Results 71 to 80 of about 180 (113)

Testing reliability and validity of practitioner‐rated parental sensitivity: A novel tool for practice

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 45, Issue 2, Page 234-246, March 2024.
Abstract Improving parental sensitivity is an important objective of interventions to support families. This study examined reliability and validity of parental sensitivity ratings using a novel package of an e‐learning tool and an interactive decision tree provided through a mobile application, called the OK! package.
Mirte L. Forrer   +3 more
wiley   +1 more source

A Study on Variants of Status Unequal Coloring in Graphs and Its Properties

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
Let G∧ be a simple connected graph with vertex set ϑG∧ and edge set ξG∧. The status of a vertex p∈ϑG∧ is defined as ∑q≠pd(p, q). A subset P of ϑG∧ is called a status unequal dominating set (stu‐dominating set) of G∧; for every q∈ϑ−P, there exists p in P such that p and q are adjacent and st(p) ≠ st(q).
Parvathy Gnana Sambandam   +4 more
wiley   +1 more source

Distance regularity of compositions of graphs

open access: yes, 2008
We study preservation of distance regularity when taking strong sums and strong products of distance-regular graphs. MSC 2000 Classification: 05C12 Keywords: Distance-regular graphs, compositions of graphs, sum of graphs, Cartesian product of graphs ...
Dragan Stevanović
core  

Individualised recovery trajectories of patients with impeded mobility, using distance between probability distributions of learnt graphs [PDF]

open access: yes
MSC: primary, 60-XX; secondary, 05C12; 62H20.Patients who are undergoing physical rehabilitation, benefit from feedback that follows from reliable assessment of their cumulative performance attained at a given time. In this paper, we provide a method for
Zhang, C, Chakrabarty, D, Grosan, C
core   +1 more source

On Antipodal Fuzzy Graph

open access: yes, 2010
In this paper the isometry between two fuzzy graphs is defined. Nature of the isometry relation and concepts regarding isomorphism and isometry is discussed. Antipodal fuzzy graph of the given fuzzy graph is defined.
J Malarvizhi, A Nagoor Gani
core  

Comparison between Szeged indices of graphs

open access: yes, 2020
The Szeged index Sz(G) of a simple connected graph G is the sum of the terms nu(e)nv(e) over all edges e = uv of G, where nu(e) is the number of vertices of G lying closer to u than v, and nv(e) is defined analogously. The aim of this paper is to present
Ghalavand, A   +2 more
core  

Characterizations of connected orthogonality graphs of projections of Rickert *-rings

open access: yes, 2019
In this paper, we study the orthogonality graphs (see Definition 1.2) of ortholattices. We provide a graph theoretic condition for an ortholattice to be orthomodular.
Waphare, B.N., Patil, Avinash A.
core  

Computing the Metric Dimension of a Graph from Primary Subgraphs

open access: yesDiscussiones Mathematicae Graph Theory, 2017
Let G be a connected graph. Given an ordered set W = {w1, . . . , wk} ⊆ V (G) and a vertex u ∈ V (G), the representation of u with respect to W is the ordered k-tuple (d(u, w1), d(u, w2), . . .
Kuziak Dorota   +2 more
doaj   +1 more source

On the spectral radius and energy of the degree distance matrix of a connected graph

open access: yesOpen Mathematics
Let GG be a simple connected graph on nn vertices. The degree of a vertex v∈V(G)v\in V\left(G), denoted by dv{d}_{v}, is the number of edges incident with vv and the distance between any two vertices u,v∈V(G)u,v\in V\left(G), denoted by duv{d}_{uv}, is ...
Khan Zia Ullah, Hameed Abdul
doaj   +1 more source

Invariant Factors of Graphs associated with Hyperplane Arrangements

open access: yes, 1998
A matrix called Varchenko matrix associated with a hyperplane arrangement was defined by Varchenko in 1991. Matrices that we shall call q-matrices are induced from Varchenko matrices.
Wai Chee Shiu
core  

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