Computer-Human Interaction Research and Applications [electronic resource] : 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 /

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.

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. The 7 full papers presented in this book were carefully reviewed and selected from 28 submissions for CHIRA 2018 and 36 submissions for CHIRA 2019. The papers selected to be included in this book contribute to the understanding of relevant trends of current research on computer-human interaction, including Interaction design, human factors, entertainment, cognition, perception, user-friendly software and systems, pervasive technologies and interactive devices.