1991 …2021

Research activity per year

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Personal profile


Main Research Expertise:

Human-centered interfaces; Multimodal-multisensor and mobile interfaces; Ubiquitous computing; Data analytics (both empirical and computational methods); Design of interfaces that stimulate & evaluate cognition; Communications interfaces; Educational interfaces and learning analytics; Speech and spoken dialogue interfaces; Pen, gesture and touch interfaces; Research methodology and evaluation

External positions

ACM Publications Board, Chair New Publications Committee

2017 → …

ACM Fellows Society

2017 → …

Associate Editor, ACM Transactions on Interactive Intelligent Interfaces

2006 → …

Associate Editor, Human Computer Interaction

2000 → …

Research area keywords

  • Human computer interaction, multimedia
  • Mobile and Ubiquitous Computing
  • multimodal interfaces


Recent external collaboration on country/territory level. Dive into details by clicking on the dots or