| Citation: | Mehrdad Daviran, Reza Ghezelbash. Detecting Low-Risk Exploration Targets from Automated Tuned Machine Learning Algorithms: Hybrid Particle Swarm Optimization, Grid Search and Genetic Optimization Algorithms with Support Vector Machine. Journal of Earth Science, 2026, 37(2): 843-869. doi: 10.1007/s12583-025-0276-4 |
This study brings a revolutionary approach for defining low-risk exploration opportunities in mineral exploration. By harnessing the power of artificial intelligence (AI), it introduces an innovative strategy, known as AI mineral prospectivity mapping (AI-MPM), which aims to discover untapped mineral resources in unexplored territories. It introduces an innovative methodology that examines the uncertainty surrounding SVM-based predictive models. The study focuses on exploring “Cu porphyry mineralization in Kerman belt, Iran,” an area rich in untapped mineral wealth. The researchers utilize cutting-edge optimization algorithms to optimize the performance of SVM algorithm and deduce optimal hyperparameters (e.g., Grid search, PSO and GA). Diverse datasets are synthesized to gain a comprehensive understanding of the study area. The efficiency of auto tuned SVM-based prospectivity models is evaluated using various metrics, including K-fold cross-validation, confusion matrix, and classification accuracy indices values. The research successfully quantifies uncertainty at an individual cell level, enabling accurate identification of low-risk exploration targets. The approach demonstrates remarkable efficiency by covering only 13% of the entire study area. This research paves the way for integrating additional data sources and deploying advanced machine learning techniques to enhance predictive accuracy. Overall, it highlights the potential of SVM-based models in identifying low-risk exploration targets and advancing mineral exploration.
| Abbaszadeh, M., Khosravi, V., Pour, A. B., 2024. Comparison of Support Vector Machines (SVMS) and the Learning Vector Quantization (LVQ) Techniques for Geological Domaining: A Case Study from Darehzar Porphyry Copper Deposit, SE Iran. Earth Science Informatics, 17(6): 5273–5288. https://doi.org/10.1007/s12145-024-01452-x |
| Abbaszadeh, M., Soltani-Mohammadi, S., Ahmed, A. N., 2022. Optimization of Support Vector Machine Parameters in Modeling of Iju Deposit Mineralization and Alteration Zones Using Particle Swarm Optimization Algorithm and Grid Search Method. Computers & Geosciences, 165: 105140.https://doi.org/10.101 6/j.cageo.2022.105140 doi: 10.1016/j.cageo.2022.105140 |
| Ali Saud ALTobi, M., Bevan, G., Wallace, P., et al., 2019. Fault Diagnosis of a Centrifugal Pump Using MLP-GABP and SVM with CWT. Engineering Science and Technology, an International Journal, 22(3): 854–861. https://doi.org/10.1016/j.jestch.2019.01.005 |
| Aliyari, F., Afzal, P., Harati, H., et al., 2020. Geology, Mineralogy, Ore Fluid Characteristics, and 40Ar/39Ar Geochronology of the Kahang Cu-(Mo) Porphyry Deposit, Urumieh-Dokhtar Magmatic Arc, Central Iran. Ore Geology Reviews, 116: 103238. https://doi.org/10.1016/j.oregeorev.2019.103238 |
| Aranha, M., Porwal, A., González-Álvarez, I., 2024. Unsupervised Machine Learning-Based Prospectivity Analysis of NW and NE India for Carbonatite-Alkaline Complex-Related REE Deposits. Geochemistry, 84(2): 126017.https://doi.org/10.1016/j.chemer.2 023.126017 doi: 10.1016/j.chemer.2023.126017 |
