Research output per year
Research output per year
Personal profile
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, Natural Sciences, University of Helsinki
Award Date: 21 Nov 2008
Keywords
- Statistical Machine Learning
- Computational biology
Fingerprint
Dive into the research topics where Pekka Marttinen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Basic reproduction number varies markedly between closely related pandemic Escherichia coli clones
Ojala, F., Pesonen, H., Gladstone, R. A., Mäklin, T., Tonkin-Hill, G., Marttinen, P. & Corander, J., Dec 2025, In: Nature Communications. 16, 1, p. 1-9 9 p., 9490.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Downloads (Pure) -
Computational modeling enables individual assessment of postprandial glucose and insulin responses after bariatric surgery
Poyraz, O., Heinonen, S., John, S. T., Saarinen, T., Juuti, A., Marttinen, P. & Pietiläinen, K. H., Dec 2025, In: Communications Medicine. 5, 1, p. 1-11 11 p., 434.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Downloads (Pure) -
Efficient Knowledge Injection in LLMs via Self-Distillation
Kujanpää, K., Marttinen, P., Valpola, H. & Ilin, A., 2025, In: Transactions on Machine Learning Research. 2025, August, p. 1-42 42 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile75 Downloads (Pure) -
Generating Code World Models with Large Language Models Guided by Monte Carlo Tree Search
Dainese, N., Merler, M., Alakuijala, M. & Marttinen, P., 2025, Advances in Neural Information Processing Systems 37 (NeurIPS 2024). Globerson, A., Mackey, L., Belgrave, D., Fan, A., Paquet, U., Tomczak, J. & Zhang, C. (eds.). Curran Associates Inc., (Advances in Neural Information Processing Systems; vol. 37).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access2 Citations (Scopus) -
Identifying latent state transitions in non-linear dynamical systems
Hızlı, Ç., Yıldız, Ç., Bethge, M., John, S. T. & Marttinen, P., 2025, 13th International Conference on Learning Representations, ICLR 2025. Curran Associates Inc., p. 27529-27558 30 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile4 Downloads (Pure)
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-: FCAI Flag R4 reserarch/PM
Marttinen, P. (Principal investigator)
01/03/2024 → 31/12/2026
Project: Academy of Finland: Other research funding
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STN LITERACY jatko/Marttinen: Data Literacy for Responsible Decision-Making (DATALIT)
Marttinen, P. (Principal investigator), Honkamaa, J. (Project Member), Pöllänen, A. (Project Member), Gröhn, T. (Project Member) & Dainese, N. (Project Member)
01/10/2023 → 30/09/2026
Project: RCF SRC (STN)
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-: Finnish Center for Artificial Intelligence
Marttinen, P. (Principal investigator)
01/01/2023 → 31/12/2026
Project: Academy of Finland: Other research funding
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-: Finnish Center for Artificial Intelligence
Marttinen, P. (Principal investigator)
01/01/2023 → 31/12/2026
Project: Academy of Finland: Other research funding
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CLISHEAT/Marttinen: Green and digital healthcare
Marttinen, P. (Principal investigator), Gao, Y. (Project Member), Moen, H. (Project Member) & John, T. (Project Member)
EU The Recovery and Resilience Facility (RRF)
01/01/2023 → 31/12/2025
Project: RCF Academy Project targeted call
Datasets
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Computational modelling of self-reported dietary carbohydrate intake on glucose concentrations in patients undergoing Roux-en-Y gastric bypass versus one-anastomosis gastric bypass
Alizadeh Ashrafi, R. (Creator), Ahola, A. J. (Contributor), Rosengård-Bärlund, M. (Contributor), Saarinen, T. (Contributor), Heinonen, S. (Contributor), Juuti, A. (Contributor), Marttinen, P. (Contributor) & Pietiläinen, K. H. (Contributor), figshare, 1 Jan 2021
DOI: 10.6084/m9.figshare.16904216.v1, https://tandf.figshare.com/articles/journal_contribution/Computational_modelling_of_self-reported_dietary_carbohydrate_intake_on_glucose_concentrations_in_patients_undergoing_Roux-en-Y_gastric_bypass_versus_one-anastomosis_gastric_bypass/16904216/1
Dataset
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Data from: Single-cell genomics reveals hundreds of coexisting subpopulations in wild Prochlorococcus
Kashtan, N. (Contributor), Roggensack, S. E. (Contributor), Rodrigue, S. (Contributor), Thompson, J. W. (Contributor), Biller, S. J. (Contributor), Coe, A. (Contributor), Ding, H. (Contributor), Marttinen, P. (Creator), Malmstrom, R. R. (Contributor), Stocker, R. (Contributor), Follows, M. (Contributor), Stepanauskas, R. (Creator) & SW, C. (Creator), Dryad Digital Repository, 25 Apr 2014
