A graph adaptive density peaks clustering algorithm for automatic centroid selection and effective aggregation

T Xu, J Jiang - Expert Systems with Applications, 2022 - Elsevier
As a clustering approach based on density, Density Peaks Clustering algorithm (DPC) has
conspicuous superiorities in searching and finding density peaks. Nevertheless, DPC has …

Assortativity measures for weighted and directed networks

Y Yuan, J Yan, P Zhang - Journal of Complex Networks, 2021 - academic.oup.com
Assortativity measures the tendency of a vertex in a network being connected by other
vertexes with respect to some vertex-specific features. Classical assortativity coefficients are …

Line-graph based modeling for assessing the vulnerability of transmission lines

A Albarakati, M Bikdash, X Dai - SoutheastCon 2017, 2017 - ieeexplore.ieee.org
The aim of this paper is to evaluate the ability of the line-graph based model (LGBM) to
assess the vulnerability of power systems as part of complex network theory. The nodes in …

[HTML][HTML] Network embedding from the line graph: Random walkers and boosted classification

MA Lozano, F Escolano, M Curado… - Pattern Recognition …, 2021 - Elsevier
In this paper, we propose to embed edges instead of nodes using state-of-the-art
neural/factorization methods (DeepWalk, node2vec, NetMF). These methods produce latent …

Identification of key nodes in directed network based on overlapping community structure

Q Zou, Y Li, X Yang, Z Zhou - Automatic Control and Computer Sciences, 2021 - Springer
Key nodes identification is an important way to analyze and understand the characteristics,
structure, and functions of the complex network. In this paper, links in complex networks are …

High‐Order Degree and Combined Degree in Complex Networks

S Wang, X Wang, Q Song… - Mathematical Problems In …, 2018 - Wiley Online Library
We define several novel centrality metrics: the high‐order degree and combined degree of
undirected network, the high‐order out‐degree and in‐degree and combined out out …

Interest points detection in image based on topology features of multi-level complex networks

Q Zou, J Bai - Wireless Personal Communications, 2018 - Springer
In this paper, we presents a new method for extracting interest points from RGB images by
complex network analysis theory. Firstly, the RGB images are expressed as the multi-level …

Vulnerabilities of power grid due to line failures based on power traffic centrality of the line graph

A Albarakati, M Bikdash - SoutheastCon 2018, 2018 - ieeexplore.ieee.org
In this paper we validate the use of degree centrality measures based on power traffic to
assess the vulnerability of power systems and to predict 70% brownouts and blackouts …

Distributed estimation of the degree distribution in wireless sensor networks

S Zhang, J Lee, C Tepedelenlioglu… - 2016 IEEE Global …, 2016 - ieeexplore.ieee.org
A distributed consensus algorithm for estimating the degree distribution of a graph is
proposed. The proposed algorithm is based on average consensus and in-network …

Parameter specification for the degree distribution of simulated Barabási–Albert graphs

F Mohd-Zaid, CMS Kabban, RF Deckro… - Physica A: Statistical …, 2017 - Elsevier
The degree distribution of a simulated Barabási–Albert graph under linear preferential
attachment is investigated. Specifically, the parameters of the power law distribution are …