A comparative study of two modes for mapping felsic intrusions using geoinformatics

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• 作者：Yihui Xiong ; Renguang Zuo ; ^{zrguang@cug.edu.cn}
• 关键词：Compositional data ; Factor ratio ; Felsic intrusions ; Singularity ; Geoinformatics
• 刊名：Applied Geochemistry
• 出版年：2016
• 出版时间：December 2016
• 年：2016
• 卷：75
• 期：Complete
• 页码：277-283
• 全文大小：3515 K
• 卷排序：75

文摘

The problem of working with relative (compositional) data in geochemistry is addressed. Comparison of methods demonstrates that data need to be log-ratio transformed for the data analysis. A hybrid model performs better than a ratio of factors model for mapping the occurrence of felsic intrusions.