| Arun, P. V., Buddhiraju, K. M., Porwal, A., et al., 2020. CNN Based Spectral Super-Resolution of Remote Sensing Images. Signal Processing, 169: 107394.https://doi.org/10.1016/j.sigpro.2019. 107394 doi: 10.1016/j.sigpro.2019.107394 |
| Asadi, S., Moore, F., Zarasvandi, A., 2014. Discriminating Productive and Barren Porphyry Copper Deposits in the Southeastern Part of the Central Iranian Volcano-Plutonic Belt, Kerman Region, Iran: A Review. Earth-Science Reviews, 138: 25–46. https://doi.org/10.1016/j.earscirev.2014.08.001 |
| Ayati, F., Yavuz, F., Asadi, H. H., et al., 2013. Petrology and Geochemistry of Calc-Alkaline Volcanic and Subvolcanic Rocks, Dalli Porphyry Copper-Gold Deposit, Markazi Province, Iran. International Geology Review, 55(2): 158–184. https://doi.org/10.1080/00206814.2012.689640 |
| Bigdeli, A., Maghsoudi, A., Ghezelbash, R., 2024. A Comparative Study of the XGBoost Ensemble Learning and Multilayer Perceptron in Mineral Prospectivity Modeling: A Case Study of the Torud-Chahshirin Belt, NE Iran. Earth Science Informatics, 17(1): 483–499. https://doi.org/10.1007/s12145-023-01184-4 |
|
Carranza, E. J. M., 2008. Geochemical Anomaly and Mineral Prospectivity Mapping in GIS. Elsevier, Amsterdam. |
|
Carranza, E. J. M., 2023. Exploratory Data Analysis. Encyclopedia of Mathematical Geosciences. Springer International Publishing, Cham. |
| Carranza, E. J. M., Laborte, A. G., 2015. Random Forest Predictive Modeling of Mineral Prospectivity with Small Number of Prospects and Data with Missing Values in Abra (Philippines). Computers & Geosciences, 74: 60–70. https://doi.org/10.1016/j.cageo.2014.10.004 |
| Chen, Z. Y., Xiong, Y. H., Yin, B. J., et al., 2023. Recognizing Geochemical Patterns Related to Mineralization Using a Self-Organizing Map. Applied Geochemistry, 151: 105621. https://doi.org/10.1016/j.apgeochem.2023.105621 |
| Cortes, C., Vapnik, V., 1995. Support-Vector Networks. Machine Learning, 20(3): 273–297.https://doi.org/10.1023/a:102262741 1411 doi: 10.1023/a:1022627411411 |
| Daviran, M., Ghezelbash, R., Hajihosseinlou, M., et al., 2024a. Uncertainty Quantification in Genetic Algorithm-Optimized Artificial Intelligence-Based Mineral Prospectivity Models: Automated Hyperparameter Tuning for Support Vector Machines and Random Forest. Modeling Earth Systems and Environment, 11(1): 10. https://doi.org/10.1007/s40808-024-02176-z |
| Daviran, M., Ghezelbash, R., Maghsoudi, A., 2024b. GWOKM: A Novel Hybrid Optimization Algorithm for Geochemical Anomaly Detection Based on Grey Wolf Optimizer and K-Means Clustering. Geochemistry, 84(1): 126036. https://doi.org/10.1016/j.chemer.2023.126036 |
| Daviran, M., Ghezelbash, R., Niknezhad, M., et al., 2023. Hybridizing K-Means Clustering Algorithm with Harmony Search and Artificial Bee Colony Optimizers for Intelligence Mineral Prospectivity Mapping. Earth Science Informatics, 16(3): 2143–2165. https://doi.org/10.1007/s12145-023-01019-2 |
| Daviran, M., Maghsoudi, A., Ghezelbash, R., 2025. Optimized AI-MPM: Application of PSO for Tuning the Hyperparameters of SVM and RF Algorithms. Computers & Geosciences, 195: 105785. https://doi.org/10.1016/j.cageo.2024.105785 |
| Daviran, M., Maghsoudi, A., Ghezelbash, R., et al., 2021. A New Strategy for Spatial Predictive Mapping of Mineral Prospectivity: Automated Hyperparameter Tuning of Random Forest Approach. Computers & Geosciences, 148: 104688. https://doi.org/10.1016/j.cageo.2021.104688 |
