is a professor in computer science at the University of Helsinki. She leads a research group in spatiotemporal data analysis for sustainability science (SDA) which does research on estimation and machine learning methods using spatiotemporal data. She has a long research career in the navigation field including GNSS and sensor fusion for urban and indoor environments, computer vision, and analysis of GNSS signal characteristics and GNSS interference mitigation. She is a member of the steering group of the Finnish Center for AI (FCAI). She received her master's degree from the Department of Computer Science, University of Helsinki in 2003 and doctoral degree in 2013 from the Department of Pervasive Computing, Tampere University of Technology. Her doctoral research was partly done at the University of Calgary, Canada.