Pentti Paatero

18.1k citations

74 papers · 13.2k indexed · 7 hit papers · h-index 36

Computational Mathematics top 0.2%
Health, Toxicology and Mutagenesis top 0.02%
- Air Quality and Health Impacts 26
Atmospheric Science top 0.1%
- Atmospheric chemistry and aerosols 27
- Atmospheric Ozone and Climate 9
Environmental Engineering top 0.05%
- Air Quality Monitoring and Forecasting 14
Automotive Engineering top 0.2%
- Vehicle emissions and performance 9
Global and Planetary Change
- Atmospheric and Environmental Gas Dynamics 7
Analytical Chemistry
- Spectroscopy and Chemometric Analyses 7
Applied Mathematics
- Statistical and numerical algorithms 5

Co-authors: Unto Tapper Philip K. Hopke Gary Norris Shelly I. Eberly Steve Brown James F. Sisler William C. Malm Chak K. Chan
Cited by: Computational Mathematics Health, Toxicology and Mutagenesis Atmospheric Science
Partner nations: Finland United States Spain

In The Last Decade

Pentti Paatero

73 papers receiving 12.7k citations

Hit Papers

7 papers align trajectories log scale

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

2015 Methods for estimating uncertainty in PMF solutions: Examples with ambient air and water quality data and guidance on reporting PMF results
2014 Methods for estimating uncertainty in factor analytic solutions
2003 Discarding or downweighting high-noise variables in factor analytic models
1999 The Multilinear Engine—A Table-Driven, Least Squares Program for Solving Multilinear Problems, Including then-Way Parallel Factor Analysis Model
1998 Atmospheric aerosol over Alaska: 2. Elemental composition and sources
1997 Least squares formulation of robust non-negative factor analysis
1994 Positive matrix factorization: A non‐negative factor model with optimal utilization of error estimates of data values

Peers

Countries citing papers authored by Pentti Paatero

Since Specialization

Citations

This map shows the geographic impact of Pentti Paatero's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Pentti Paatero with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Pentti Paatero more than expected).

