Name: Guilherme Ferreira
Type: User
Company: Geological Survey of Brazil (SGB)
Bio: Geologist, Researcher of Geological Survey of Brazil (CPRM). D.Sc. in Prospecting and Economic Geology.
Twitter: gferrsilva
Location: Brasília, DF - Brazil
Blog: http://www.sgb.gov.br/
Guilherme Ferreira's Projects
Codes related to EDA and manifold embedding in Vazante Geochemical Data
'geoquimica' is an open-source package built-in ≥ R 3.6.0 that gathers functions for assist on the exploration data analysis of geochemistry data. This package was built by researchers of the Geological Survey of Brazil.
Airborne Geophysics applyed to unsupervised clustering problems
Source code for the "Machine learning analysis of mineral chemistry in pyrite grains from the Jacobina gold deposits, São Francisco Craton, Brazil: geochemical patterns and implications to mineral exploration" paper
An alternative to Isoplot written in R
Repository of data from Ph.D. thesis of Guilherme Ferreira da Silva, at Universidade de Brasília. Petrophysics, Spectroradiometry and Geochemistry data on rocks from the Jacobina Group, São Francisco Craton, Brazil.
Qmin is a tool built to help with the EPMA processing and analysis workflow.
This code is part of the "Comparison of K-Means and Model-Based Clustering methods for drill core pseudo-log generation based on X-Ray Fluorescence Data" written by researchers of the Directory of Geology and Mineral Resources from the Geological Survey of Brazil – CPRM.