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Keywords: network flow
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Journal Article
Detection of oceanic Rossby waves in the extratropics by complex networks
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Meng Gao and others
Journal of Complex Networks, Volume 11, Issue 1, February 2023, cnad003, https://doi.org/10.1093/comnet/cnad003
Published: 03 February 2023
... of on randomly selected node within the climate network in the NP (colored online). Proximity effect has been considered by removing the links of geographical distances less than 300 km. (b) Spatial pattern of the net westward network flow within the climate network in the NP. The western and eastern...
Journal Article
Detecting the critical states during disease development based on temporal network flow entropy
Rong Gao and others
Briefings in Bioinformatics, Volume 23, Issue 5, September 2022, bbac164, https://doi.org/10.1093/bib/bbac164
Published: 18 May 2022
... to prevent the disease deterioration. However, it is still a challenging task to detect the critical states of complex diseases with high-dimensional data, especially based on an individual. In this study, we develop a new method based on network fluctuation of molecules, temporal network flow entropy (TNFE...
Journal Article
c-CSN: Single-Cell RNA Sequencing Data Analysis by Conditional Cell-Specific Network
Lin Li and others
Genomics, Proteomics & Bioinformatics, Volume 19, Issue 2, April 2021, Pages 319–329, https://doi.org/10.1016/j.gpb.2020.05.005
Published: 05 March 2021
... on CCSN, we further design network flow entropy (NFE) to estimate the differentiation potency of a single cell. A number of scRNA-seq datasets were used to demonstrate the advantages of our approach. 1) One direct association network is generated for one cell. 2) Most existing scRNA-seq methods designed...
Journal Article
Clustering extension of MOVICAB-IDS to distinguish intrusions in flow-based data
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Raúl Sánchez and others
Logic Journal of the IGPL, Volume 25, Issue 1, February 2017, Pages 83–102, https://doi.org/10.1093/jigpal/jzw047
Published: 04 August 2016
... as a hybrid-intelligent ID System. It was designed to analyse continuous network data at a packet level and is extended in present paper for the analysis of flow-based traffic data. By incorporating clustering techniques to the original proposal, network flows are investigated trying to identify different...
Journal Article
Road maintenance planning using network flow modelling
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Chao Yang and others
IMA Journal of Management Mathematics, Volume 28, Issue 3, July 2017, Pages 387–402, https://doi.org/10.1093/imaman/dpv031
Published: 13 November 2015
... for the worksites. The key variables in the optimization model involve the starting time of maintenance works during the day, their duration, the duration of the break during the maintenance work and traffic signal controls at the worksite. maintenance planning network flow modelling genetic algorithms...
Journal Article
A production–transportation problem with piecewise linear cost structures
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Jia Shu and others
IMA Journal of Management Mathematics, Volume 23, Issue 1, January 2012, Pages 67–79, https://doi.org/10.1093/imaman/dpq021
Published: 11 January 2011
...Jia Shu; Zhengyi Li; Weijun Zhong Abstract In this paper, we study a multistage production–transportation problem for a make-to-order company with outsourcing options at each stage of production. We formulate the problem as a multi-commodity network flow problem with piecewise linear cost...
Journal Article
Asset-Task Assignment Algorithms in the Presence of Execution Uncertainty
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Stelios Timotheou
The Computer Journal, Volume 54, Issue 9, September 2011, Pages 1514–1525, https://doi.org/10.1093/comjnl/bxq063
Published: 29 September 2010
... of network flow algorithms which are based on solving a sequence of minimum cost flow problems on appropriately constructed networks with estimated arc costs. We introduce three different schemes for the estimation of the arc costs and we investigate their performance compared with a random neural network...
Chapter
Three Perspectives on Centrality
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Stephen P. Borgatti and Martin G. Everett
Published: 15 December 2020
... B Gardner M R key players disease spread centrality social network analysis network flow graph theory walk structure participation typology network position 334 Social network analysis is blessed with a large number of measures of centrality. We know these are node-level measures...
Chapter
Transportation on Networks
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Alfred Galichon
Published: 06 September 2016
...This chapter considers the optimal network flow problem, which is a generalization of the optimal assignment problem considered in Chapter 3. In optimal flow problems, one considers a network of cities, or edges, to move a distribution of mass on supply nodes to a distribution of mass on demand...
Chapter
Multicommodity Network Flow Problems
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Yair Censor and Stavros A Zenios
Published: 08 January 1998
... of proud and justified superiority. The movement of some commodity between two points on a network can be represented using network flow models. Such models are prevalent in the real world; and the transportation of products over a railroad system is the prototypical example of a network...
Book
Optimal Transport Methods in Economics
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Alfred Galichon
Published online: 18 January 2018
Published in print: 06 September 2016
... of matrimonial unions. This is the first text to develop clear applications of optimal transport to economic modeling, statistics, and econometrics. It covers the basic results of the theory as well as their relations to linear programming, network flow problems, convex analysis, and computational geometry...
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