Results 91 to 100 of about 22,888 (290)

Finding shortest non-trivial cycles in directed graphs on surfaces

open access: yesJournal of Computational Geometry, 2016
Let $D$ be a weighted directed graph cellularly embedded in a surface of genus $g$, orientable or not, possibly with boundary.  We describe algorithms to compute shortest non-contractible and shortest surface non-separating cycles in $D$, generalizing ...
Sergio Cabello   +2 more
doaj   +1 more source

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

Perception of Polynomial for Weighted Directed Graph

open access: yesJournal of Mathematics Research, 2019
In this paper we will apply a polynomial for directed weighted graph. We will introduce notion of deletion and contraction in directed weighted graph. Some examples and propositions will be illustrated.
openaire   +2 more sources

RNA Sequencing Resolves Cryptic Pathogenic Variants in Mitochondrial Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial diseases are the most common inherited metabolic disorders, characterized by pronounced clinical and genetic heterogeneity that complicates molecular diagnosis. Although DNA‐based sequencing approaches have become standard in genetic testing, up to half of patients remain without a definitive diagnosis.
Zhimei Liu   +21 more
wiley   +1 more source

GRAPH VISUALIZATION OF TRACEROUTE UTILITY RESULTS FOR COMPUTER NETWORK ANALYSIS

open access: yesЕлектроніка та інформаційні технології
Background. Monitoring destination reachability, path discovery, and latency analysis is essential for network performance, reliability, and security.
Ivan Danych   +2 more
doaj   +1 more source

Null Models of Economic Networks: The Case of the World Trade Web [PDF]

open access: yes
In all empirical-network studies, the observed properties of economic networks are informative only if compared with a well-defined null model that can quantitatively predict the behavior of such properties in constrained graphs.
Giorgio Fagiolo   +2 more
core  

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

A permutation method for network assembly.

open access: yesPLoS ONE, 2020
We present a method for assembling directed networks given a prescribed bi-degree (in- and out-degree) sequence. This method utilises permutations of initial adjacency matrix assemblies that conform to the prescribed in-degree sequence, yet violate the ...
Shawn A Means   +2 more
doaj   +1 more source

Symmetric graphs - spectra and eigenvectors [PDF]

open access: yes, 2012
2nd revised Edition.Davidson (1981) developed a general procedure, based on group representation theory, for determining the spectra of graphs distinguished by a certain rotational symmetry, with application to molecular graphs.
Sachs, Horst, John, Peter E.
core  

Googling the brain : discovering hierarchical and asymmetric network structures, with applications in neuroscience

open access: yes, 2011
Hierarchical organisation is a common feature of many directed networks arising in nature and technology. For example, a well-defined message-passing framework based on managerial status typically exists in a business organisation.
Crofts, J.J.   +5 more
core   +1 more source

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