VOC source–receptor relationships in Houston during TexAQS-II

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

The Multilinear Engine—A Table-Driven, Least Squares Program for Solving Multilinear Problems, Including the<i>n</i>-Way Parallel Factor Analysis Model

Pentti Paatero · Journal of Computational and Graphical Statistics · 1999 · 815 citations

Computing, Computer Science, Algorithms +14

A residence time probability analysis of sulfur concentrations at grand Canyon National Park

Lowell L. Ashbaugh, William C. Malm, Willy Z. Sadeh · Atmospheric Environment (1967) · 1985 · 752 citations

Natural Sciences, Earth Sciences, Environmental Sciences +11

The Multilinear Engine: A Table-Driven, Least Squares Program for Solving Multilinear Problems, including the n-Way Parallel Factor Analysis Model

Pentti Paatero · Journal of Computational and Graphical Statistics · 1999 · 545 citations

Computing, Computer Science, Optimization +13