Results 91 to 100 of about 832,082 (275)

Reconstruction of graph signals from traffic data on directed road networks using kernel methods

open access: yesApplied Network Science
The completeness of traffic data sets is endangered by distinct reasons, such as implementation costs or privacy concerns. Modelling an urban network as a road graph (i.e., with roads as nodes, and edges representing intersections) allows the use of ...
Rafael Alejandro Martínez Márquez   +1 more
doaj   +1 more source

Tr-Span of Directed Wheel Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2018
In this paper, we consider T-colorings of directed graphs. In particular, we consider as a T-set the set Tr = {0, 1, 2, . . ., r−1, r+1, . . .}. Exact values and bounds of the Tr-span of directed graphs whose underlying graph is a wheel graph are ...
Besson Marc, Tesman Barry
doaj   +1 more source

DiVenn: An Interactive and Integrated Web-Based Visualization Tool for Comparing Gene Lists

open access: yesFrontiers in Genetics, 2019
Gene expression data generated from multiple biological samples (mutant, double mutant, and wild-type) are often compared via Venn diagram tools. It is of great interest to know the expression pattern between overlapping genes and their associated gene ...
Liang Sun   +7 more
doaj   +1 more source

Efficiency of Stochastic Transfers in a Directed Graph [PDF]

open access: yes
A mathematical model of a directed graph with stochastic transfers is presented. It will be used to analyze the optimality (or "competitiveness") properties of a network of transactions involving risky transfers of assets in an economic system.
Yamazaki, Akira
core  

Directed triangles in directed graphs

open access: yesDiscrete Mathematics, 1992
The authors show that if each vertex of an oriented graph \(G_ n\) has indegree and outdegree at least \(n/t\), where \(t=2.867\dots,\) then \(G_ n\) contains an oriented 3-cycle.
de Graaf, M.   +2 more
openaire   +2 more sources

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

MiR‐513a promotes human erythroid differentiation by modulating c‐Jun

open access: yesFEBS Open Bio, EarlyView.
During early human erythropoiesis, miR‐513a promoted erythroid differentiation in primary human CD34+ hematopoietic stem‐progenitor cells and human TF‐1 erythroleukemic cells by indirectly decreasing c‐Jun and phospho‐c‐Jun expression, which are associated with increased GATA1 expression.
MinJung Kim   +11 more
wiley   +1 more source

Frailty Exacerbates Disability in Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background To evaluate frailty in severe progressive multiple sclerosis (PMS) and to investigate the underlying mechanisms. Methods This prospective, cross‐sectional, multicenter study enrolled a late severe PMS group requiring skilled nursing (n = 53) and an age, sex, and disease duration‐matched control PMS group (n = 53).
Taylor R. Wicks   +10 more
wiley   +1 more source

Age‐Related Characteristics of SYT1‐Associated Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We describe the clinical manifestations and developmental abilities of individuals with SYT1‐associated neurodevelopmental disorder (Baker‐Gordon syndrome) from infancy to adulthood. We further describe the neuroradiological and electrophysiological characteristics of the condition at different ages, and explore the associations ...
Sam G. Norwitz   +3 more
wiley   +1 more source

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