Results 71 to 80 of about 577,453 (293)

Novel Resistive Distance Descriptors on Complex Network

open access: yesIEEE Access, 2022
Large-scale complex network data poses significant challenges for the analytic ideas and tools to monitor and analyze complex networks. As classical structure descriptors, average path length ( $L$ ), global and local network efficiency ( $E_{glob}$ and
Min Li   +4 more
doaj   +1 more source

Enhancement of cooperation in highly clustered scale-free networks

open access: yes, 2008
We study the effect of clustering on the organization of cooperation, by analyzing the evolutionary dynamics of the Prisoner's Dilemma on scale-free networks with a tunable value of clustering.
A.-L. Barabási   +5 more
core   +1 more source

An algorithm for the direct reconstruction of the dark matter correlation function from weak lensing and galaxy clustering [PDF]

open access: yes, 2010
The clustering of matter on cosmological scales is an essential probe for studying the physical origin and composition of our Universe. To date, most of the direct studies have focused on shear-shear weak lensing correlations, but it is also possible to ...
A. Refregier   +12 more
core   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Clustering files of chemical structures using the Szekely-Rizzo generalization of Ward's method [PDF]

open access: yes, 2009
Ward's method is extensively used for clustering chemical structures represented by 2D fingerprints. This paper compares Ward clusterings of 14 datasets (containing between 278 and 4332 molecules) with those obtained using the Szekely–Rizzo clustering ...
Bureau, R.   +3 more
core   +1 more source

Spatial non-parametric Bayesian clustered coefficients

open access: yesScientific Reports
AbstractIn the field of population health research, understanding the similarities between geographical areas and quantifying their shared effects on health outcomes is crucial. In this paper, we synthesise a number of existing methods to create a new approach that specifically addresses this goal.
Areed, Wala Draidi   +4 more
openaire   +5 more sources

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Multistage Random Growing Small-World Networks with Power-law degree Distribution

open access: yes, 2005
In this paper, a simply rule that generates scale-free networks with very large clustering coefficient and very small average distance is presented. These networks are called {\bf Multistage Random Growing Networks}(MRGN) as the adding process of a new ...
Chi L P   +32 more
core   +1 more source

Higher order clustering coefficients in Barabási–Albert networks [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2002
Higher order clustering coefficients $C(x)$ are introduced for random networks. The coefficients express probabilities that the shortest distance between any two nearest neighbours of a certain vertex $i$ equals $x$, when one neglects all paths crossing the node $i$.
Fronczak, Agata   +3 more
openaire   +3 more sources

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