Results 11 to 20 of about 4,577,181 (267)

Variants of Plane Diameter Completion [PDF]

open access: yes, 2015
The {\sc Plane Diameter Completion} problem asks, given a plane graph $G$ and a positive integer $d$, if it is a spanning subgraph of a plane graph $H$ that has diameter at most $d$.
Golovach, Petr A.   +2 more
core   +7 more sources

Augmenting graphs to minimize the diameter [PDF]

open access: yes, 2013
We study the problem of augmenting a weighted graph by inserting edges of bounded total cost while minimizing the diameter of the augmented graph.
A.A. Schoone   +14 more
core   +1 more source

The diameter of weighted random graphs [PDF]

open access: yes, 2015
In this paper we study the impact of random exponential edge weights on the distances in a random graph and, in particular, on its diameter. Our main result consists of a precise asymptotic expression for the maximal weight of the shortest weight paths ...
Amini, Hamed, Lelarge, Marc
core   +3 more sources

On the diameter of dot-critical graphs [PDF]

open access: yesOpuscula Mathematica, 2009
A graph G is \(k\)-dot-critical (totaly \(k\)-dot-critical) if \(G\) is dot-critical (totaly dot-critical) and the domination number is \(k\). In the paper [T. Burtona, D. P.
Doost Ali Mojdeh, Somayeh Mirzamani
doaj   +1 more source

Reference values of normal abdominal aortic areas in Chinese population measured by contrast-enhanced computed tomography

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveTo generate reference values of the normal areas of the abdominal aorta at various levels among Chinese people and to explore the factors that may promote the expansion of the abdominal aorta.MethodsThe areas of normal abdominal aortas were ...
Xiang Wang   +10 more
doaj   +1 more source

Minimum Zagreb Eccentricity Indices of Two-Mode Network with Applications in Boiling Point and Benzenoid Hydrocarbons

open access: yesMathematics, 2022
A two-mode network is a type of network in which nodes can be divided into two sets in such a way that links can be established between different types of nodes. The relationship between two separate sets of entities can be modeled as a bipartite network.
Ali Al Khabyah   +4 more
doaj   +1 more source

A Benchmarking Algorithm to Determine Minimum Aggregation Delay for Data Gathering Trees and an Analysis of the Diameter-Aggregation Delay Tradeoff

open access: yesAlgorithms, 2015
Aggregation delay is the minimum number of time slots required to aggregate data along the edges of a data gathering tree (DG tree) spanning all the nodes in a wireless sensor network (WSN).
Natarajan Meghanathan
doaj   +1 more source

Bounded diameter arboricity [PDF]

open access: yesJournal of Graph Theory, 2018
AbstractWe introduce the notion of bounded diameter arboricity. Specifically, the diameter‐ arboricity of a graph is the minimum number such that the edges of the graph can be partitioned into forests each of whose components has diameter at most . A class of graphs has bounded diameter arboricity if there exists a natural number such that every ...
Martin Merker, Luke Postle
openaire   +3 more sources

New results for the degree/diameter problem [PDF]

open access: yes, 1994
The results of computer searches for large graphs with given (small) degree and diameter are presented. The new graphs are Cayley graphs of semidirect products of cyclic groups and related groups.
Dinneen, Michael J., Hafner, Paul R.
core   +1 more source

Volume quantity and percentage of Beech industrial, fuel and stump timber portions at Caspian Forests of Iran [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2005
The aim of the study was to investigate the volume and amount of the Beech (Fagus orientalis) industrial, Fuel and stump timber portions at west forests of Gilan province in Caspian Region of Iran.
Farrokh Poorshakoori Allahdeh   +1 more
doaj  

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