Computer-Human Interaction Research and Applications Second International Conference, CHIRA 2018, Seville, Spain, September 19-21, 2018 and Third International Conference, CHIRA 2019, Vienna, Austria, September 20-21, 2019, Revised Selected Papers

This book constitutes selected papers of the Second International Conference on Computer-Human Interaction Research and Applications, CHIRA 2018, held in Seville, Spain, in September 2018, and Third International Conference on Computer-Human Interaction Research and Applications, CHIRA 2019, held in Vienna, Austria, in September 2019.

Display Placement and Design: Impact on Engagement with Social Object Labels in a Gallery Environment.- Learning from Errors Designing Assistive Technology.- Empowering Citizen-Environment Interaction vs. Importunate Computer-Dominated Interaction: Let's Reset the Priorities!.- Computer-Human Interaction in Music Composition through Petri Nets.- Through the Looking Glass: Designing Agents for MAS based Shape-shifting Technology using the STEAM Approach.- Randomised Controlled Cross-over Trial Measuring Brain-Computer Interface Metrics to Characterise the User Experience of Search Engines When Ambiguous Search Queries Are Used.- Taxonomized Auditory Distractions with Varying Intensity Levels and Their Effect on a Visual P300 Speller While Utilising Low-cost Off-the-Shelf Equipment.