Vassilis Kostakos

Passive Health Monitoring Using Large Scale Mobility Data

Y Zhang, F Xu, T Li, V Kostakos, P Hui, Y Li

Journal article  |  2021  |  Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies

In this paper, we investigate the feasibility of using mobility patterns and demographic data to predict hospital visits. We colle..

Semantics-Aware Hidden Markov Model for Human Mobility

Hongzhi Shi, Yong Li, Hancheng Cao, Xiangxin Zhou, Chao Zhang, Vassilis Kostakos

Journal article  |  2021  |  IEEE Transactions on Knowledge and Data Engineering

Information flow and cognition affect each other: Evidence from digital learning

Kshitij Sharma, Katerina Mangaroska, Niels van Berkel, Michail Giannakos, Vassilis Kostakos

Journal article  |  2021  |  International Journal of Human-Computer Studies

Understanding usage style transformation during long-term smartwatch use

Aku Visuri, Niels van Berkel, Jorge Goncalves, Reza Rawassizadeh, Denzil Ferreira, Vassilis Kostakos

Journal article  |  2021  |  Personal and Ubiquitous Computing

Despite large investments in smartwatch development, the market growth remains smaller than forecasted. The purpose of smartwatch ..

Architecting Analytics Across Multiple E-learning Systems to Enhance Learning Design

K Mangaroska, B Vesin, V Kostakos, P Brusilovsky, M Giannakos

Journal article  |  2021  |  IEEE Transactions on Learning Technologies

Modeling interaction as a complex system

Niels van Berkel, Simon Dennis, Michael Zyphur, Jinjing Li, Andrew Heathcote, Vassilis Kostakos

Journal article  |  2021  |  Human-Computer Interaction

Researchers in Human-Computer Interaction typically rely on experiments to assess the causal effects of experimental conditions on..

Effect of Conformity on Perceived Trustworthiness of News in Social Media

Senuri Wijenayake, Danula Hettiachchi, Simo Hosio, Vassilis Kostakos, Jorge Goncalves

Journal article  |  2021  |  IEEE Internet Computing

Using Video Games to Regulate Emotions

Z Sarsenbayeva, B Tag, S Yan, V Kostakos, J Goncalves

Conference Proceedings  |  2020  |  ACM International Conference Proceeding Series

Page-Turning Techniques for Reading Interfaces in Virtual Environments

T Dingler, S Li, N Van Berkel, V Kostakos

Conference Proceedings  |  2020  |  ACM International Conference Proceeding Series

Application of miniaturized near-infrared spectroscopy in pharmaceutical identification

Y Chen, N van Berkel, C Luo, Z Sarsenbayeva, V Kostakos

Journal article  |  2020  |  Smart Health

NIRS is a spectroscopic method that propagates near-infrared waves through objects and measures the absorbance by diffuse reflecti..