Higher-order random network models
Most existing random network models that describe complex systems in nature and society are developed through connections that indicate a binary relationship between two nodes. However, real-world networks are so complicated that we can only identify many critical hidden structural properties throug...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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IOP Publishing
2024-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/ad106a |
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author | Jinyu Huang Youxin Hu Weifu Li Maoyan Lin |
author_facet | Jinyu Huang Youxin Hu Weifu Li Maoyan Lin |
author_sort | Jinyu Huang |
collection | DOAJ |
description | Most existing random network models that describe complex systems in nature and society are developed through connections that indicate a binary relationship between two nodes. However, real-world networks are so complicated that we can only identify many critical hidden structural properties through higher-order structures such as network motifs. Here we propose a framework in which we define higher-order stubs, higher-order degrees, and generating functions for developing higher-order complex network models. Then we develop higher-order random networks with arbitrary higher-order degree distributions. The developed higher-order random networks share critical structural properties with real-world networks, but traditional connection-based random networks fail to exhibit these structural properties. For example, as opposed to connection-based random network models, the proposed higher-order random network models can generate networks with power-law higher-order degree distributions, right-skewed degree distributions, and high average clustering coefficients simultaneously. These properties are also observed on the Internet, the Amazon product co-purchasing network, and collaboration networks. Thus, the proposed higher-order random networks are necessary supplements to traditional connection-based random networks. |
first_indexed | 2024-03-08T13:45:17Z |
format | Article |
id | doaj.art-4029721104764fd8b135669e2cc6bc79 |
institution | Directory Open Access Journal |
issn | 1367-2630 |
language | English |
last_indexed | 2024-03-08T13:45:17Z |
publishDate | 2024-01-01 |
publisher | IOP Publishing |
record_format | Article |
series | New Journal of Physics |
spelling | doaj.art-4029721104764fd8b135669e2cc6bc792024-01-16T09:26:00ZengIOP PublishingNew Journal of Physics1367-26302024-01-0126101302710.1088/1367-2630/ad106aHigher-order random network modelsJinyu Huang0https://orcid.org/0000-0001-8237-6324Youxin Hu1Weifu Li2Maoyan Lin3School of Computer Science and Engineering, Sichuan University of Science and Engineering , Zigong, Sichuan 643002, People’s Republic of ChinaSchool of Computer Science and Engineering, Sichuan University of Science and Engineering , Zigong, Sichuan 643002, People’s Republic of ChinaSchool of Computer Science and Engineering, Sichuan University of Science and Engineering , Zigong, Sichuan 643002, People’s Republic of ChinaSchool of Computer Science and Engineering, Sichuan University of Science and Engineering , Zigong, Sichuan 643002, People’s Republic of ChinaMost existing random network models that describe complex systems in nature and society are developed through connections that indicate a binary relationship between two nodes. However, real-world networks are so complicated that we can only identify many critical hidden structural properties through higher-order structures such as network motifs. Here we propose a framework in which we define higher-order stubs, higher-order degrees, and generating functions for developing higher-order complex network models. Then we develop higher-order random networks with arbitrary higher-order degree distributions. The developed higher-order random networks share critical structural properties with real-world networks, but traditional connection-based random networks fail to exhibit these structural properties. For example, as opposed to connection-based random network models, the proposed higher-order random network models can generate networks with power-law higher-order degree distributions, right-skewed degree distributions, and high average clustering coefficients simultaneously. These properties are also observed on the Internet, the Amazon product co-purchasing network, and collaboration networks. Thus, the proposed higher-order random networks are necessary supplements to traditional connection-based random networks.https://doi.org/10.1088/1367-2630/ad106arandom graphshigher-order structurecomplex networksnetwork motif |
spellingShingle | Jinyu Huang Youxin Hu Weifu Li Maoyan Lin Higher-order random network models New Journal of Physics random graphs higher-order structure complex networks network motif |
title | Higher-order random network models |
title_full | Higher-order random network models |
title_fullStr | Higher-order random network models |
title_full_unstemmed | Higher-order random network models |
title_short | Higher-order random network models |
title_sort | higher order random network models |
topic | random graphs higher-order structure complex networks network motif |
url | https://doi.org/10.1088/1367-2630/ad106a |
work_keys_str_mv | AT jinyuhuang higherorderrandomnetworkmodels AT youxinhu higherorderrandomnetworkmodels AT weifuli higherorderrandomnetworkmodels AT maoyanlin higherorderrandomnetworkmodels |