Mapping mineral prospectivity using an extreme learning machine regression
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- 作者：Yongliang Chena ; chenyongliang2009@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; Wei Wub
- 关键词：Extreme learning machine (ELM) regression ; Logistic regression ; Mineral prospectivity mapping ; Receiver operating characteristic (ROC) curve ; Area under the curve or AUC ; Youden index
- 刊名：Ore Geology Reviews
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：80
- 期：Complete
- 页码：200-213
- 全文大小：2250 K
文摘
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Developed a mineral prospectivity mapping model based on ELM regression
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Inferred potential linear features based on magnetic intensity map
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Measured performance of mineral prospectivity mapping using ROC curve and AUCs
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Delineated mineral targets are optimized using the Youden index.
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Identified geological features were critical for polymetallic mineralization.