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相关论文: Structure-Preserving Community In A Multilayer Net…

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A flow approach to community detection in complex network and multilayer network systems is proposed. Two methods have been developed to search for communities in a network system (NS). The first of them is based on the calculation of flow…

物理与社会 · 物理学 2023-09-21 Olexandr Polishchuk

Multiplex networks, a special type of multilayer networks, are increasingly applied in many domains ranging from social media analytics to biology. A common task in these applications concerns the detection of community structures. Many…

社会与信息网络 · 计算机科学 2015-07-21 Zhana Kuncheva , Giovanni Montana

Community detection is a fundamental problem in network analysis which is made more challenging by overlaps between communities which often occur in practice. Here we propose a general, flexible, and interpretable generative model for…

机器学习 · 统计学 2015-03-16 Yuan Zhang , Elizaveta Levina , Ji Zhu

Multilayer and multiplex networks are becoming common network data sets in recent times. We consider the problem of identifying the common community structure for a special type of multilayer networks called multi-relational networks. We…

社会与信息网络 · 计算机科学 2020-04-08 Sharmodeep Bhattacharyya , Shirshendu Chatterjee

Graph Neural Networks (GNNs) have been widely used for various learning tasks, ranging from node classification to link prediction. They have demonstrated excellent performance in multiple domains involving graph-structured data. However,…

机器学习 · 计算机科学 2026-03-19 Steven E. Wilson , Sina Khanmohammadi

In the analysis of complex networks, centrality measures and community structures play pivotal roles. For multilayer networks, a critical challenge lies in effectively integrating information across diverse layers while accounting for the…

统计方法学 · 统计学 2025-03-28 Zhuoye Han , Tiandong Wang , Zhiliang Ying

Community detection is a critical task in graph theory, social network analysis, and bioinformatics, where communities are defined as clusters of densely interconnected nodes. However, detecting communities in large-scale networks with…

社会与信息网络 · 计算机科学 2025-01-28 Yantuan Xian , Pu Li , Hao Peng , Zhengtao Yu , Yan Xiang , Philip S. Yu

As communities represent similar opinions, similar functions, similar purposes, etc., community detection is an important and extremely useful tool in both scientific inquiry and data analytics. However, the classic methods of community…

社会与信息网络 · 计算机科学 2020-09-24 Fanzhen Liu , Shan Xue , Jia Wu , Chuan Zhou , Wenbin Hu , Cecile Paris , Surya Nepal , Jian Yang , Philip S. Yu

Community structure is one of the key properties of complex networks and plays a crucial role in their topology and function. While an impressive amount of work has been done on the issue of community detection, very little attention has…

物理与社会 · 物理学 2010-09-17 Andrea Lancichinetti , Mikko Kivela , Jari Saramaki , Santo Fortunato

We derive rigorous bounds for well-defined community structure in complex networks for a stochastic block model (SBM) benchmark. In particular, we analyze the effect of inter-community "noise" (inter-community edges) on any "community…

统计力学 · 物理学 2014-07-14 Richard K. Darst , David R. Reichman , Peter Ronhovde , Zohar Nussinov

The most widely used techniques for community detection in networks, including methods based on modularity, statistical inference, and information theoretic arguments, all work by optimizing objective functions that measure the quality of…

社会与信息网络 · 计算机科学 2020-05-13 Maria A. Riolo , M. E. J. Newman

Potential energy landscapes can be represented as a network of minima linked by transition states. The community structure of such networks has been obtained for a series of small Lennard-Jones clusters. This community structure is compared…

统计力学 · 物理学 2007-05-23 Claire P. Massen , Jonathan P. K. Doye

As networks grow in size and complexity, backbones become an essential network representation. Indeed, they provide a simplified yet informative overview of the underlying organization by retaining the most significant and structurally…

社会与信息网络 · 计算机科学 2024-07-30 Sanaa Hmaida , Hocine Cherifi , Mohammed El Hassouni

Many complex systems in nature and society can be described in terms of networks capturing the intricate web of connections among the units they are made of. A key question is how to interpret the global organization of such networks as the…

物理与社会 · 物理学 2007-05-23 Gergely Palla , Imre Derenyi , Illes Farkas , Tamas Vicsek

Social networks are the social structures which are composed of people and their relationships and nowadays, play an important role in data extension. In such networks, the communities are recognized as the groups of users who are often…

社会与信息网络 · 计算机科学 2020-11-26 Reyhaneh Rigia , Mehrdad Jalali , Mohammad Hosein Moattar

A large body of work has been devoted to defining and identifying clusters or communities in social and information networks. We explore from a novel perspective several questions related to identifying meaningful communities in large…

数据结构与算法 · 计算机科学 2008-10-13 Jure Leskovec , Kevin J. Lang , Anirban Dasgupta , Michael W. Mahoney

In this paper, we use a partition of the links of a network in order to uncover its community structure. This approach allows for communities to overlap at nodes, so that nodes may be in more than one community. We do this by making a node…

物理与社会 · 物理学 2009-07-24 T. S. Evans , R. Lambiotte

Many networks display community structure which identifies groups of nodes within which connections are denser than between them. Detecting and characterizing such community structure, which is known as community detection, is one of the…

社会与信息网络 · 计算机科学 2018-07-02 Mingming Chen , Sisi Liu , Boleslaw K. Szymanski

Multiplex networks are a type of multilayer network in which entities are connected to each other via multiple types of connections. We propose a method, based on computing pairwise similarities between layers and then doing community…

物理与社会 · 物理学 2017-09-20 Ta-Chu Kao , Mason A. Porter

Many methods have been proposed for community detection in networks, but most of them do not take into account additional information on the nodes that is often available in practice. In this paper, we propose a new joint community…

机器学习 · 统计学 2016-12-13 Yuan Zhang , Elizaveta Levina , Ji Zhu