| Daviran, M., Parsa, M., Maghsoudi, A., et al., 2022. Quantifying Uncertainties Linked to the Diversity of Mathematical Frameworks in Knowledge-Driven Mineral Prospectivity Mapping. Natural Resources Research, 31(5): 2271–2287. https://doi.org/10.1007/s11053-022-10089-w |
| Daviran, M., Shamekhi, M., Ghezelbash, R., et al., 2023. Landslide Susceptibility Prediction Using Artificial Neural Networks, SVMS and Random Forest: Hyperparameters Tuning by Genetic Optimization Algorithm. International Journal of Environmental Science and Technology, 20(1): 259–276.https://doi.org/10.1 007/s13762-022-04491-3 doi: 10.1007/s13762-022-04491-3 |
| Demir, N., Kaynarca, M., Oy, S., 2016. Extraction of Coastlines with Fuzzy Approach Using Sentinel-1 Sar Image. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLI-B7: 747–751. https://doi.org/10.5194/isprs-archives-xli-b7-747-2016 |
| Ekolle Essoh, F., Emery, X., Meying, A., 2023. Assessing the Uncertainty in Lithology, Grades and Recoverable Resources in an Iron Deposit in Southern Cameroon. Natural Resources Research, 32(6): 2515–2540.https://doi.org/10.1007/s11053-02 3-10276-3 doi: 10.1007/s11053-023-10276-3 |
| Farahbakhsh, E., Maughan, J., Müller, R. D., 2023. Prospectivity Modelling of Critical Mineral Deposits Using a Generative Adversarial Network with Oversampling and Positive-Unlabelled Bagging. Ore Geology Reviews, 162: 105665.https://doi.org/10. 1016/j.oregeorev.2023.105665 doi: 10.1016/j.oregeorev.2023.105665 |
| Fayed, H. A., Atiya, A. F., 2019. Speed up Grid-Search for Parameter Selection of Support Vector Machines. Applied Soft Computing, 80: 202–210. https://doi.org/10.1016/j.asoc.2019.03.037 |
| Ganguly, S., Sahoo, N. C., Das, D., 2013. Multi-Objective Particle Swarm Optimization Based on Fuzzy-Pareto-Dominance for Possibilistic Planning of Electrical Distribution Systems Incorporating Distributed Generation. Fuzzy Sets and Systems, 213: 47–73. https://doi.org/10.1016/j.fss.2012.07.005 |
| Gao, M., Wang, G. W., Carranza, E. J. M., et al., 2024. 3D Au Targeting Using Machine Learning with Different Sample Combination and Return-Risk Analysis in the Sanshandao-Cangshang District, Shandong Province, China. Natural Resources Research, 33(1): 51–74.https://doi.org/10.1007/s110 53-023-10279-0 doi: 10.1007/s11053-023-10279-0 |
| Ghezelbash, R., Daviran, M., Maghsoudi, A., et al., 2023. Incorporating the Genetic and Firefly Optimization Algorithms into K-Means Clustering Method for Detection of Porphyry and Skarn Cu-Related Geochemical Footprints in Baft District, Kerman, Iran. Applied Geochemistry, 148: 105538. https://doi.org/10.1016/j.apgeochem.2022.105538 |
| Ghezelbash, R., Daviran, M., Maghsoudi, A., et al., 2025. Density Based Spatial Clustering of Applications with Noise and Fuzzy C-Means Algorithms for Unsupervised Mineral Prospectivity Mapping. Earth Science Informatics, 18(2): 217. https://doi.org/10.1007/s12145-025-01708-0 |
| Ghezelbash, R., Maghsoudi, A., Carranza, E. J. M., 2019. An Improved Data-Driven Multiple Criteria Decision-Making Procedure for Spatial Modeling of Mineral Prospectivity: Adaption of Prediction–Area Plot and Logistic Functions. Natural Resources Research, 28(4): 1299–1316. https://doi.org/10.1007/s11053-018-9448-6 |
| Ghezelbash, R., Maghsoudi, A., Carranza, E. J. M., 2019. Performance Evaluation of RBF- and SVM-Based Machine Learning Algorithms for Predictive Mineral Prospectivity Modeling: Integration of S-A Multifractal Model and Mineralization Controls. Earth Science Informatics, 12(3): 277–293. https://doi.org/10.1007/s12145-018-00377-6 |
