Title
Towards facilitating user skill acquisition: identifying untrained visualization users through eye tracking
Abstract
A key challenge for information visualization designers lies in developing systems that best support users in terms of their individual abilities, needs, and preferences. However, most visualizations require users to first gather a certain set of skills before they can efficiently process the displayed information. This paper presents a first step towards designing visualizations that provide personalized support in order to ease the so-called 'learning curve' during a user's skill acquisition phase. We present prediction models, trained on users' gaze data, that can identify if users are still in the skill acquisition phase or if they have gained the necessary abilities. The paper first reveals that users exhibit the learning curve even during the usage of simple information visualizations, and then shows that we can generate reasonably accurate predictions about a user's skill acquisition using solely their eye gaze behavior.
Year
DOI
Venue
2014
10.1145/2557500.2557524
IUI
Keywords
Field
DocType
skill acquisition phase,necessary ability,information visualization designer,key challenge,accurate prediction,untrained visualization user,skill acquisition,simple information visualization,user skill acquisition,certain set,individual ability,eye tracking,best support user,information visualization,machine learning,adaptation
Gaze,Information visualization,Visualization,Computer science,Dreyfus model of skill acquisition,Human–computer interaction,Eye tracking,Learning curve,Multimedia
Conference
Citations 
PageRank 
References 
11
0.46
22
Authors
5
Name
Order
Citations
PageRank
Dereck Toker120112.03
Ben Steichen223916.43
Matthew Gingerich3110.46
Cristina Conati41970193.27
Giuseppe Carenini51461111.12