DOI: 10.5061/dryad.9r0p6, https://datadryad.org/resource/doi:10.5061/dryad.9r0p6 and 8 more links, https://doi.org/10.5061/dryad.9r0p6/1, https://doi.org/10.5061/dryad.9r0p6/2, https://doi.org/10.5061/dryad.9r0p6/3, https://doi.org/10.5061/dryad.9r0p6/4, https://doi.org/10.5061/dryad.9r0p6/5, https://doi.org/10.5061/dryad.9r0p6/6, https://doi.org/10.5061/dryad.9r0p6/7, https://doi.org/10.5061/dryad.9r0p6/8 (show fewer)
Dataset
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Data from: Cryptic ecology among host generalist Campylobacter jejuni in domestic animals
Sheppard, S. K. (Contributor), Cheng, L. (Contributor), Méric, G. (Contributor), Haan, C. (Contributor), Llarena, A.-K. (Contributor), Marttinen, P. (Contributor), Vidal, A. (Contributor), Ridley, A. (Contributor), Clifton-Hadley, F. (Contributor), Connor, T. R. (Contributor), Strachan, N. (Creator), Forbes, K. (Creator), Colles, F. (Creator), Jolley, K. (Creator), Bentley, S. (Creator), Maiden, M. (Creator), Hänninen, M.-L. (Creator), Parkhill, J. (Creator), Hanage, W. P. (Creator) & Corander, J. (Creator), Dryad Digital Repository, 28 Mar 2014
DOI: 10.5061/dryad.hk860, https://datadryad.org/resource/doi:10.5061/dryad.hk860 and 3 more links, https://doi.org/10.5061/dryad.hk860/1, https://doi.org/10.5061/dryad.hk860/2, https://doi.org/10.5061/dryad.hk860/3 (show fewer)
Dataset
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Supplementary material from "Modelling methicillin-resistant Staphylococcus aureus decolonization: interactions between body sites and the impact of site-specific clearance"
Poyraz, O. (Creator), Sater, M. R. A. (Creator), Miller, L. G. (Creator), McKinnell, J. A. (Creator), Huang, S. S. (Creator), Grad, Y. H. (Creator) & Marttinen, P. (Creator), figshare, 7 Jun 2022
DOI: 10.6084/m9.figshare.c.6016851.v2, https://rs.figshare.com/collections/Supplementary_material_from_Modelling_methicillin-resistant_i_Staphylococcus_aureus_i_decolonization_interactions_between_body_sites_and_the_impact_of_site-specific_clearance_/6016851/2 and 3 more links, https://doi.org/10.6084/m9.figshare.c.6016851.v1, https://rs.figshare.com/collections/Supplementary_material_from_Modelling_methicillin-resistant_i_Staphylococcus_aureus_i_decolonization_interactions_between_body_sites_and_the_impact_of_site-specific_clearance_/6016851, https://rs.figshare.com/collections/Supplementary_material_from_Modelling_methicillin-resistant_i_Staphylococcus_aureus_i_decolonization_interactions_between_body_sites_and_the_impact_of_site-specific_clearance_/6016851/1 (show fewer)
Dataset
Activities
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PhD thesis pre-examination (Aki Koivu)
Marttinen, P. (Examiner)
18 Nov 2021Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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PhD thesis pre-examination (Joonas Tamminen)
Marttinen, P. (Examiner)
4 Jun 2021Activity: Academic assessments › Pre-examination of doctoral thesis or acting as opponent to doctoral students or membership of doctoral thesis committee or board
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Harvard School of Public Health
Marttinen, P. (Visiting researcher)
20 Aug 2018 → 24 Aug 2018Activity: Visiting an external institution types › Visiting an external academic institution
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Interactive elicitation of knowledge on feature relevance improves predictions in small data sets
Marttinen, P. (Speaker)
14 Mar 2017Activity: Talk or presentation types › Conference presentation
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Foreign Organisation
Marttinen, P. (Visiting researcher)
5 Jun 2016 → 24 Jun 2016Activity: Visiting an external institution types › Visiting an external academic institution
Press/Media
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Interaction Detection with Probabilistic Deep Learning for Genetics
Marttinen, P., Kaski, S. & Havulinna, A.
04/05/2023
1 item of Media coverage
Press/Media: Media appearance
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Aalto University Details Findings in Computing (Eeg Based Emotion Recognition: a Tutorial and Review)
Tiwari, P. & Marttinen, P.
01/05/2023
1 Media contribution
Press/Media: Media appearance
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Study Data from Aalto University Provide New Insights into Networks (Multitask Balanced and Recalibrated Network for Medical Code Prediction)
21/04/2023
1 item of Media coverage
Press/Media: Media appearance
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Natural Language Processing for Healthcare: Text Representation, Multitask Learning, and Applications
07/03/2023
1 item of Media coverage
Press/Media: Media appearance
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GLOBAL ROUND UP SECTOR WEEKLY: UNIVERSITY NEWSLETTER OF WEEK-ENDED AUG 21, 2022
Tuhkuri, J., Marttinen, P., Lindqvist, J., Kaabel, S. & Limnell, J.
22/08/2022
1 item of Media coverage
Press/Media: Media appearance