| Ghezelbash, R., Maghsoudi, A., Carranza, E. J. M., 2020. Sensitivity Analysis of Prospectivity Modeling to Evidence Maps: Enhancing Success of Targeting for Epithermal Gold, Takab District, NW Iran. Ore Geology Reviews, 120: 103394. https://doi.org/10.1016/j.oregeorev.2020.103394 |
| Ghezelbash, R., Maghsoudi, A., Shamekhi, M., et al., 2023. Genetic Algorithm to Optimize the SVM and K-Means Algorithms for Mapping of Mineral Prospectivity. Neural Computing and Applications, 35(1): 719–733.https://doi.org/10.1007/s00521-02 2-07766-5 doi: 10.1007/s00521-022-07766-5 |
| Gu, Y. F., Zhang, D. Y., Xu, L., et al., 2024. Logging-Based Petrophysical Estimation for Tight Sandy-Mud Reservoirs Employing a Geologically Regularized Learning System. Natural Resources Research, 33(2): 665–705. https://doi.org/10.1007/s11053-023-10289-y |
| Hajihosseinlou, M., Maghsoudi, A., Ghezelbash, R., 2024a. Regularization in Machine Learning Models for MVT Pb-Zn Prospectivity Mapping: Applying Lasso and Elastic-Net Algorithms. Earth Science Informatics, 17(5): 4859–4873. https://doi.org/10.1007/s12145-024-01404-5 |
| Hajihosseinlou, M., Maghsoudi, A., Ghezelbash, R., 2024b. Stacking: A Novel Data-Driven Ensemble Machine Learning Strategy for Prediction and Mapping of Pb-Zn Prospectivity in Varcheh District, West Iran. Expert Systems with Applications, 237: 121668. https://doi.org/10.1016/j.eswa.2023.121668 |
| Huang, C. L., Dun, J. F., 2008. A Distributed PSO-SVM Hybrid System with Feature Selection and Parameter Optimization. Applied Soft Computing, 8(4): 1381–1391.https://doi.org/10.1 016/j.asoc.2007.10.007 doi: 10.1016/j.asoc.2007.10.007 |
| Huang, D. Z., Zuo, R. G., Wang, J., 2022. Geochemical Anomaly Identification and Uncertainty Quantification Using a Bayesian Convolutional Neural Network Model. Applied Geochemistry, 146: 105450. https://doi.org/10.1016/j.apgeochem.2022.105450 |
| Jia, R., Lv, Y. K., Wang, G. W., et al., 2021. A Stacking Methodology of Machine Learning for 3D Geological Modeling with Geological-Geophysical Datasets, Laochang Sn Camp, Gejiu (China). Computers & Geosciences, 151: 104754. https://doi.org/10.1016/j.cageo.2021.104754 |
| Jiang, X. N., Wang, X. Q., Liu, Y., et al., 2023. Spatial Extrapolation of Downscaled Geochemical Data Using Conditional GAN. Computers & Geosciences, 179: 105420.https://doi.org/10.101 6/j.cageo.2023.105420 doi: 10.1016/j.cageo.2023.105420 |
| Jurado, K., Ludvigson, S. C., Ng, S., 2015. Measuring Uncertainty. American Economic Review, 105(3): 1177–1216. https://doi.org/10.1257/aer.20131193 |
| Kreuzer, O. P., Etheridge, M. A., 2010. Risk and Uncertainty in Mineral Exploration: Implications for Valuing Mineral Exploration Properties. AIG News, 100: 20–28 |
| Kumari, N. S., Vurukonda, N. 2024. Support Vector Machine with Grid Search Cross-Validation for Network Intrusion Detection in Cloud. International Journal of Intelligent Systems and Applications in Engineering, 12(16s): 106–113 |
| Lameski, P., Zdravevski, E., Mingov, R., et al., 2015. SVM Parameter Tuning with Grid Search and Its Impact on Reduction of Model Over-Fitting. Rough Sets, Fuzzy Sets, Data Mining, and Granular Computing. 2015. Springer, Cham |
|
