Results 21 to 30 of about 1,032,211 (315)

Transitive reduction of citation networks [PDF]

open access: yes, 2014
In many complex networks, the vertices are ordered in time, and edges represent causal connections. We propose methods of analysing such directed acyclic graphs taking into account the constraints of causality and highlighting the causal structure.
Tamar V. Loach   +7 more
core   +1 more source

Returnability in complex directed networks (digraphs) [PDF]

open access: yes, 2008
The concept of returnability is proposed for complex directed networks (digraphs). It can be seen as a generalization of the concept of reciprocity. Two measures of the returnability are introduced. We establish closed formulas for the calculation of the
Estrada, Ernesto   +5 more
core   +1 more source

Characterizing partisan political narrative frameworks about COVID-19 on Twitter

open access: yesEPJ Data Science, 2021
The COVID-19 pandemic is a global crisis that has been testing every society and exposing the critical role of local politics in crisis response. In the United States, there has been a strong partisan divide between the Democratic and Republican party’s ...
Elise Jing, Yong-Yeol Ahn
doaj   +1 more source

Complex networks [PDF]

open access: yesContemporary Physics, 2004
Review for Contemporary Physics, 31 ...
openaire   +3 more sources

Structural patterns in complex networks through spectral analysis [PDF]

open access: yes, 2010
The study of some structural properties of networks is introduced from a graph spectral perspective. First, subgraph centrality of nodes is defined and used to classify essential proteins in a proteomic map.
Estrada, Ernesto, Ernesto Estrada
core   +1 more source

Deciphering the physiological response of Escherichia coli under high ATP demand

open access: yesMolecular Systems Biology, 2021
One long‐standing question in microbiology is how microbes buffer perturbations in energy metabolism. In this study, we systematically analyzed the impact of different levels of ATP demand in Escherichia coli under various conditions (aerobic and ...
Simon Boecker   +6 more
doaj   +1 more source

5th International Workshop on Complex Networks and their Applications [PDF]

open access: yes, 2016
This book highlights cutting-edge research in the field of network science, offering scientists, researchers and graduate students a unique opportunity to catch up on the latest advances in theory and a multitude of applications.
Sala, Alessandra   +9 more
core   +1 more source

Network-based prediction of drug combinations

open access: yesNature Communications, 2019
Combination therapy holds great promise, but discovery remains challenging. Here, the authors propose a method to identify efficacious drug combinations for specific diseases, and find that successful combinations tend to target separate neighbourhoods ...
Feixiong Cheng   +2 more
doaj   +1 more source

Fragmentation of outage clusters during the recovery of power distribution grids

open access: yesNature Communications, 2022
Here the authors, by using data from three electrical companies in the USA, find that the recovery duration of an outage is connected with the downtime of its nearby outages and blackout intensity and present a cluster-based recovery framework.
Hao Wu   +5 more
doaj   +1 more source

Correction: Peterson et al. Influence of Heart Rate Variability on Abstinence-Related Changes in Brain State in Everyday Drinkers. Brain Sci. 2021, 11, 817

open access: yesBrain Sciences, 2022
In the original article [...]
Hope Peterson   +7 more
doaj   +1 more source

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