中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel stacking models based on SMOTE for the prediction of rockburst grades at four deep gold mines

文献类型:期刊论文

作者Xiao, Peng1,2; Liu, Zida2; Zhao, Guoyan2; Pan, Pengzhi1
刊名UNDERGROUND SPACE
出版日期2024-12-01
卷号19页码:169-188
关键词Rockburst prediction Gold mine Stacking model SMOTE
ISSN号2096-2754
DOI10.1016/j.undsp.2024.03.004
英文摘要Rockburst is a frequently encountered hazard during the production of deep gold mines. Accurate prediction of rockburst is an important measure to prevent rockburst in gold mines. This study considers seven indicators to evaluate rockburst at four deep gold mines. Field research and rock tests were performed at two gold mines in China to collect these seven indicators and rockburst cases. The collected database was oversampled by the synthetic minority oversampling technique (SMOTE) to balance the categories of rockburst datasets. Stacking models combining tree-based models and logistic regression (LR) were established by the balanced database. Rockburst datasets from another two deep gold mines were implemented to verify the applicability of the predictive models. The stacking model combining extremely randomized trees and LR based on SMOTE (SMOTE-ERT-LR) was the best model, and it obtained a training accuracy of 100% and an evaluation accuracy of 100%. Moreover, model evaluation suggested that SMOTE can enhance the prediction performance for weak rockburst, thereby improving the overall performance. Finally, sensitivity analysis was performed for SMOTE-ERT-LR. The results indicated that the SMOTE-ERT-LR model can achieve satisfactory performance when only depth, maximum tangential stress index, and linear elastic energy index were available.
资助项目Postdoctoral Fellowship Program of China Postdoctoral Science Foundation[GZC20232935] ; National Natural Science Foundation of China[52125903]
WOS研究方向Engineering
语种英语
WOS记录号WOS:001273439600001
出版者KEAI PUBLISHING LTD
源URL[http://119.78.100.198/handle/2S6PX9GI/42036]  
专题中科院武汉岩土力学所
通讯作者Liu, Zida
作者单位1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Peoples R China
2.Cent South Univ, Sch Resources & Safety Engn, Changsha 410083, Peoples R China
推荐引用方式
GB/T 7714
Xiao, Peng,Liu, Zida,Zhao, Guoyan,et al. Novel stacking models based on SMOTE for the prediction of rockburst grades at four deep gold mines[J]. UNDERGROUND SPACE,2024,19:169-188.
APA Xiao, Peng,Liu, Zida,Zhao, Guoyan,&Pan, Pengzhi.(2024).Novel stacking models based on SMOTE for the prediction of rockburst grades at four deep gold mines.UNDERGROUND SPACE,19,169-188.
MLA Xiao, Peng,et al."Novel stacking models based on SMOTE for the prediction of rockburst grades at four deep gold mines".UNDERGROUND SPACE 19(2024):169-188.

入库方式: OAI收割

来源:武汉岩土力学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。