Li, C. Q., Dias, D., Zhou, J., et al., 2024. Applying a Novel Hybrid ALO-BPNN Model to Predict Overbreak and Underbreak Area in Underground Space. Applications of Artificial Intelligence in Mining, Geotechnical and Geoengineering. Elsevier, Amsterdam. |
| Liu, H. M., Harris, J., Sherlock, R., et al., 2023. Mineral Prospectivity Mapping Using Machine Learning Techniques for Gold Exploration in the Larder Lake Area, Ontario, Canada. Journal of Geochemical Exploration, 253: 107279.https://doi.org/10.101 6/j.gexplo.2023.107279 doi: 10.1016/j.gexplo.2023.107279 |
| Liu, K. L., Lin, T., Zhong, T. T., et al., 2023. New Methods Based on a Genetic Algorithm Back Propagation (GABP) Neural Network and General Regression Neural Network (GRNN) for Predicting the Occurrence of Trihalomethanes in Tap Water. Science of the Total Environment, 870: 161976.https://doi.org/10.1016/j.scitote nv.2023.161976 doi: 10.1016/j.scitotenv.2023.161976 |
| Liu, R. M., Liu, E. Q., Yang, J., et al., 2006. Optimizing the Hyper-Parameters for SVM by Combining Evolution Strategies with a Grid Search. Intelligent Control and Automation, 344: 712–721. https://doi.org/10.1007/11816492_87 |
| Liu, Y., Carranza, E. J. M., 2022. Uncertainty Analysis of Geochemical Anomaly by Combining Sequential Indicator Co-Simulation and Local Singularity Analysis. Natural Resources Research, 31(4): 1889–1908.https://doi.org/10.1007/s11053-02 1-10001-y doi: 10.1007/s11053-021-10001-y |
| McCuaig, T. C., Beresford, S., Hronsky, J., 2010. Translating the Mineral Systems Approach into an Effective Exploration Targeting System. Ore Geology Reviews, 38(3): 128–138. https://doi.org/10.1016/j.oregeorev.2010.05.008 |
| Mirzabozorg, S. A. A. S., Abedi, M., 2023. Recognition of Mineralization-Related Anomaly Patterns through an Autoencoder Neural Network for Mineral Exploration Targeting. Applied Geochemistry, 158: 105807.https://doi.org/10.1016/j.ap geochem.2023.105807 doi: 10.1016/j.apgeochem.2023.105807 |
| Mirzaie, A., Bafti, S. S., Derakhshani, R., 2015. Fault Control on Cu Mineralization in the Kerman Porphyry Copper Belt, SE Iran: A Fractal Analysis. Ore Geology Reviews, 71: 237–247. https://doi.org/10.1016/j.oregeorev.2015.05.015 |
| Mirzaie, A., Bafti, S. S., Derakhshani, R., 2015. Fault Control on Cu Mineralization in the Kerman Porphyry Copper Belt, SE Iran: A Fractal Analysis. Ore Geology Reviews, 71: 237–247. https://doi.org/10.1016/j.oregeorev.2015.05.015 |
| Moghadam, M. C., Tahmasbi, Z., Ahmadi-Khalaji, A., et al., 2018. Petrogenesis of Rabor-Lalehzar Magmatic Rocks (SE Iran): Constraints from Whole Rock Chemistry and Sr-Nd Isotopes. Geochemistry, 78(1): 58–77.https://doi.org/10.1016/j.chemer.20 17.11.004 doi: 10.1016/j.chemer.2017.11.004 |
|
Momma, M., Bennett, K. P., 2002. A Pattern Search Method for Model Selection of Support Vector Regression. Proceedings of the 2002 SIAM International Conference on Data Mining. Society for Industrial and Applied Mathematics, 261–274. |
| Mou, N. N., Carranza, E. J. M., Wang, G. W., et al., 2023. A Framework for Data-Driven Mineral Prospectivity Mapping with Interpretable Machine Learning and Modulated Predictive Modeling. Natural Resources Research, 32(6): 2439–2462. https://doi.org/10.1007/s11053-023-10272-7 |
| Niktabar, S., Moradian, A., Ahmadipour, H., et al., 2015. Petrogenesis of the Lalezar Granitoid Intrusions (Kerman Province-Iran). Journal of Sciences, Islamic Republic of Iran, 26(4): 333–348 |
|
