DIESL Digital Economic Security Lab (external link)
Professor Vili Lehdonvirta’s joint research group at the Department of Computer Science, Aalto University, Finland, and the Oxford Internet Institute, University of Oxford, UK.
Society and Networks
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Faculty
Research Groups
Latest publications
Year-on-year analysis of multi-modal digital travel diaries: Temporal, spatial and modal traveler profiles
Charalampos (Haris) Sipetas, Nejc Geržinič, Zhiren Huang, Oded Cats, Miloš Mladenović
2026
TRANSPORTATION RESEARCH PART A: POLICY AND PRACTICE
Multiplexity is temporal : effect of social times on network structure
Javier Ureña-Carrion, Sara Heydari, Talayeh Aledavood, Jari Saramäki, Mikko Kivelä
2026
EPJ Data Science
Multimodal Digital Phenotyping Study in Patients With Major Depressive Episodes and Healthy Controls (Mobile Monitoring of Mood): Observational Longitudinal Study
Talayeh Aledavood, Nguyen Luong, Ilya Baryshnikov, Richard Darst, Roope Heikkilä, Arsi Ikäheimonen, Annasofia Martikkala, Kirsi Riihimäki, Outi Saleva, Ana Maria Triana, Erkki Isometsä
2025
JMIR Mental Health
Initialisation and network effects in decentralised federated learning
Arash Badie-Modiri, Chiara Boldrini, Lorenzo Valerio, János Kertész, Márton Karsai
2025
Applied Network Science
Effects of Research Paper Promotion via ArXiv and X
Chhandak Bagchi , Eric Malmi, Przemyslaw A. Grabowicz
2025
Proceedings of the Nineteenth International AAAI Conference on Web and Social Media
Geospatial analysis of toponyms in geotagged social media posts
Takayuki Hiraoka, Takashi Kirimura, Naoya Fujiwara
2025
PloS One
Hierarchical organization of bursty trains in event sequences
Takayuki Hiraoka, Hang Hyun Jo
2025
Chaos
Strength and weakness of disease-induced herd immunity in networks
Takayuki Hiraoka, Zahra Ghadiri, Abbas K. Rizi, Mikko Kivelä, Jari Saramäki
2025
Proceedings of the National Academy of Sciences of the United States of America
Is All that Glitters a Network? Searching for the Boundaries of the Network Approach
Onerva Korhonen
2025
Advances in Complex Systems
Close and more distant relatives are associated with child mortality risk in historical Finland
Mirkka Lahdenperä, Milla Salonen, Takayuki Hiraoka, Martin W. Seltmann, Jari Saramäki, Virpi Lummaa
2025
Evolutionary Human Sciences