Title
Touch-Based Ontology Browsing on Tablets and Surfaces
Abstract
Semantic technologies and Linked Data are increasingly adopted as core application modules, in many knowledge domains and involving various stakeholders: ontology engineers, software architects, doctors, employees, etc. Such a diffusion calls for better access to models and data, which should be direct, mobile, visual and time effective. While a relevant core of research efforts investigated the problem of ontology visualization, discovering different paradigms, layouts, and interaction modalities, a few approaches target mobile devices such as tablets and smartphones. Touch interaction, indeed, has the potential of dramatically improving usability of Linked Data and of semantic-based solutions in real-world applications and mash-ups, by enabling direct and tactile interactions with involved knowledge objects. In this paper, we move a step towards touch-based, mobile interfaces for semantic models by presenting an ontology browsing platform for Android devices. We exploit state of the art touch-based interaction paradigms, e.g., pie menus, pinch-to-zoom, etc., to empower effective ontology browsing. Our research mainly focuses on interactions, yet providing support to different visualization approaches thanks to a clear decoupling between model-level operation and visual representations. Presented results include the design and implementation of a working prototype application, as well as a first validation involving habitual users of semantic technologies. Results show a low learning curve and positive reactions to the proposed paradigms, which are perceived as both innovative and useful.
Year
DOI
Venue
2019
10.1109/COMPSAC.2019.00094
2019 IEEE 43rd Annual Computer Software and Applications Conference (COMPSAC)
Keywords
DocType
Volume
Touch-based interaction, Ontology, Visualization, Browsing, Semantic Web Tool, Mobile
Conference
1
ISSN
ISBN
Citations 
0730-3157
978-1-7281-2607-4
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
F. Corno160255.65
Luigi De Russis29226.25
Luisa Barrera Leon300.34