Pour, A. B., Harris, J., Zuo, R. G., 2023. Machine Learning for Analysis of Geo-Exploration Data. Geospatial Analysis Applied to Mineral Exploration. Elsevier, Amsterdam. |
| Prado, E. M. G., de Souza Filho, C. R., Carranza, E. J. M., et al., 2020. Modeling of Cu-Au Prospectivity in the Carajás Mineral Province (Brazil) through Machine Learning: Dealing with Imbalanced Training Data. Ore Geology Reviews, 124: 103611. https://doi.org/10.1016/j.oregeorev.2020.103611 |
| Qaderi, S., Maghsoudi, A., Yousefi, M., et al., 2025a. Assimilation of the Chronology of Mineral System Components in Prospectivity Analysis Procedure for Mineral Exploration Targeting: Adaptation of Recurrent Neural Networks. Journal of Geochemical Exploration, 272: 107706. https://doi.org/10.1016/j.gexplo.2025.107706 |
| Qaderi, S., Maghsoudi, A., Yousefi, M., et al., 2025b. Translation of Mineral System Components into Time Step-Based Ore-Forming Events and Evidence Maps for Mineral Exploration: Intelligent Mineral Prospectivity Mapping through Adaptation of Recurrent Neural Networks and Random Forest Algorithm. Ore Geology Reviews, 179: 106537.https://doi.org/10.1016/j.oregeo rev.2025.106537 doi: 10.1016/j.oregeorev.2025.106537 |
| Rahimi, H., Abedi, M., Yousefi, M., et al., 2021. Supervised Mineral Exploration Targeting and the Challenges with the Selection of Deposit and Non-Deposit Sites Thereof. Applied Geochemistry, 128: 104940. https://doi.org/10.1016/j.apgeochem.2021.104940 |
| Riahi, S., Bahroudi, A., Abedi, M., et al., 2023. Application of Data-Driven Multi-Index Overlay and BWM-MOORA MCDM Methods in Mineral Prospectivity Mapping of Porphyry Cu Mineralization. Journal of Applied Geophysics, 213: 105025.https://doi.org/10.1 016/j.jappgeo.2023.105025 doi: 10.1016/j.jappgeo.2023.105025 |
| Roshanravan, B., Aghajani, H., Yousefi, M., et al., 2019. Particle Swarm Optimization Algorithm for Neuro-Fuzzy Prospectivity Analysis Using Continuously Weighted Spatial Exploration Data. Natural Resources Research, 28(2): 309–325. https://doi.org/10.1007/s11053-018-9385-4 |
| Roshanravan, B., Kreuzer, O. P., Buckingham, A., et al., 2023. Mineral Potential Modelling of Orogenic Gold Systems in the Granites-Tanami Orogen, Northern Territory, Australia: A Multi-Technique Approach. Ore Geology Reviews, 152: 105224. https://doi.org/10.1016/j.oregeorev.2022.105224 |
| Roshanravan, B., Kreuzer, O. P., Mohammadi, S., et al., 2021. Cuckoo Optimization Algorithm for Support Vector Regression Potential Analysis: An Example from the Granites-Tanami Orogen, Australia. Journal of Geochemical Exploration, 230: 106858. https://doi.org/10.1016/j.gexplo.2021.106858 |
| SA, A. S. M., Abedi, M., Ahmadi, F. 2023. Clustering of Areas Prone to Iron Mineralization in Esfordi Range Based on a Hybrid Method of Knowledge-and Data-Driven Approaches. Journal of Mineral Resources Engineering, 8(4): 1–26 |
| Sadeghi, B., Cohen, D. R., 2023. Decision-Making within Geochemical Exploration Data Based on Spatial Uncertainty – A New Insight and a Futuristic Review. Ore Geology Reviews, 161: 105660. https://doi.org/10.1016/j.oregeorev.2023.105660 |
| Sadigh, S., Mirmohammadi, M., Asghari, O., et al., 2023. Spatial Distribution of Porphyry Copper Deposits in Kerman Belt, Iran. Ore Geology Reviews, 153: 105251.https://doi.org/10.1016/j.or egeorev.2022.105251 doi: 10.1016/j.oregeorev.2022.105251 |
| Shafiei, B., Haschke, M., Shahabpour, J., 2009. Recycling of Orogenic Arc Crust Triggers Porphyry Cu Mineralization in Kerman Cenozoic Arc Rocks, SouthEastern Iran. Mineralium Deposita, 44(3): 265–283. https://doi.org/10.1007/s00126-008-0216-0 |
