Identifying node importance based on evidence theory in complex networks

H Mo, Y Deng - Physica A: Statistical Mechanics and its Applications, 2019 - Elsevier
How to identify influential nodes in complex networks is still an open issue. In this paper, a
new multi-evidence centrality is proposed based on evidence theory. The existing measures …

Identifying influential nodes based on fuzzy local dimension in complex networks

T Wen, W Jiang - Chaos, Solitons & Fractals, 2019 - Elsevier
How to identify influential nodes in complex networks is an important aspect in the study of
complex network. In this paper, a novel fuzzy local dimension (FLD) is proposed to rank the …

Quantifying economic vulnerabilities induced by interdependent networks

S Pourshahabi, ST Shutters, R Muneepeerakul - PloS one, 2024 - journals.plos.org
Under economic globalization, countries are linked through trade and investments. This
economic interdependence creates vulnerabilities. The indirect vulnerability induced by …

An information dimension of weighted complex networks

T Wen, W Jiang - Physica A: Statistical Mechanics and its Applications, 2018 - Elsevier
The fractal and self-similarity are important properties in complex networks. Information
dimension is a useful dimension for complex networks to reveal these properties. In this …

Multiscale fluctuations and complexity synchronization of Bitcoin in China and US markets

W Fang, S Tian, J Wang - Physica A: Statistical Mechanics and Its …, 2018 - Elsevier
Bitcoin appeared as a currency, but it is treated as a speculative product due to its violent
fluctuation. The main purpose of this article is to find out the fluctuations similarities and …

Identifying the diffusion source in complex networks with limited observers

S Xu, C Teng, Y Zhou, J Peng, Y Zhang… - Physica A: Statistical …, 2019 - Elsevier
Identifying sources of epidemic spreading or rumor diffusion from minority data is of
paramount importance in network science with great applied values to the society. However …

Herding boosts too-connected-to-fail risk in stock market of China

S Lu, J Zhao, H Wang, R Ren - Physica A: Statistical Mechanics and its …, 2018 - Elsevier
The crowd panic and its contagion play non-negligible roles at the time of the stock crash,
especially for China where inexperienced investors dominate the market. However, existing …

Topological properties of the limited penetrable horizontal visibility graph family

M Wang, ALM Vilela, R Du, L Zhao, G Dong, L Tian… - Physical Review E, 2018 - APS
The limited penetrable horizontal visibility graph algorithm was recently introduced to map
time series in complex networks. In this work, we extend this algorithm to create a directed …

Evaluating topological vulnerability based on fuzzy fractal dimension

T Wen, M Song, W Jiang - International Journal of Fuzzy Systems, 2018 - Springer
Complex networks have been widely applied in many complex systems existed in nature
and society because of its rapid development. Many methods have been proposed to …

Emergence of frustration signals systemic risk

C Kuyyamudi, AS Chakrabarti, S Sinha - Physical Review E, 2019 - APS
We show that the emergence of systemic risk in complex systems can be understood from
the evolution of functional networks representing interactions inferred from fluctuation …