Results 261 to 270 of about 34,901 (303)

Matching Criterion for Identifiability in Sparse Factor Analysis. [PDF]

open access: yesPsychometrika
Sturma N   +3 more
europepmc   +1 more source

Densities, Viscosities, and Self-Diffusion Coefficients of Sodium Chloride in Mixed Water-Polyethylene Glycol Solvents. [PDF]

open access: yesJ Chem Eng Data
Hoffmann MM   +6 more
europepmc   +1 more source

Primary Care Access and the Role of Telemedicine for Traditional Medicare Beneficiaries.

open access: yesJAMA Health Forum
Ganguli I   +6 more
europepmc   +1 more source

On Triangle Contact Graphs

open access: yesCombinatorics, Probability and Computing, 1994
It is proved that any plane graph may be represented by a triangle contact system, that is a collection of triangular disks which are disjoint except at contact points, each contact point being a node of exactly one triangle. Representations using contacts of T-or Y-shaped objects follow.
Hubert de Fraysseix   +2 more
core   +7 more sources

On degree sums of a triangle-free graph

open access: yesDiscrete Mathematics, 2014
For a simple triangle-free k-chromatic graph G with k >= 2 the upper bound m(n-f (k-2)) on the sum Sigma(2)(G) = Sigma(x is an element of V(G))d(2)(x) of the squares of the degrees of G is proved, where n, m, and f(1) are the order of G, the size of G,
Jochen Harant, Steffi Naumann
exaly   +3 more sources

Equistable graphs, general partition graphs, triangle graphs, and graph products

open access: yesDiscrete Applied Mathematics, 2011
In this paper we examine the connections between equistable graphs, general partition graphs and triangle graphs. While every general partition graph is equistable and every equistable graph is a triangle graph, not every triangle graph is equistable ...
Stefko Miklavic, Martin Milanič
exaly   +2 more sources

Home - About - Disclaimer - Privacy