Results 261 to 270 of about 2,372,931 (298)

Exploring the Gap Between Treedepth and Vertex Cover Through Vertex Integrity

International/Italian Conference on Algorithms and Complexity, 2021
For intractable problems on graphs of bounded treewidth, two graph parameters treedepth and vertex cover number have been used to obtain fine-grained complexity results.
Tatsuya Gima   +4 more
semanticscholar   +1 more source

On Colorful Vertex and Edge Cover Problems

Algorithmica, 2023
In this paper, we study two generalizations of Vertex Cover and Edge Cover , namely Colorful Vertex Cover and Colorful Edge Cover . In the Colorful Vertex Cover problem, given an n -vertex edge-colored graph G with colors from $$\{1, \ldots , \omega \}$$
Sayan Bandyapadhyay   +2 more
semanticscholar   +1 more source

Optimal lower bounds for matching and vertex cover in dynamic graph streams

Cybersecurity and Cyberforensics Conference, 2020
In this paper, we give simple optimal lower bounds on the one-way two-party communication complexity of approximate Maximum Matching and Minimum Vertex Cover with deletions. In our model, Alice holds a set of edges and sends a single message to Bob.
J. Dark, C. Konrad
semanticscholar   +1 more source

Dismantling and Vertex Cover of Network Through Message Passing

IEEE Transactions on Circuits and Systems - II - Express Briefs, 2020
The dismantling problem and minimum vertex cover (MVC) problem of network are two fundamental NP-hard problems where the former aims to find a minimal subset of nodes whose removal leaves the network broken in small components of sub-extensive size and ...
Dawei Zhao   +4 more
semanticscholar   +1 more source

Metric Dimension and Geodetic Set Parameterized by Vertex Cover

Symposium on Theoretical Aspects of Computer Science
For a graph $G$, a subset $S\subseteq V(G)$ is called a resolving set of $G$ if, for any two vertices $u,v\in V(G)$, there exists a vertex $w\in S$ such that $d(w,u)\neq d(w,v)$. The Metric Dimension problem takes as input a graph $G$ on $n$ vertices and
Florent Foucaud   +6 more
semanticscholar   +1 more source

Potential Game Theoretic Learning for the Minimal Weighted Vertex Cover in Distributed Networking Systems

IEEE Transactions on Cybernetics, 2019
Toward the minimal weighted vertex cover (MWVC) in agent-based networking systems, this paper recasts it as a potential game and proposes a distributed learning algorithm based on relaxed greed and finite memory.
Changhao Sun   +3 more
semanticscholar   +1 more source

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