Professor of Mobile Systems

Fellow of Jesus College

Mobile Systems Research Laboratory

I am a Full Professor of Mobile Systems in the Department of Computer Science and Technology and I head the Mobile Systems Research Laboratory. I am also the centre co-director for the Centre for Mobile, Wearable Systems and Augmented Intelligence. My interests are in the study of mobile systems, the learning from their data offline and on device and their applications, especially in terms of mobile health.


  • I am looking for a PhD student to work on "Probabilistic Machine Learning for Mobile and Wearable Health Data and Systems" in collaboration with Arm.
  • I have delivered the BCS/IET Turing Talk in February 2021.
  • New paper "Self-supervised transfer learning of physiological representations from free-living wearable data" accepted at ACM CHIL 2021! More on the publications page.
  • New paper on voice based COVID-19 diagnostics accepted at ICASSP21! More on the publications page.
  • Download our COVID-19-Sounds data collection app.
  • The COVID-19 Sounds workshop has nice recordings now online!


I head a team of about fifteen researchers, including postdocs and PhD students. I have graduated around fifteen additional PhD students.


My publications can be found on the team's page.
My Google Scholar page is here.


You can find my bio and more about me here, including professional activities.


I work on a variety of projects funded by research councils and industry.


I teach two courses on Mobile Systems for the third and fourth year of our degree. I am also Director of Studies for Computer Science in Jesus College.