Research output per year
Research output per year
Personal profile
Artistic and research interests
I'm co-leader of the Probabilistic Machine Learning Group at Aalto. We develop new methods for probabilistic modeling, Bayesian inference and machine learning. Our current focuses are in particular probabilistic programming, learning from multiple data sources, Bayesian model assessment and selection, approximate inference and information visualization.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Doctoral degree, Engineering and Technology, Helsinki University of Technology
Award Date: 17 Dec 2001
Master's degree, Engineering and Technology, Helsinki University of Technology
Award Date: 28 Oct 1997
Keywords
- Bayesian modeling
- Statistical analysis
- Epidemiology
- Brain signal analysis
- Machine learning
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Atlas of type 2 dopamine receptors in the human brain: Age and sex dependent variability in a large PET cohort
Malén, T., Karjalainen, T., Isojärvi, J., Vehtari, A., Bürkner, P. C., Putkinen, V., Kaasinen, V., Hietala, J., Nuutila, P., Rinne, J. & Nummenmaa, L., 15 Jul 2022, In: NeuroImage. 255, p. 1-9 9 p., 119149.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)10 Downloads (Pure) -
Feature Collapsing for Gaussian process variable ranking
Sebenius, I., Paananen, T. & Vehtari, A., 2022, Proceedings of The 25th International Conference on Artificial Intelligence and Statistics. p. 11341-11355 (Proceedings of Machine Learning Research; vol. 151).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
Open AccessFile1 Downloads (Pure) -
Graphical test for discrete uniformity and its applications in goodness-of-fit evaluation and multiple sample comparison
Säilynoja, T., Bürkner, P. C. & Vehtari, A., 15 Apr 2022, In: STATISTICS AND COMPUTING. 32, 2, p. 1-21 21 p., 32.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile16 Downloads (Pure) -
Projection Predictive Inference for Generalized Linear and Additive Multilevel Models
Catalina, A., Burkner, P. & Vehtari, A., 2022, INTERNATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE AND STATISTICS, VOL 151. Camps-Valls, G., Ruiz, FJR. & Valera (eds.). JMLR, 16 p. (Proceedings of Machine Learning Research; vol. 151).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
Open AccessFile4 Downloads (Pure) -
R* : A Robust MCMC Convergence Diagnostic with Uncertainty Using Decision Tree Classifiers
Lambert, B. & Vehtari, A., Jun 2022, In: Bayesian Analysis. 17, 2, p. 353-379 27 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)9 Downloads (Pure)
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Safe iterative Bayesian model building
Vehtari, A., Johnson, A., Säilynoja, T., Lindgren, L. & Siccha, N.
01/09/2021 → 31/08/2025
Project: Academy of Finland: Other research funding
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Mining for meaning
Vehtari, A. & Magnusson, M.
01/03/2020 → 31/12/2024
Project: Other external funding: Other foreign funding
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WeStAc: Welfare State Analytics. Text Mining and Modeling Swedish Politics, Media & Culture, 1945-1989
Vehtari, A. & Magnusson, M.
01/01/2020 → 31/12/2023
Project: Other external funding: Other foreign funding
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FCAI: Finnish Center for Artificial Intelligence (FCAI)
Vehtari, A., Alonzo Matamoros, I., Kallioinen, N. & Riha, A.
01/01/2019 → 31/12/2022
Project: Academy of Finland: Other research funding
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FCAI: Finnish Center for Artificial Intelligence (FCAI)
01/01/2019 → 31/12/2022
Project: Academy of Finland: Other research funding
Prizes
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2016 De Groot Prize
Vehtari, Aki (Recipient), 16 Jun 2016
Prize: Award or honor granted for a specific work
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Member of the winning team (Särkkä, Vehtari & Lampinen) in Time Series Prediction Competition - The CATS Benchmark 2004
Vehtari, Aki (Recipient), 2004
Prize: Invitation or ranking in competition
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Youden Award in Interlaboratory Testing from the American Statistical Association
Vehtari, Aki (Recipient), 2020
Prize: Award or honor granted for a specific work
Activities
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Reviewer for tenure track positions at the IT University of Copenhagen
Aki Vehtari (Reviewer)
2017Activity: Academic assessments › Statement of assessment of professorship
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PEERJ (Journal)
Aki Vehtari (Editor)
2017 → …Activity: Publication peer-review and editorial work types › Membership of an editorial board
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Foreign Organisation
Aki Vehtari (Visiting researcher)
7 Mar 2016 → 11 Mar 2016Activity: Visiting an external institution types › Visiting an external academic institution
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Foreign Organisation
Aki Vehtari (Visiting researcher)
14 Mar 2016 → 18 Mar 2016Activity: Visiting an external institution types › Visiting an external academic institution
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Foreign Organisation
Aki Vehtari (Visiting researcher)
22 Feb 2016 → 26 Feb 2016Activity: Visiting an external institution types › Visiting an external academic institution
Press / Media
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TOP 10 IDEAS IN STATISTICS THAT HAVE POWERED THE AI REVOLUTION
06/07/2021
2 items of Media coverage
Press/Media: Media appearance
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New method for qualifying safe drug dosing regimens in pediatrics
07/05/2021 → 01/06/2021
3 items of Media coverage
Press/Media: Media appearance
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Aalto-yliopiston tutkijat kehittivät paremman tavan määrittää turvallisia lääkeannoksia lapsille
Aki Vehtari & Eero Siivola
08/05/2021
1 item of Media coverage
Press/Media: Media appearance
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Determining Safe Drug Doses for Children
07/05/2021
1 item of Media coverage
Press/Media: Media appearance
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Researchers develop better way to determine safe drug doses for children
06/05/2021 → 07/05/2021
7 items of Media coverage
Press/Media: Media appearance