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Networks portray a multitude of interactions through which people meet, ideas are spread, and infectious diseases propagate within a society. Identifying the most efficient "spreaders" in a network is an important step to optimize the use…

Recent study shows that the accuracy of the k-shell method in determining node coreness in a spreading process is largely impacted due to the existence of core-like group, which has a large k-shell index but a low spreading efficiency.…

物理与社会 · 物理学 2015-05-28 Ying Liu , Ming Tang , Tao Zhou , Younghae Do

We propose an efficient and accurate measure for ranking spreaders and identifying the influential ones in spreading processes in networks. While the edges determine the connections among the nodes, their specific role in spreading should…

物理与社会 · 物理学 2017-09-06 Ying Liu , Ming Tang , Younghae Do , Pak Ming Hui

Identifying influential spreaders is a crucial problem for practical applications in network science. The core-periphery(C-P) structure, common in many real-world networks, comprises a densely interconnected group of nodes(core) and the…

物理与社会 · 物理学 2024-08-06 Gyuho Bae , Philip A. Knight , Young-Ho Eom

The organisation of a network in a maximal set of nodes having at least $k$ neighbours within the set, known as $k$-core decomposition, has been used for studying various phenomena. It has been shown that nodes in the innermost $k$-shells…

物理与社会 · 物理学 2020-09-08 Irene Malvestio , Alessio Cardillo , Naoki Masuda

Multiplex networks are convenient mathematical representations for many real-world -- biological, social, and technological -- systems of interacting elements, where pairwise interactions among elements have different flavors. Previous…

物理与社会 · 物理学 2020-05-26 Saeed Osat , Filippo Radicchi , Fragkiskos Papadopoulos

An efficient strategy for the identification of influential spreaders that could be used to control epidemics within populations would be of considerable importance. Generally, populations are characterized by its community structures and…

物理与社会 · 物理学 2018-10-23 Shi-Long Luo , Kai Gong , Li Kang

Identifying noteworthy spreaders in a network is essential for understanding the spreading process and controlling the reach of the spread in the network. The nodes that are holding more intrinsic power to extend the reach of the spread are…

社会与信息网络 · 计算机科学 2021-03-23 Samet Atdag , Haluk O. Bingol

Finding influential spreaders is a crucial task in the field of network analysis because of numerous theoretical and practical importance. These nodes play vital roles in the information diffusion process, like viral marketing. Many…

社会与信息网络 · 计算机科学 2021-02-09 Nipun Aggarwal , Sanjay Kumar

Recent research [1] has suggested that coreness, and not degree, constitutes a better topological descriptor to identifying influential spreaders in complex networks. This hypothesis has been verified in the context of disease spreading.…

物理与社会 · 物理学 2015-06-03 Javier Borge-Holthoefer , Yamir Moreno

How to identify the influential spreaders in social networks is crucial for accelerating/hindering information diffusion, increasing product exposure, controlling diseases and rumors, and so on. In this paper, by viewing the k-shell value…

物理与社会 · 物理学 2016-03-30 Ling-Ling Ma , Chuang Ma , Hai-Feng Zhang , Bing-Hong Wang

Ranking the nodes' ability for spreading in networks is a fundamental problem which relates to many real applications such as information and disease control. In the previous literatures, a network decomposition procedure called k-shell…

物理与社会 · 物理学 2013-03-26 An Zeng , Cheng-Jun Zhang

A number of predictors have been suggested to detect the most influential spreaders of information in online social media across various domains such as Twitter or Facebook. In particular, degree, PageRank, k-core and other centralities…

物理与社会 · 物理学 2014-08-12 Sen Pei , Lev Muchnik , Jose S. Andrade , Zhiming Zheng , Hernan A. Makse

Graph mining is an important technique that used in many applications such as predicting and understanding behaviors and information dissemination within networks. One crucial aspect of graph mining is the identification and ranking of…

社会与信息网络 · 计算机科学 2024-05-14 Shima Esfandiari , Seyed Mostafa Fakhrahmad

We present a generalized method for calculating the k-shell structure of weighted networks. The method takes into account both the weight and the degree of a network, in such a way that in the absence of weights we resume the shell…

物理与社会 · 物理学 2012-08-28 Antonios Garas , Frank Schweitzer , Shlomo Havlin

Identifying the node spreading influence in networks is an important task to optimally use the network structure and ensure the more efficient spreading in information. In this paper, by taking into account the shortest distance between a…

物理与社会 · 物理学 2015-06-22 Jian-Guo Liu , Zhuo-Ming Ren , Qiang Guo

Searching for influential spreaders in complex networks is an issue of great significance for applications across various domains, ranging from the epidemic control, innovation diffusion, viral marketing, social movement to idea…

物理与社会 · 物理学 2013-12-24 Sen Pei , Hernan A. Makse

For network scientists, it has always been an interesting problem to identify the influential nodes in a given network. The k-shell decomposition method is a widely used method which assigns a shell-index value to each node based on its…

社会与信息网络 · 计算机科学 2018-11-26 Akrati Saxena , S. R. S. Iyengar

The concept of k-core in complex networks plays a key role in many applications, e.g., understanding the global structure, or identifying central/critical nodes, of a network. A malicious attacker with jamming ability can exploit the…

社会与信息网络 · 计算机科学 2021-12-01 Bo Zhou , Yuqian Lv , Jinhuan Wang , Jian Zhang , Qi Xuan

Profiling core-periphery structures in networks has attracted significant attention, leading to the development of various methods. Among these, the rich-core method is distinguished for being entirely parameter-free and scalable to large…

物理与社会 · 物理学 2025-04-17 Jiaqi Nie , Qi Xuan , Dehong Gao , Zhongyuan Ruan
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