News

Various methods have been developed to improve the performance of sentence-level sentiment analysis (SLSA), the newest as graph convolutional networks (GCNs), with promising accuracy. However, it ...
ABSTRACT: For a simple undirected graph G, let A( G ) be the (0, 1) adjacency matrix of G. The Seidel matrix of G, is defined as S( G )=J−I−2A( G ) , where J is the all-one matrix and I is the ...
ABSTRACT: Let G be a graph. G is singular if and only if the adjacency matrix of graph G is singular. The adjacency matrix of graph G is singular if and only if there is at least one zero eigenvalue.
Cvetkovic D, Rowlinson P & Simic SK (2010) An Introduction to the Theory of Graph Spectra. London Mathematical Society Student Texts, 75. Cambridge: Cambridge University Press. This introductory text ...
Coloring a graph is a known and a classical problem in graph theory. It is also a known NP problem. In a graph G, the solution of coloring a graph is about coloring all the vertices of the graph G in ...
A version of this article appears in print on , Section A, Page 19 of the New York edition with the headline: Beyond the ‘Matrix’ Theory of the Human Mind.
The proposed graph analysis of interbrain connectivity relies on an adjacency matrix, summarized in Table 1. Most of the teacher's nodes refer to cognitive functions such as task management, planning, ...
Add an adjacency matrix digraph type #6 victorz3 opened this issue Mar 29, 2021 · 0 comments · Fixed by #10 Assignees Collaborator ...
The standard example is the so-called Ladder Graph. A balanced embedding of this graph looks exactly like a ladder. But Holm says: “In an unbalanced embedding, it is hardly recognizable.” ...