Extracting underlying data from rasterized charts is tedious and inaccurate; values might be
partially occluded or hard to distinguish, and the quality of the image limits the precision of …

Several reasons underlie the low retention rates in MOOCs. These reasons can be analysed
from different perspectives, either in terms of the course design or the enrolled students. On …

Although many methods currently exist to evaluate a user interface, they have been mainly
developed and applied for graphical and vocal user interfaces, leaving aside other …

In-lab elicitation studies inform the design of gestures by having the participants suggest
actions to activate the system functions. Conversely, crowd-sourced identification studies …

Microgestures, ie fast and subtle movements of the fingers, offer always available and
versatile interaction that makes them promising for wearable computing. While research has …

Les interfaces graphiques sont composées de différents composants graphiques interactifs,
ou widgets, avec lesquels les utilisateurs peuvent interagir pour préciser leurs intentions au …

This research explores the use of an artificial intelligence chatbot persona to support grade
6/7 students (n= 19) in designing for others, with potential to foster empathy and improve …

Interaction with interactive systems mostly relies on command selection, enabling users to
specify their intentions to the system. This habilitation manuscript discusses the design of …

Despite the opportunities created by digital reading, documents remain mostly static and
mimic paper. Any improvement in the shape or form of documents has to come from authors …

Several reasons underlie the low retention rates in MOOCs. These reasons can be analysed
from different perspectives, either in terms of the course design or the enrolled students. On …