A modeling approach to build conversational user interfaces as part of a multiexperience development project
See some conclusions on the usability of UML tools after analyzing over 10h of video recordings of students trying to draw a UML class diagram. Hint: there is plenty of things to improve.
Our tool is able to visualize how end-users interact with open data sources regarding two types of metrics: (1) performance metrics and (2) semantic metrics. Among them, we include a UML heatmap to highlight the part of the open data schema that is most frequently requested