Results 121 to 130 of about 5,384 (188)

On the maximum second eigenvalue of outerplanar graphs [PDF]

open access: yesDiscrete Mathematics, 2023
George Brooks   +4 more
semanticscholar   +1 more source

DEFICIENCY OF OUTERPLANAR GRAPHS

open access: yesProceedings of the YSU A: Physical and Mathematical Sciences, 2017
An edge-coloring of a graph G with colors $1,2,...,t$ is an interval $t$-coloring, if all colors are used, and the colors of edges incident to each vertex of $G$ are distinct and form an interval of integers. A graph $G$ is interval colorable, if it has an interval $t$-coloring for some positive integer $t$.
openaire   +1 more source

Planar linear arrangements of outerplanar graphs

open access: yesIEEE Transactions on Circuits and Systems, 1988
Given an n-vertex outerplanar graph G, we consider the problem of arranging the vertices of G on a line such that no two edges cross and various cost measures are minimized. We present efficient algorithms for generating layouts in which every edge (i,j) of G does not exceed a given bandwidth b(i,j), the total edge length and the cutwidth of the layout
Frederickson, Greg N.   +1 more
openaire   +3 more sources

Characterizations of outerplanar graphs

open access: yesDiscrete Mathematics, 1979
AbstractThe paper presents several characterizations of outerplanar graphs, some of them are counterparts of the well-known characterizations of planar graphs and the other provide very efficient tools for outerplanarity testing, coding (i.e. isomorphism testing), and counting such graphs.
openaire   +1 more source

Are RNA networks scale-free? [PDF]

open access: yesJ Math Biol, 2020
Clote P.
europepmc   +1 more source

Comparison and enumeration of chemical graphs. [PDF]

open access: yesComput Struct Biotechnol J, 2013
Akutsu T, Nagamochi H.
europepmc   +1 more source

Charge group partitioning in biomolecular simulation. [PDF]

open access: yesJ Comput Biol, 2013
Canzar S   +7 more
europepmc   +1 more source

Straight Skeletons and Mitered Offsets of Nonconvex Polytopes. [PDF]

open access: yesDiscrete Comput Geom, 2016
Aurenhammer F, Walzl G.
europepmc   +1 more source

FOG: Finding outerplanar graphs

open access: yes, 2006
In this demo we will present FOG, a system that mines frequent outerplanar graphs. We argue that outerplanar graphs are an interesting class as they can be mined efficiently and are practically relevant for chemical applications. Our system provides several features that allow a user to ask detailed mining questions and visualize the fragments found.
Ramon, Jan   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy