activity
20182022
most citedFast Reliability Ranking of Matchstick Minimal Networks

16 citations · 33 across the 5 of their papers we have counts for

collaborators

5 papers

cs.DM2022★ 2 cited

Consecutive k-out-of-n:F Systems Have Unbounded Roots

Marilena Jianu, Leonard Daus, Vlad-Florin Dragoi +1

This article is studying the roots of the reliability polynomials of linear consecutive-\textit{k}-out-of-\textit{n}:\textit{F} systems. We are able to prove that these roots are u…

cs.DM2020★ 5 cited

Tight Bounds on the Coeffcients of Consecutive -out-of-: Systems

Vlad-Florin Drăgoi, Simon R. Cowell, Valeriu Beiu

In this paper we compute the coefficients of the reliability polynomial of a consecutive--out-of-: system, in Bernstein basis, using the generalized Pascal coefficients. B…

cs.DM2019★ 16 cited

Fast Reliability Ranking of Matchstick Minimal Networks

Vlad-Florin Dragoi, Valeriu Beiu

In this article, we take a closer look at the reliability of large minimal networks constructed by repeated compositions of the simplest possible networks. For a given number of de…

math.HO2019★ 3 cited

Survey of Cubic Fibonacci Identities - When Cuboids Carry Weight

Mariana Nagy, Simon R. Cowell, Valeriu Beiu

The aim of this paper is to present a comprehensive survey of cubic Fibonacci identities, trying to uncover as many as possible. From the outset, our rationale for a very careful s…

math.CO2018★ 7 cited

Brick-wall lattice paths and applications

Leonard Daus, Valeriu Beiu, Simon Cowell +1

We introduce a new type of lattice path, called brick-wall lattice path, and we derive a formula which counts the number of paths on these lattices imposing certain restrictions on…