Ecological risk assessment and transmission of soil heavy metals in pastoral areas of the Tibetan plateau based on network environment analysis

W Ning, Y Hu, S Feng, M Cao, J Luo - Science of the Total Environment, 2023 - Elsevier
Abstract The Qinghai-Tibet Plateau is distinguished by its diverse ecosystems and
biodiversity, which are highly dependent on their soil. In this study, a comprehensive …

Recognition of multivariate geochemical anomalies using a geologically-constrained variational autoencoder network with spectrum separable module–A case study …

B Zhao, D Zhang, P Tang, X Luo, H Wan, L An - Applied Geochemistry, 2023 - Elsevier
This study has developed a novel variational autoencoder architecture by incorporating the
spectrum separable module, termed SSM-VAE, so as to recognize the multi-mineral-species …

Delineation of geochemical haloes using the developed zonality index model by multivariate and fractal analysis in the Cu–Mo porphyry deposits

F Aliyari, P Afzal, M Lotfi, S Shokri, H Feizi - Applied Geochemistry, 2020 - Elsevier
Main aim of this study is to propose a developed zonality index for Cu–Mo porphyry deposits
based on staged factor analysis with Number-Size (N–S) fractal model. This method was …

Novel framework for modelling the cadmium balance and accumulation in farmland soil in Zhejiang Province, East China: Sensitivity analysis, parameter optimisation …

T Fu, R Zhao, B Hu, X Jia, Z Wang, L Zhou… - Journal of Cleaner …, 2021 - Elsevier
Modelling the mass balance and forecasting the temporal variations of cadmium (Cd) in
farmland soil play a critical role in the development of mitigation strategies for Cd pollution …

Geo-Hgan: Unsupervised anomaly detection in geochemical data via latent space learning

L Ding, B Chen, Y Zhu, H Dong, G Chan… - Computers & …, 2024 - Elsevier
Reconstructing geochemical data for anomaly detection using Generative Adversarial
Networks (GANs) has become a prevalent method in identifying geochemical anomalies …

Comparative Study on Three Autoencoder‐Based Deep Learning Algorithms for Geochemical Anomaly Identification

B Feng, L Chen, Y Xu, Y Zhang - Earth and Space Science, 2022 - Wiley Online Library
Deep autoencoder (AE) networks show a powerful ability for geochemical anomaly
identification. Because of little contribution to the AE network, small probability samples …

Geochemical multifractal modeling of soil and stream sediment data applied to gold prospectivity mapping of the Pitangui Greenstone Belt, northwest of Quadrilátero …

BOL Ribeiro, D Barbuena, GHC de Melo - Geochemistry, 2023 - Elsevier
Geochemical mapping has become essential to prospective assessments in both brownfield
and greenfield exploration targeting. During the last two decades, several techniques have …

Application of an improved zonality index model integrated with multivariate fractal analysis: epithermal gold deposits

L Daneshvar Saein, P Afzal, S Shahbazi, B Sadeghi - Geopersia, 2022 - geopersia.ut.ac.ir
The main goal of this present study is to apply an improved zonality index to epithermal gold
ores based on staged factor and number-size (NS) fractal analysis. This technique was …

Distribution, enrichment characteristics and prospecting potential of lithium in Uzbekistan: Insights from 1: 1 million geochemical mapping

J Cao, W Li, M Isokov, J Movlanov… - Journal of Geochemical …, 2025 - Elsevier
With the world economy gradually shifting to alow‑carbon and greener model in recent
years, there is a growing need for developing key metals like lithium in economic …

Enrichment and sources of major and trace elements in the Qinghai-Tibetan Plateau: a case study of the Golog Prefecture

Z Yao, H Zhang, H Zhang, Y Wei, Y Niu - Environmental Monitoring and …, 2025 - Springer
Abstract The Qinghai-Tibet Plateau (QTP) is a vital region for global atmospheric circulation
and biodiversity. This study aims to evaluate the contents and enrichment status of 25 soil …