A review of visibility graph analysis

H Azizi, S Sulaimany - IEEE Access, 2024 - ieeexplore.ieee.org
A graph approach to time series data provides a new perspective for analyzing and
comprehending the characteristics of the data. One common method of converting time …

[HTML][HTML] SimVGNets: similarity-based visibility graph networks for carbon price forecasting

S Mao, XJ Zeng - Expert Systems with Applications, 2023 - Elsevier
In response to global warming, carbon trading market emerges to reduce carbon emissions.
However, uncertain fluctuations and complicated price mechanisms in the market have …

Automatic snoring detection using a hybrid 1D–2D convolutional neural network

R Li, W Li, K Yue, R Zhang, Y Li - Scientific Reports, 2023 - nature.com
Snoring, as a prevalent symptom, seriously interferes with life quality of patients with sleep
disordered breathing only (simple snorers), patients with obstructive sleep apnea (OSA) and …

Boosting short term electric load forecasting of high & medium voltage substations with visibility graphs and graph neural networks

N Giamarelos, EN Zois - Sustainable Energy, Grids and Networks, 2024 - Elsevier
Modern power grids are faced with a series of challenges, such as the ever-increasing
demand for renewable energy sources, extensive urbanization, climate and energy crisis …

Rapeseed seed coat color classification based on the visibility graph algorithm and hyperspectral technique

C Zou, X Zhu, F Wang, J Wu, YG Wang - Agronomy, 2024 - mdpi.com
Information technology and statistical modeling have made significant contributions to smart
agriculture. Machine vision and hyperspectral technologies, with their non-destructive and …

VisGIN: Visibility graph neural network on one-dimensional data for biometric authentication

Hİ Aslan, C Choi - Expert Systems with Applications, 2024 - Elsevier
The research community has extensively utilized biometrics, which is one of the most
prominent sources of knowledge for authentication schemes in the rapidly advancing field of …

[HTML][HTML] Multifractal Applications in Hydro-Climatology: A Comprehensive Review of Modern Methods

S Vahab, A Sankaran - Fractal and Fractional, 2025 - mdpi.com
Complexity evaluation of hydro-climatic datasets is a challenging but essential pre-requisite
for accurate modeling and subsequent planning. Changes in climate and anthropogenic …

[HTML][HTML] An integrated image visibility graph and topological data analysis for extracting time series features

MK Singh, S Chaube, S Pant, SK Singh… - Decision Analytics …, 2023 - Elsevier
A time series can often be characterized using machine learning techniques, which require
feature vectors as input. The quality of the feature vectors reflects the accuracy of the utilized …

[HTML][HTML] Graph-and machine-learning-based texture classification

M Ali, S Kumar, R Pal, MK Singh, D Saini - Electronics, 2023 - mdpi.com
The analysis of textures is an important task in image processing and computer vision
because it provides significant data for image retrieval, synthesis, segmentation, and …

Topological data analysis and image visibility graph for texture classification

R Pal, S Kumar, MK Singh - International Journal of System Assurance …, 2024 - Springer
Texture, a crucial element in image recognition, presents challenges in computer vision
tasks like segmentation and classification. This study aims to introduce a novel approach to …