| Shi, Z. X., Zuo, R. G., Zhou, B., 2023. Deep Reinforcement Learning for Mineral Prospectivity Mapping. Mathematical Geosciences, 55(6): 773–797. https://doi.org/10.1007/s11004-023-10059-9 |
| Sun, K., Li, Z. Q., Wang, S. J., et al., 2024. A Support Vector Machine Model of Landslide Susceptibility Mapping Based on Hyperparameter Optimization Using the Bayesian Algorithm: A Case Study of the Highways in the Southern Qinghai-Tibet Plateau. Natural Hazards, 120(12): 11377–11398. https://doi.org/10.1007/s11069-024-06665-3 |
| Sun, T., Chen, F., Zhong, L. X., et al., 2019. GIS-Based Mineral Prospectivity Mapping Using Machine Learning Methods: A Case Study from Tongling Ore District, Eastern China. Ore Geology Reviews, 109: 26–49.https://doi.org/10.1016/j.oregeor ev.2019.04.003 doi: 10.1016/j.oregeorev.2019.04.003 |
| Sun, T., Xu, Y., Yu, X. H., et al., 2018. Structural Controls on Copper Mineralization in the Tongling Ore District, Eastern China: Evidence from Spatial Analysis. Minerals, 8(6): 254. https://doi.org/10.3390/min8060254 |
| Syarif, I., Prugel-Bennett, A., Wills, G., 2016. SVM Parameter Optimization Using Grid Search and Genetic Algorithm to Improve Classification Performance. Telecommunication Computing Electronics and Control, 14(4): 1502. https://doi.org/10.12928/telkomnika.v14i4.3956 |
| Tahmasebi, P., Hezarkhani, A. 2010. Application of Adaptive Neuro-Fuzzy Inference System for Grade Estimation; Case Study, Sarcheshmeh Porphyry Copper Deposit, Kerman, Iran. Australian Journal of Basic and Applied Sciences, 4(3): 408–420 |
| Tangestani, M. H., Moore, F., 2001. Comparison of Three Principal Component Analysis Techniques to Porphyry Copper Alteration Mapping: A Case Study, Meiduk Area, Kerman, Iran. Canadian Journal of Remote Sensing, 27(2): 176–182. https://doi.org/10.1080/07038992.2001.10854931 |
| Taormina, R., Chau, K. W., 2015. ANN-Based Interval Forecasting of Streamflow Discharges Using the LUBE Method and MOFIPS. Engineering Applications of Artificial Intelligence, 45: 429–440. https://doi.org/10.1016/j.engappai.2015.07.019 |
| Thakur, U., Vidyarthi, A., Prajapati, A., 2024. A Bilateral Assessment of Human Activities Using PSO-Based Feature Optimization and Non-Linear Multi-Task Least Squares Twin Support Vector Machine. SN Computer Science, 5(3): 315.https://doi.org/10.10 07/s42979-024-02643-5 doi: 10.1007/s42979-024-02643-5 |
| Tsekouras, G. E., Tsimikas, J., 2013. On Training RBF Neural Networks Using Input-Output Fuzzy Clustering and Particle Swarm Optimization. Fuzzy Sets and Systems, 221: 65–89. https://doi.org/10.1016/j.fss.2012.10.004 |
| Wang, H. C., Zuo, R. G., Carranza, E. J. M., et al., 2022. Modelling Spatial Uncertainty of Geochemical Anomalies Using Fractal and Sequential Indicator Simulation Methods. Geochemistry: Exploration, Environment, Analysis, 22(4): 2022–2029. https://doi.org/10.1144/geochem2022-029 |
| Wang, T. L., Luo, R., Ma, T. X., et al., 2024. Study and Verification on an Improved Comprehensive Prediction Model of Landslide Displacement. Bulletin of Engineering Geology and the Environment, 83(3): 90.https://doi.org/10.1007/s10064-024-035 81-5 doi: 10.1007/s10064-024-03581-5 |
| Wastell, C., 2007. Risk-Informed Decision Making? Risk Frontiers Quarterly Newsletter, 6(4): 1–2 |
