Characterization of Volatile Organic Compounds (VOCs) and Their Sources in the Air of Izmir, Turkey

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

Development of Ozone Reactivity Scales for Volatile Organic Compounds

William Carter · Air & Waste · 1994 · 1.6K citations

Natural Sciences, Chemistry, Environmental Sciences +17

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

Discarding or downweighting high-noise variables in factor analytic models

Pentti Paatero, Philip K. Hopke · Analytica Chimica Acta · 2003 · 700 citations

Social Sciences, Behavioral Sciences, Measurement Invariance +13