Comparative testing of PMF and CFA models

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

Computing, Data Science, Data Analytics +14

Least squares formulation of robust non-negative factor analysis

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

Natural Sciences, Mathematics, Statistical Modeling +8

Atmospheric aerosol over Alaska: 2. Elemental composition and sources

Alexandr V. Polissar, Philip K. Hopke, Pentti Paatero et al. · Journal of Geophysical Research Atmospheres · 1998 · 957 citations

Natural Sciences, Earth Sciences, Air Pollution +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

Public Health, Environmental Engineering, Environmental Sciences +16

Chemical Mass Balance Source Apportionment of PM ₁₀ during the Southern California Air Quality Study

John G. Watson, Judith C. Chow, Zhiqiang Lu et al. · Aerosol Science and Technology · 1994 · 206 citations · Full text

Natural Sciences, Environmental Sciences, Air Pollution +16