| Xu, Y., Zuo, R. G., 2024. An Interpretable Graph Attention Network for Mineral Prospectivity Mapping. Mathematical Geosciences, 56(2): 169–190. https://doi.org/10.1007/s11004-023-10076-8 |
| Xue, R. S., Liu, J. J., Carranza, E. J. M., et al., 2023. Geology, Geochemistry and Genesis of the Suolong Gold Deposit in the West Qinling Orogen, Gansu Province, China. Geological Journal, 58(7): 2578–2594. https://doi.org/10.1002/gj.4721 |
| Yang, F. F., Wang, Z. Y., Zuo, R. G., et al., 2023. Quantification of Uncertainty Associated with Evidence Layers in Mineral Prospectivity Mapping Using Direct Sampling and Convolutional Neural Network. Natural Resources Research, 32(1): 79–98. https://doi.org/10.1007/s11053-022-10144-6 |
| Yin, B. J., Zuo, R. G., Sun, S. Q., 2023. Mineral Prospectivity Mapping Using Deep Self-Attention Model. Natural Resources Research, 32(1): 37–56.https://doi.org/10.1007/s11053-022-10 142-8 doi: 10.1007/s11053-022-10142-8 |
| Zhang, C. J., Zuo, R. G., 2024. Incorporating Geological Knowledge into Deep Learning to Enhance Geochemical Anomaly Identification Related to Mineralization and Interpretability. Mathematical Geosciences, 56(6): 1233–1254. https://doi.org/10.1007/s11004-023-10133-2 |
| Zhang, S., Carranza, E. J. M., Wei, H. T., et al., 2021. Data-Driven Mineral Prospectivity Mapping by Joint Application of Unsupervised Convolutional Auto-Encoder Network and Supervised Convolutional Neural Network. Natural Resources Research, 30(2): 1011–1031.https://doi.org/10.1007/s11053-02 0-09789-y doi: 10.1007/s11053-020-09789-y |
| Zhang, S., Carranza, E. J. M., Xiao, K. Y., et al., 2022. Mineral Prospectivity Mapping Based on Isolation Forest and Random Forest: Implication for the Existence of Spatial Signature of Mineralization in Outliers. Natural Resources Research, 31(4): 1981–1999. https://doi.org/10.1007/s11053-021-09872-y |
| Zhang, Z. Q., Li, Y. J., Wang, G. W., et al., 2023. Supervised Mineral Prospectivity Mapping via Class-Balanced Focal Loss Function on Imbalanced Geoscience Datasets. Mathematical Geosciences, 55(7): 989–1010. https://doi.org/10.1007/s11004-023-10065-x |
| Zuo, R. G., Carranza, E. J. M., 2011. Support Vector Machine: A Tool for Mapping Mineral Prospectivity. Computers & Geosciences, 37(12): 1967–1975. https://doi.org/10.1016/j.cageo.2010.09.014 |
| Zuo, R. G., Carranza, E. J. M., 2023. Machine Learning-Based Mapping for Mineral Exploration. Mathematical Geosciences, 55(7): 891–895. https://doi.org/10.1007/s11004-023-10097-3 |
| Zuo, R. G., Kreuzer, O. P., Wang, J., et al., 2021. Uncertainties in GIS-Based Mineral Prospectivity Mapping: Key Types, Potential Impacts and Possible Solutions. Natural Resources Research, 30(5): 3059–3079. https://doi.org/10.1007/s11053-021-09871-z |
| Zuo, R. G., Xu, Y., 2023. Graph Deep Learning Model for Mapping Mineral Prospectivity. Mathematical Geosciences, 55(1): 1–21. https://doi.org/10.1007/s11004-022-10015-z |
| Zuo, R. G., Xu, Y., 2024. A Physically Constrained Hybrid Deep Learning Model to Mine a Geochemical Data Cube in Support of Mineral Exploration. Computers & Geosciences, 182: 105490. https://doi.org/10.1016/j.cageo.2023.105490 |
| Zuo, R. G., Zhang, Z. J., Zhang, D. J., et al., 2015. Evaluation of Uncertainty in Mineral Prospectivity Mapping Due to Missing Evidence: A Case Study with Skarn-Type Fe Deposits in Southwestern Fujian Province, China. Ore Geology Reviews, 71: 502–515. https://doi.org/10.1016/j.oregeorev.2014.09.024 |