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Kamran Mostafaei

Kamran Mostafaei

Academic rank: Assistant Professor
ORCID:
Education: PhD.
ScopusId: 101
HIndex:
Faculty: Faculty of Engineering
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Phone:

Research

Title
Predicting gold grade using support vector machine and neural network to generate an evidence layer for 3D prospectivity analysis
Type
JournalPaper
Keywords
Gold grade estimation; Support vector machine; Back propagation neural network; Dalli deposit, Iran
Year
2023
Journal International Journal of Mining and Geo-Engineering
DOI
Researchers Kamran Mostafaei ، Shaho Maleki ، Behshad Jodeiri Shokri ، Mahyar Yousefi

Abstract

This paper uses a support vector machine (SVM) and back propagation neural network (BPNN) methods to predict the gold in the Dalli deposit in the central province of Iran. Based on the results of the data analysis, the dataset was prepared. Then according to comprehensive statistical analyses, Au was chosen as an output element modeling, while Cu, Al, Ca, Fe, Ti, and Zn were input parameters. Then, the dataset was divided into two groups training and testing datasets. For this purpose, 70% of the datasets were randomly entered into the data process, and the rest of the data were assigned to the test of the procedure. The correlation coefficients for SVM and BPNN were 94% and 75%, respectively. A comparison of the correlation coefficients revealed that both methods of SVM and BPNN could successfully predict the actual grade of Au. However, SVM was more reliable and more accurate than BPNNhod.