Zobrazeno 1 - 10
of 266
pro vyhledávání: '"Gregory Gutin"'
Publikováno v:
Discussiones Mathematicae Graph Theory, Vol 44, Iss 3, p 913 (2024)
Externí odkaz:
https://doaj.org/article/754f114aa59144369d1f6c88209db14f
Publikováno v:
Theoretical Computer Science. 941:180-190
Publikováno v:
Theoretical Computer Science. 936:148-171
Publikováno v:
IEEE Transactions on Information Theory. 68:3870-3878
Autor:
Daniel Karapetyan, Gregory Gutin
Publikováno v:
IEEE Transactions on Dependable and Secure Computing. :1-12
The workflow satisfiability problem (WSP) is a well-studied problem in access control seeking allocation of authorised users to every step of the workflow, subject to workflow specification constraints. It was noticed that the number $k$ of steps is
Publikováno v:
Journal of Graph Theory. 99:82-89
In his paper "Kings in Bipartite Hypertournaments" (Graphs $\&$ Combinatorics 35, 2019), Petrovic stated two conjectures on 4-kings in multipartite hypertournaments. We prove one of these conjectures and give counterexamples for the other.
Publikováno v:
Journal of Combinatorial Optimization. 44:2499-2514
Due to their ubiquity and extensive applications, graph routing problems have been widely studied in the fields of operations research, computer science and engineering. An important example of a routing problem is the traveling salesman problem. In
Publikováno v:
Proceedings of the 27th ACM on Symposium on Access Control Models and Technologies.
Autor:
Yuefang Sun, Gregory Gutin
Publikováno v:
Graphs and Combinatorics. 37:951-970
Let $$D=(V,A)$$ D = ( V , A ) be a digraph of order n, S a subset of V of size k and $$2\le k\le n$$ 2 ≤ k ≤ n . A strong subgraph H of D is called an S-strong subgraph if $$S\subseteq V(H)$$ S ⊆ V ( H ) . A pair of S-strong subgraphs $$D_1$$ D
Autor:
Bin Sheng, Gregory Gutin
Publikováno v:
Theoretical Computer Science. 953:113798