhengren Wang +1
A graph with vertices is an -dense graph if it has at least edges, being a well-defined function. The notion -dense graph encompasses vari…
cs.DS2024
A Faster Branching Algorithm for the Maximum -Defective Clique Problem
Chunyu Luo, Yi Zhou, Zhengren Wang +1
A -defective clique of an undirected graph is a subset of its vertices that induces a nearly complete graph with a maximum of missing edges. The maximum -defective cl…
cs.DS2023
Fast Maximum -Plex Algorithms Parameterized by Small Degeneracy Gaps
Zhengren Wang, Yi Zhou, Chunyu Luo +2
Given a graph, a -plex is a set of vertices in which each vertex is not adjacent to at most other vertices in the set. The maximum -plex problem, which asks for the lar…