Spatial Overlay Analysis of Geochemical Singularity Index α-Value of Porphyry Cu Deposit in Gangdese Metallogenic Belt, Tibet, Western China

The statistical modeling with ILR-RPCA-back CLR has two problems when dealing with the closure effect of geochemical data. Firstly, after performing isometric logratio (<i>ilr</i>) transformation, robust principal component analysis (RPCA) is employed for processing. The double-plot diag...

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Bibliographic Details
Main Authors: Shunli Zheng, Xiaojia Jiang, Shunbao Gao
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/18/10123