Concepedia

Geochemical characterization of an abandoned mine site: A combined positive matrix factorization and GIS approach compared with principal component analysis

Sara Comero, Diego Servida, Luisa De Capitani, Bernd Manfred Gawlik

Journal of Geochemical Exploration · 2012 · 24 citations · 29 references

DOI

Concepts

References

29

Positive matrix factorization: A non‐negative factor model with optimal utilization of error estimates of data values

Pentti Paatero, Unto Tapper · Environmetrics · 1994 · 6.3K citations

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Least squares formulation of robust non-negative factor analysis

Pentti Paatero · Chemometrics and Intelligent Laboratory Systems · 1997 · 2.1K citations

, , +8

Factor analysis applied to regional geochemical data: problems and possibilities

Clemens Reimann, Peter Filzmoser, R G Garrett · Applied Geochemistry · 2002 · 756 citations

, , +10

Solubility of heavy metals in a contaminated soil: Effects of redox potential and pH

M. C. Chuan, Juncheng Liu · Water Air & Soil Pollution · 1996 · 495 citations

, , +16

Application of positive matrix factorization in source apportionment of particulate pollutants in Hong Kong

Eddie Lee, Chak K. Chan, Pentti Paatero · Atmospheric Environment · 1999 · 480 citations

, , +16