Although videos are a highly popular digital medium for learning, video watching can be a passive activity and results in limited learning. This calls for interactive means to support …
This article reviews how empirical research of exploratory search is conducted. We investigated aspects of interdisciplinarity, study settings and evaluation methodologies from …
This paper investigates how to facilitate users' exploration through data graphs. The prime focus is on knowledge utility, ie increasing a user's domain knowledge while exploring a …
Self-reporting procedures have been largely employed in literature to measure the mental workload experienced by users when executing a specific task. This research proposes the …
This paper investigates how a user could be aided to explore linked data in a way leading to expanding her domain knowledge. Earlier work has confirmed that users can gain …
The recent growth of the Web of Data has brought to the fore the need to develop intelligent means to support user exploration through big data graphs. To be effective, approaches for …
It is becoming increasingly popular to expose government and citywide sensor data as linked data. Linked data appears to offer a great potential for exploratory search in …
We investigate how to provide personalized nudges to aid a user's exploration of linked data in a way leading to expanding her domain knowledge. This requires a model of the user's …
Semantic web and information extraction technologies are enabling the creation of vast information and knowledge repositories, particularly in the form of knowledge graphs …