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相关论文: Deep Community Detection

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A significant problem in analysis of complex network is to reveal community structure, in which network nodes are tightly connected in the same communities, between which there are sparse connections. Previous algorithms for community…

物理与社会 · 物理学 2018-04-25 Jingming Zhang , Jianjun Cheng , Xing Su , Xinhong Yin , Shiyan Zhao , Xiaoyun Chen

In community detection, the exact recovery of communities (clusters) has been mainly investigated under the general stochastic block model with edges drawn from Bernoulli distributions. This paper considers the exact recovery of communities…

社会与信息网络 · 计算机科学 2021-02-09 Mohammad Esmaeili , Aria Nosratinia

Community detection is a fundamental task in complex network analysis. Fairness-aware community detection seeks to prevent biased node partitions, typically framed in terms of individual fairness, which requires similar nodes to be treated…

社会与信息网络 · 计算机科学 2026-02-19 Fabrizio Corriera , Frank W. Takes , Akrati Saxena

We consider the problem of estimating community memberships of nodes in a network, where every node is associated with a vector determining its degree of membership in each community. Existing provably consistent algorithms often require…

机器学习 · 统计学 2019-11-26 Xueyu Mao , Purnamrita Sarkar , Deepayan Chakrabarti

Community discovery in the social network is one of the tremendously expanding areas which earn interest among researchers for the past one decade. There are many already existing algorithms. However, new seed-based algorithms establish an…

社会与信息网络 · 计算机科学 2018-08-13 Belfin R , E. Grace Mary Kanaga , Piotr Bródka

Community detection has been one of the central problems in network studies and directed network is particularly challenging due to asymmetry among its links. In this paper, we found that incorporating the direction of links reveals new…

社会与信息网络 · 计算机科学 2013-09-24 Sungmin Kim , Tao Shi

It is often of interest to find communities in network data for unsupervised learning, feature discovery, anomaly detection, or scientific study. The vast majority of community detection methods proceed via optimization of a quality…

统计方法学 · 统计学 2018-11-20 John Palowitch

Most methods proposed to uncover communities in complex networks rely on combinatorial graph properties. Usually an edge-counting quality function, such as modularity, is optimized over all partitions of the graph compared against a null…

物理与社会 · 物理学 2015-02-17 Renaud Lambiotte , Jean-Charles Delvenne , Mauricio Barahona

Community structure is an important structural property that extensively exists in various complex networks. In the past decade, much attention has been paid to the design of community-detection methods, but analyzing the behaviors of the…

物理与社会 · 物理学 2017-06-28 Ju Xiang , Zhi-Zhong Wang , Hui-Jia Li , Yan Zhang , Fang Li , Li-Ping Dong , Jian-Ming Li

Community detection is one of the fundamental problems of network analysis, for which a number of methods have been proposed. Most model-based or criteria-based methods have to solve an optimization problem over a discrete set of labels to…

机器学习 · 统计学 2015-05-12 Can M. Le , Elizaveta Levina , Roman Vershynin

The task of \emph{community detection} in a graph formalizes the intuitive task of grouping together subsets of vertices such that vertices within clusters are connected tighter than those in disparate clusters. This paper approaches…

社会与信息网络 · 计算机科学 2015-10-12 Ramezan Paravi Torghabeh , Narayana Prasad Santhanam

Communities are a common and widely studied structure in networks, typically under the assumption that the network is fully and correctly observed. In practice, network data are often collected by querying nodes about their connections. In…

统计方法学 · 统计学 2021-03-22 Tianxi Li , Elizaveta Levina , Ji Zhu

In complex networks it is common for each node to belong to several communities, implying a highly overlapping community structure. Recent advances in benchmarking indicate that existing community assignment algorithms that are capable of…

数据分析、统计与概率 · 物理学 2015-03-13 Conrad Lee , Fergal Reid , Aaron McDaid , Neil Hurley

Detecting community structure in social networks is a fundamental problem empowering us to identify groups of actors with similar interests. There have been extensive works focusing on finding communities in static networks, however, in…

社会与信息网络 · 计算机科学 2018-02-26 Saeed Haji Seyed Javadi , Pedram Gharani , Shahram Khadivi

Community structure is one of the most important features of real networks and reveals the internal organization of the nodes. Many algorithms have been proposed but the crucial issue of testing, i.e. the question of how good an algorithm…

物理与社会 · 物理学 2008-10-30 Andrea Lancichinetti , Santo Fortunato , Filippo Radicchi

The communities of a social network are sets of vertices with more connections inside the set than outside. We theoretically demonstrate that two commonly observed properties of social networks, heavy-tailed degree distributions and large…

社会与信息网络 · 计算机科学 2011-12-02 David Gleich , C. Seshadhri

The detection of communities in graph datasets provides insight about a graph's underlying structure and is an important tool for various domains such as social sciences, marketing, traffic forecast, and drug discovery. While most existing…

社会与信息网络 · 计算机科学 2022-10-10 Tim Garrels , Athar Khodabakhsh , Bernhard Y. Renard , Katharina Baum

Complex data in social and natural sciences find effective representation through networks, wherein quantitative and categorical information can be associated with nodes and connecting edges. The internal structure of networks can be…

社会与信息网络 · 计算机科学 2024-08-07 Fabio Morea , Domenico De Stefano

Due to the increasing discovery and implementation of networks within all disciplines of life, the study of subgraph connectivity has become increasingly important. Motivated by the idea of community (or sub-graph) detection within a…

组合数学 · 数学 2015-05-19 Linda Eroh , Henry Escuardo , Ralucca Gera , Samuel Prahlow , Karl R. B. Schmitt

Community detection is a fundamental task in data analysis, and block models provide an approach for identifying a wide variety of community structures while offering high interpretability. The degree-corrected block model (DCBM) is an…

社会与信息网络 · 计算机科学 2026-04-29 Alexandra Dache , Arnaud Vandaele , Nicolas Gillis