Fields of papers citing papers by Pentti Paatero

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Pentti Paatero. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Pentti Paatero. The network helps show where Pentti Paatero may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Pentti Paatero, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Pentti Paatero Line = papers co-authored together Pentti Paatero links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Insights into atmospheric oxidation processes by performing factor analyses on subranges of mass spectra Yanjun Zhang,Otso Peräkylä,Chao Yan,Liine Heikkinen,Mikko Äijälä,Kaspar R. Daellenbach,Qiaozhi Zha,Matthieu Riva,Olga Garmаsh,Heikki Junninen,Pentti Paatero,D. R. Worsnop,Mikael Ehn	2020	11
2	A novel approach for simple statistical analysis of high-resolution mass spectra Yanjun Zhang,Otso Peräkylä,Chao Yan,Liine Heikkinen,Mikko Äijälä,Kaspar R. Daellenbach,Qiaozhi Zha,Matthieu Riva,Olga Garmаsh,Heikki Junninen,Pentti Paatero,Douglas R. Worsnop,Mikael Ehn	2019	20
3	Methods for estimating uncertainty in PMF solutions: Examples with ambient air and water quality data and guidance on reporting PMF resultsbreakdown → Steve Brown,Shelly I. Eberly,Pentti Paatero,Gary Norris	2015	525
4	Methods for estimating uncertainty in factor analytic solutionsbreakdown → Pentti Paatero,Shelly I. Eberly,Steve Brown,Gary Norris	2014	414
5	Receptor modeling of near-roadway aerosol mass spectrometer data in Las Vegas, Nevada, with EPA PMF Steve Brown,Taesam Lee,Gary Norris,Paul Roberts,Jeffrey L. Collett,Pentti Paatero,Douglas R. Worsnop	2012	33
6	Rotational tools for factor analytic models Pentti Paatero,Philip K. Hopke	2008	142
7	Source apportionment and analysis on ambient and personal exposure samples with a combined receptor model and an adaptive blank estimation strategy Weixiang Zhao,Philip K. Hopke,Gary Norris,Ron Williams,Pentti Paatero	2006	63
8	A Case-Crossover Analysis of Out-of-Hospital Coronary Deaths and Air Pollution in Rome, Italy Francesco Forastiere,Massimo Stafoggia,Sally Picciotto,Tom Bellander,Daniela D’Ippoliti,Timo Lanki,Stephanie von Klot,Fredrik Nyberg,Pentti Paatero,Annette Peters,Juha Pekkanen,Jordi Sunyer,Carlo A. Perucci	2005	148
9	PM source apportionment and health effects. 3. Investigation of inter-method variations in associations between estimated source contributions of PM2.5 and daily mortality in Phoenix, AZ Therese F. Mar,Kazuhiko Ito,Jane Q. Koenig,Timothy V. Larson,Delbert J. Eatough,Ronald C. Henry,Eugene Kim,Francine Laden,Ramona Lall,Lucas Neas,Matthias Stölzel,Pentti Paatero,Philip K. Hopke,George D. Thurston	2005	120
10	PM source apportionment and health effects: 1. Intercomparison of source apportionment results Philip K. Hopke,Kazuhiko Ito,Therese F. Mar,William F. Christensen,Delbert J. Eatough,Ronald C. Henry,Eugene Kim,Francine Laden,Ramona Lall,Timothy V. Larson,Hao Liu,Lucas Neas,Joseph P. Pinto,Matthias Stölzel,Helen Suh,Pentti Paatero,George D. Thurston	2005	218
11	Morphology and kinematics of Lynds 1642 D. Russeil,M. Juvela,K. Lehtinen,K. Mattila,Pentti Paatero	2003	9
12	Discarding or downweighting high-noise variables in factor analytic modelsbreakdown → Pentti Paatero,Philip K. Hopke	2003	515
13	Incorporation of parametric factors into multilinear receptor model studies of Atlanta aerosol Eugene Kim,Philip K. Hopke,Pentti Paatero,Eric S. Edgerton	2003	50
14	Application of positive matrix factorization in source apportionment of particulate pollutants in Hong Kong Eddie Lee,Chak K. Chan,Pentti Paatero	1999	408
15	<title>Mixed multiway analysis of airborne particle composition data</title> Philip K. Hopke,YuLong Xie,Pentti Paatero	1999	8
16	The use of positive matrix factorization in the analysis of molecular line spectra. M. Juvela,K. Lehtinen,Pentti Paatero	1996	15
17	Factor analysis of aerosol size distributions Pentti Paatero,Jyrki M. Mäkelä,Vilho Jokinen	1995	0
18	Extreme-value estimation applied to aerosol size distributions and related environmental problems Philip K. Hopke,Pentti Paatero	1994	7
19	Positive matrix factorization: A non‐negative factor model with optimal utilization of error estimates of data valuesbreakdown → Pentti Paatero,Unto Tapper	1994	4288
20	Analysis of CO₂Thermograms by the New Extreme-Value Estimation (EVE) Deconvolution Principle Pentti Paatero,T. Raunemaa	1989	2

About Pentti Paatero

Pentti Paatero is a scholar working on Computational Mathematics, Health, Toxicology and Mutagenesis and Atmospheric Science, having authored 74 papers that have together received 13.2k indexed citations. Recurring topics across this work include Atmospheric chemistry and aerosols (27 papers), Air Quality and Health Impacts (26 papers), Air Quality Monitoring and Forecasting (14 papers), Atmospheric Ozone and Climate (9 papers), Vehicle emissions and performance (9 papers), Atmospheric and Environmental Gas Dynamics (7 papers), Spectroscopy and Chemometric Analyses (7 papers) and Statistical and numerical algorithms (5 papers). The work is most often cited by research in Computational Mathematics (380 citations), Health, Toxicology and Mutagenesis (8.8k citations) and Atmospheric Science (7.9k citations). Pentti Paatero has collaborated with scholars based in Finland, United States and Spain. Frequent co-authors include Unto Tapper, Philip K. Hopke, Gary Norris, Shelly I. Eberly, Steve Brown, James F. Sisler, William C. Malm, Chak K. Chan, Ziad Ramadan and Xin‐Hua Song.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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