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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Temporal Network Pattern Identification by Community Modelling

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Author(s):
Gao, Xubo [1] ; Zheng, Qiusheng [1] ; Vega-Oliveros, Didier A. [2, 3] ; Anghinoni, Leandro [4] ; Zhao, Liang [3]
Total Authors: 5
Affiliation:
[1] Zhongyuan Univ Technol, Sch Comp Sci, Henan Key Lab Publ Opin Intelligent Anal, Zhengzhou - Peoples R China
[2] Indiana Univ, Sch Informat Comp & Engn, Bloomington, IN - USA
[3] Univ Sao Paulo, Fac Philosophy Sci & Letters Ribeirao Preto FFCLR, Ribeirao Preto, SP - Brazil
[4] Univ Sao Paulo, Inst Math & Comp Sci ICMC USP, Sao Carlos, SP - Brazil
Total Affiliations: 4
Document type: Journal article
Source: SCIENTIFIC REPORTS; v. 10, n. 1 JAN 14 2020.
Web of Science Citations: 0
Abstract

Temporal network mining tasks are usually hard problems. This is because we need to face not only a large amount of data but also its non-stationary nature. In this paper, we propose a method for temporal network pattern representation and pattern change detection following the reductionist approach. The main idea is to model each stable (durable) state of a given temporal network as a community in a sampled static network and the temporal state change is represented by the transition from one community to another. For this purpose, a reduced static single-layer network, called a target network, is constructed by sampling and rearranging the original temporal network. Our approach provides a general way not only for temporal networks but also for data stream mining in topological space. Simulation results on artificial and real temporal networks show that the proposed method can group different temporal states into different communities with a very reduced amount of sampled nodes. (AU)

FAPESP's process: 13/07375-0 - CeMEAI - Center for Mathematical Sciences Applied to Industry
Grantee:Francisco Louzada Neto
Support Opportunities: Research Grants - Research, Innovation and Dissemination Centers - RIDC
FAPESP's process: 18/24260-5 - Spatiotemporal Data Analytics based on Complex Networks
Grantee:Didier Augusto Vega Oliveros
Support Opportunities: Scholarships abroad - Research Internship - Post-doctor
FAPESP's process: 16/23698-1 - Dynamical Processes in Complex Network based on Machine Learning
Grantee:Didier Augusto Vega Oliveros
Support Opportunities: Scholarships in Brazil - Post-Doctoral
FAPESP's process: 15/50122-0 - Dynamic phenomena in complex networks: basics and applications
Grantee:Elbert Einstein Nehrer Macau
Support Opportunities: Research Projects - Thematic Grants