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 Tokyo
Award Date: 23 Mar 2017
Fingerprint
Dive into the research topics where Takayuki Hiraoka is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 1 Similar Profiles
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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Block-corrected modularity for community detection
Narimanzadeh, H., Hiraoka, T. & Kivelä, M., 2 Aug 2025, In: Physical Review E. 112, 2, p. 1-20 20 p., 024307.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile7 Downloads (Pure) -
Close and more distant relatives are associated with child mortality risk in historical Finland
Lahdenperä, M., Salonen, M., Hiraoka, T., Seltmann, M. W., Saramäki, J. & Lummaa, V., 20 Jan 2025, In: Evolutionary Human Sciences. 7, p. 1-18 18 p., e5.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)22 Downloads (Pure) -
Geospatial analysis of toponyms in geotagged social media posts
Hiraoka, T., Kirimura, T. & Fujiwara, N., Jun 2025, In: PloS One. 20, 6 JUNE, p. 1-21 21 p., e0325022.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile13 Downloads (Pure) -
Hierarchical organization of bursty trains in event sequences
Hiraoka, T. & Jo, H. H., 1 Nov 2025, In: Chaos. 35, 11, p. 1-10 10 p., 113115.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Downloads (Pure) -
Strength and weakness of disease-induced herd immunity in networks
Hiraoka, T., Ghadiri, Z., Rizi, A. K., Kivelä, M. & Saramäki, J., 15 Jul 2025, In: Proceedings of the National Academy of Sciences of the United States of America. 122, 28, p. 1-11 11 p., e2421460122.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile7 Downloads (Pure)
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STN NetResilience Saramäki jatko: NetResilience 2. jakso
Saramäki, J. (Principal investigator), Huang, Z. (Project Member) & Hiraoka, T. (Project Member)
01/10/2024 → 30/09/2027
Project: RCF SRC (STN)
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STN NetResilience Saramäki: Social networks, fertility and wellbeing in rapidly ageing Finland: Building population resilience
Saramäki, J. (Principal investigator), Heydari, S. (Project Member), Hiraoka, T. (Project Member) & Huang, Z. (Project Member)
01/10/2021 → 30/09/2024
Project: RCF SRC (STN)
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Profi4-ryhmä Saramäki T31302
Naukkarinen, O. (Principal investigator), Huang, Z. (Project Member), Alakörkkö, T. (Project Member), Hiraoka, T. (Project Member), Sormunen, S. (Project Member), Triana Hoyos, A. (Project Member), Cabodi, S. (Project Member), Heydari, S. (Project Member) & Glerean, E. (Project Member)
01/01/2019 → 31/08/2022
Project: Academy of Finland: Competitive funding to strengthen university research profiles
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Digital Daily Rhythms
Saramäki, J. (Principal investigator), Hiraoka, T. (Project Member), Triana Hoyos, A. (Project Member), Hakala, A. (Project Member), Alakörkkö, T. (Project Member), Aledavood, T. (Project Member), Urena Carrion, J. (Project Member) & Heydari, S. (Project Member)
01/09/2016 → 31/08/2020
Project: Academy of Finland: Other research funding
Datasets
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geotagged-tweets
Hiraoka, T. (Creator), GitHub, 29 Sept 2024
https://github.com/takayukihir/geotagged-tweets
Dataset: Software or code
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Dataset for "Geospatial analysis of toponyms in geotagged social media posts"
Hiraoka, T. (Creator), Kirimura, T. (Creator) & Fujiwara, N. (Creator), Zenodo, 30 Sept 2024
DOI: 10.5281/zenodo.13860968, https://zenodo.org/records/13860969
Dataset
Activities
- 3 Conference presentation
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Herd immunity and epidemic size in networks with vaccination homophily
Hiraoka, T. (Speaker), Karimi Rizi, A. (Contributor), Kivelä, M. (Contributor) & Saramäki, J. (Contributor)
18 Oct 2022Activity: Talk or presentation types › Conference presentation
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Vaccination strategies for minimizing the number of deaths from emerging diseases
Hiraoka, T. (Speaker), Kivelä, M. (Contributor) & Saramäki, J. (Contributor)
8 Jul 2021Activity: Talk or presentation types › Conference presentation
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Vaccination strategies for minimizing the number of deaths from emerging diseases
Hiraoka, T. (Speaker), Kivelä, M. (Contributor) & Saramäki, J. (Contributor)
25 Oct 2021Activity: Talk or presentation types › Conference presentation
Press/Media
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Uutta tietoa seuraavan pandemian varalle: laumaimmuniteetti ei jakaudu tasaisesti
31/07/2025
1 item of Media coverage
Press/Media: Media appearance
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Findings from Aalto University in the Area of Information Technology Reported (Estimating Inter-regional Mobility During Disruption: Comparing and Combining Different Data Sources)
Leskelä, L., Ala-Nissila, T., Saramäki, J., Hiraoka, T. & Huang, Z.
04/04/2023
1 item of Media coverage
Press/Media: Media appearance