Results 31 to 40 of about 919,130 (221)

Ranking influential nodes in networks from aggregate local information

open access: yesPhysical Review Research, 2023
Many complex systems exhibit a natural hierarchy in which elements can be ranked according to a notion of “influence”. While the complete and accurate knowledge of the interactions between constituents is ordinarily required for the computation of nodes'
Silvia Bartolucci   +3 more
doaj   +1 more source

Exploring Trusted Relations among Virtual Interactions in Social Networks for Detecting Influence Diffusion

open access: yesISPRS International Journal of Geo-Information, 2019
Recently, social networks have shown huge potential in terms of collaborative web services and the study of peer influence as a result of the massive amount of data, datasets, and interrelations generated.
Heba M. Wagih   +2 more
doaj   +1 more source

Identifying influential nodes with centrality indices combinations using symbolic regressions [PDF]

open access: yes, 2022
Numerous strategies for determining the most influential nodes in a connected network have been developed. The use of centrality indices in a network allows the identification of the most important nodes in the network.
Abal Abas, Zuraida   +7 more
core   +2 more sources

Improved gravity model for identifying the influential nodes

open access: yes, 2022
Identifying the influential nodes in a network is essential for network dynamic analysis. In this letter, inspired by the gravity model, we present an improved gravity model (EDGM) to identify the influential nodes in the network through the effective ...
M. Liu, Y. Chen, Q. Guo, J. G. Liu
core   +1 more source

Local-Forest Method for Superspreaders Identification in Online Social Networks

open access: yesEntropy, 2022
Identifying the most influential spreaders in online social networks plays a prominent role in affecting information dissemination and public opinions. Researchers propose many effective identification methods, such as k-shell. However, these methods are
Yajing Hao   +5 more
doaj   +1 more source

Supercapacitor leakage in energy-harvesting sensor nodes: fact or fiction? [PDF]

open access: yes, 2012
As interest in energy-harvesting sensor nodes continues to grow, the use of supercapacitors as energy stores or buffers is gaining popularity. The reasons for their use are numerous, and include their high power density, simple interfacing requirements ...
Geoff V. Merrett   +3 more
core   +2 more sources

A Re-Ranking Algorithm for Identifying Influential Nodes in Complex Networks

open access: yesIEEE Access, 2020
Influential nodes in complex networks play more significant role than other nodes in many applications such as viral marketing. Identification of the most influential nodes and ranking them based on their spreading ability is a hot topic in the field of ...
Enyu Yu   +4 more
doaj   +1 more source

Targeted Influential Nodes Selection in Location-Aware Social Networks

open access: yesComplexity, 2018
Given a target area and a location-aware social network, the location-aware influence maximization problem aims to find a set of seed users such that the information spread from these users will reach the most users within the target area.
Susu Yang, Hui Li, Zhongyuan Jiang
doaj   +1 more source

A Novel Centrality of Influential Nodes Identification in Complex Networks

open access: yesIEEE Access, 2020
Influential nodes identification in complex networks is vital for understanding and controlling the propagation process in complex networks. Some existing centrality measures ignore the impacts of neighbor node.
Yuanzhi Yang   +4 more
doaj   +1 more source

Identifying influential nodes by leveraging redundant ties

open access: yes, 2023
Structure-based influential nodes identification is a long-term challenge in the study of complex networks. While global centrality-based approaches are generally considered to be more accurate and reliable, the requirements of complete network ...
Suoyi Tan   +15 more
core   +1 more source

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