Personal profile
Artistic and research interests
Wilhelmiina Hämäläinen (PhD) is a senior university lecturer at the Department of Computer Science, Aalto University. In the past, she has worked in various research and teaching positions in the areas of computer science, biology, biomedicine and environmental science in Finnish universities. Her main research area is data mining and machine learning, including both basic research, especially on pattern discovery algorithms and statistical significance testing methods in computational data analysis, and applied research on solving challenging real world data analysis problems on biological, medical, bionformatics and educational data.
Education/Academic qualification
Doctoral degree, Natural Sciences, University of Helsinki
Award Date: 19 Oct 2010
External positions
Research manager of Bioinformatics center, University of Eastern Finland
1 Aug 2018 → 30 Nov 2019
Keywords
- data mining, machine learning, algorithms, data science
Fingerprint
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Collaborations and top research areas from the last five years
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IFNγ alters the aberrant phenotype of α-synuclein–treated microglia reducing the detrimental impact of their secretome on dopaminergic neurons
Niskanen, J., Hakosalo, V., Hämäläinen, W., Kälvälä, S., Hyvönen, M. T., Zhang, Y., Luk, K. C., Koistinaho, J., Lehtonen, M., Goldsteins, G., Albert, K. & Lehtonen, Š., 25 May 2026, In: Neuroscience. 603, p. 201-213 13 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Downloads (Pure) -
Clustering students’ text form feedback data: comparison of eight vector space models
Hämäläinen, W., Rybicki, J.-M., Malmi, L., Jung, A. & Pollari-Malmi, K., 24 Jan 2025, ICBDE '24: Proceedings of the 2024 7th International Conference on Big Data and Education. New York: ACM, p. 57-64 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile37 Downloads (Pure) -
Optimizing Feature Selection for Unbalanced Metabolomics Data with A Background Factor : A Comparative Study in Parkinson's Disease
Zhang, Y., Hämäläinen, W., Reinikka, P., Herukka, S. K., Leinonen, V., Lehtonen, M. & Lehtonen, Š., 2024, Proceedings - 2024 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2024. Cannataro, M., Zheng, H., Gao, L., Cheng, J., de Miranda, J. L., Zumpano, E., Hu, X., Cho, Y.-R. & Park, T. (eds.). IEEE, p. 5884-5891 8 p. (Proceedings (IEEE international conference on bioinformatics and biomedicine)).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile9 Downloads (Pure) -
Osteological profiling of femoral diaphysis and neck in aquatic, semiaquatic, and terrestrial carnivores and rodents : effects of body size and locomotor habits
Nieminen, P., Finnilä, M. A. J., Hämäläinen, W., Lehtiniemi, S., Jämsä, T., Tuukkanen, J., Kunnasranta, M., Henttonen, H. & Mustonen, A. M., Aug 2024, In: Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology. 194, 4, p. 473-492 20 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)44 Downloads (Pure) -
Why students fail to revise? Analysis of written metalinguistic feedback and cognitive effort on revision success
Rybicki, J. M., Hämäläinen, W., Pitkänen, K. K. & Malmi, L., Dec 2024, In: Ampersand. 13, p. 1-12 12 p., 100211.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)59 Downloads (Pure)
Projects
- 1 Finished
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Efficient search algorithms for genuine dependency rules in large-dimensional data
Hämäläinen, W. (Principal investigator)
01/05/2016 → 28/02/2018
Project: Academy of Finland: Other research funding
Activities
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Behavioral Ecology and Sociobiology (Journal)
Hämäläinen, W. (Editorial board member)
May 2024Activity: Publication peer-review and editorial work types › Reviewer of scientific journal
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Clustering students’ text form feedback data: comparison of eight vector space models
Rybicki, J.-M. (Speaker), Hämäläinen, W. (Contributor), Malmi, L. (Contributor), Jung, A. (Contributor) & Pollari-Malmi, K. (Contributor)
25 Sept 2024Activity: Talk or presentation types › Conference presentation
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The effect of written metalinguistic feedback on cognitive effort and revision success
Rybicki, J.-M. (Speaker), Hämäläinen, W. (Contributor), Pitkänen, K. K. (Contributor) & Malmi, L. (Contributor)
23 Aug 2023Activity: Talk or presentation types › Conference presentation
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Data Mining and Knowledge Discovery (Journal)
Hämäläinen, W. (Editorial board member)
Oct 2022Activity: Publication peer-review and editorial work types › Reviewer of scientific journal
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Data Mining and Knowledge Discovery (Journal)
Hämäläinen, W. (Editorial board member)
Jan 2021Activity: Publication peer-review and editorial work types › Reviewer of scientific journal