Fig. 11From: SenseJoy, a pluggable solution for assessing user behavior during powered wheelchair driving tasksvisualization of the similarity between drivers. Laplacian eigenmaps of similarity between drivers of the groups 1 and 2, computed over all exercises. Three groups of driving behaviors are visible: a group of novices (blue), a group of novices with cognitive impairment (CI) that affected the driving abilities (green) and a group of experts in EPW driving (orange)Back to article page