Complex network approaches to nonlinear time series analysis
In the last decade, there has been a growing body of literature addressing the utilization of
complex network methods for the characterization of dynamical systems based on time …
complex network methods for the characterization of dynamical systems based on time …
The dynamic network connectedness and hedging strategies across stock markets and commodities: COVID-19 pandemic effect
T Mezghani, F Ben Hamadou… - Asia-Pacific Journal of …, 2021 - emerald.com
Purpose The aim of this study was to investigate the dynamic network connectedness
between stock markets and commodity futures and its implications on hedging strategies …
between stock markets and commodity futures and its implications on hedging strategies …
Research on historical phase division of terrorism: An analysis method by time series complex network
Anti-terrorism research is an important academic topic in current societies. The crucial
features of attacked incidents can be obtained effectively by identifying phase division of …
features of attacked incidents can be obtained effectively by identifying phase division of …
Visibility graph analysis of web server log files
S Sulaimany, A Mafakheri - Physica A: Statistical Mechanics and its …, 2023 - Elsevier
Web servers store every event in the form of logs, which contain the retrieved URL, client IP
address, access time, HTTP status code, etc. There are several useful methods to analyze …
address, access time, HTTP status code, etc. There are several useful methods to analyze …
Assessing the vulnerability of logistics service supply chain based on complex network
The reliable operation of a logistics service supply chain (LSSC) is a key factor for improving
logistics efficiency and service level, and vulnerability is an important indicator of reliable …
logistics efficiency and service level, and vulnerability is an important indicator of reliable …
Operational and geographical dynamics of ports in the topology of cruise networks: The case of Mediterranean
Geography is an integral part of the cruise industry since cruises are conducted in the
geographical space and thus are submitted to spatial and geomorphological constraints …
geographical space and thus are submitted to spatial and geomorphological constraints …
An electrostatics method for converting a time-series into a weighted complex network
This paper proposes a new method for converting a time-series into a weighted graph
(complex network), which builds on electrostatics in physics. The proposed method …
(complex network), which builds on electrostatics in physics. The proposed method …
[HTML][HTML] VisExpA: Visibility expansion algorithm in the topology of complex networks
D Tsiotas, A Charakopoulos - SoftwareX, 2020 - Elsevier
In this study, we provide the VisExpA (Visibility Expansion Algorithm), a computational code
that implements a recently published method, which allows generating a visibility graph from …
that implements a recently published method, which allows generating a visibility graph from …
Network evolution analysis of nickel futures and the spot price linkage effect based on a distributed lag model
X Dong, X Gao, Z Dong, H An, S Liu - International Journal of …, 2019 - World Scientific
In many cases, the correlation between time series has a certain lag effect. To study the lag
correlation between two time series variables, we select London Metal Exchange (LME) …
correlation between two time series variables, we select London Metal Exchange (LME) …
Modeling the international tourism demand as a complex network: The case of the global inbound tourism market
Tourism is a complex socioeconomic phenomenon that has been diachronically studied
through the prism of different disciplines and by using diverse methods and models. Despite …
through the prism of different disciplines and by using diverse methods and models. Despite …