6 papers
Temporal social network modeling of mobile connectivity data with graph neural networks
Joel Jaskari, Chandreyee Roy, Fumiko Ogushi +3
Graph neural networks (GNNs) have emerged as a state-of-the-art data-driven tool for modeling connectivity data of graph-structured complex networks and integrating information of…
Tracking behavioural differences across chronotypes: A case study in Finland using Oura rings
Chandreyee Roy, Kunal Bhattacharya, Kimmo Kaski
Non-invasive mobile wearables like fitness trackers, smartwatches and rings allow for an easier and relatively less expensive approach to study everyday human behaviour when compar…
Homophilic organization of egocentric communities in ICT services
Chandreyee Roy, Hang-Hyun Jo, János Kertész +2
Members of a society can be characterized by a large number of features, such as gender, age, ethnicity, religion, social status, and shared activities. One of the main tie-forming…
Differences of communication activity and mobility patterns between urban and rural people
Fumiko Ogushi, Chandreyee Roy, Kimmo Kaski
Human mobility and other social activity patterns influence various aspects of society such as urban planning, traffic predictions, crisis resilience, and epidemic prevention. The…
Residential clustering and mobility of ethnic groups
Kunal Bhattacharya, Chandreyee Roy, Tuomas Takko +2
We studied residential clustering and mobility of ethnic minorities using a theoretical framework based on null models of spatial distributions and movements of populations. Using…
Turnover in close friendships: age and gender differences
Chandreyee Roy, Kunal Bhattacharya, Robin I. M. Dunbar +1
Humans are social animals and the interpersonal bonds formed between them are crucial for their development and well being in a society. These relationships are usually structured…