Results 31 to 40 of about 627,745 (234)

Spectral Ranking of Causal Influence in Complex Systems

open access: yesEntropy, 2021
Similar to natural complex systems, such as the Earth’s climate or a living cell, semiconductor lithography systems are characterized by nonlinear dynamics across more than a dozen orders of magnitude in space and time.
Errol Zalmijn, Tom Heskes, Tom Claassen
doaj   +1 more source

Node importance ranking of complex networks

open access: yesActa Physica Sinica, 2013
Identifying the most important nodes, or ranking the node importance by using the method of quantitative analysis in large scale networks are important problems in the complex networks. In this article, the metrics for node importance ranking in complex networks are reviewed and the latest progresses in this field are summarized from two prospects: the
null Liu Jian-Guo   +3 more
openaire   +1 more source

Patterns of Interactions in Complex Social Networks Based on Coloured Motifs Analysis [PDF]

open access: yes, 2009
Coloured network motifs are small subgraphs that enable to discover and interpret the patterns of interaction within the complex networks. The analysis of three-nodes motifs where the colour of the node reflects its high – white node or low – black node ...
A. Vazquez   +15 more
core   +1 more source

Temporal-varying failures of nodes in networks

open access: yes, 2015
We consider networks in which random walkers are removed because of the failure of specific nodes. We interpret the rate of loss as a measure of the importance of nodes, a notion we denote as failure-centrality. We show that the degree of the node is not
Altmann, Eduardo G.   +2 more
core   +1 more source

Absorbing Random Walks Interpolating Between Centrality Measures on Complex Networks

open access: yes, 2020
Centrality, which quantifies the "importance" of individual nodes, is among the most essential concepts in modern network theory. As there are many ways in which a node can be important, many different centrality measures are in use. Here, we concentrate
Gurfinkel, Aleks J., Rikvold, Per Arne
core   +1 more source

A coordinate deregulation of microRNAs expressed in mucosa adjacent to tumor predicts relapse after resection in localized colon cancer [PDF]

open access: yes, 2018
Up to 20% of colorectal cancer (CRC) node-negative patients develop loco-regional or distant recurrences within 5 years from surgery. No predictive biomarker able to identify the node-negative subjects at high risk of relapse after curative treatment is ...
Albertoni, Laura   +8 more
core   +1 more source

Agglomeration-Based Node Importance Analysis in Wheel-Type Networks

open access: yesInternational Journal of Foundations of Computer Science, 2021
Evaluating the importance of nodes for complex networks is an important part of invulnerability research. In this paper, node importance analysis is conducted in wheel-related networks by a method of evaluating node importance by node contraction based on network agglomeration in communication networks.
Berberler, Zeynep Nihan   +3 more
openaire   +3 more sources

Three faces of node importance in network epidemiology: Exact results for small graphs

open access: yes, 2017
We investigate three aspects of the importance of nodes with respect to Susceptible-Infectious-Removed (SIR) disease dynamics: influence maximization (the expected outbreak size given a set of seed nodes), the effect of vaccination (how much deleting ...
Holme, Petter
core   +1 more source

Distribution Network Topology Identification Based on Finite Key Nodes and Wasserstein Distance

open access: yesZhongguo dianli
Defining the distribution network structure is the basis for optimal power flow, safety assessment, network reconstruction and fault location of the distribution network.
Yao ZHAO   +3 more
doaj   +1 more source

Effects of Backflow Correlation in the Three-Dimensional Electron Gas: Quantum Monte Carlo Study

open access: yes, 1998
The correlation energy of the homogeneous three-dimensional interacting electron gas is calculated using the variational and fixed-node diffusion Monte Carlo methods, with trial functions that include backflow and three-body correlations.
A. W. Overhauser   +36 more
core   +1 more source

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