Eduardo Velloso

Fully-Occluded Target Selection in Virtual Reality.

Difeng Yu, Qiushi Zhou, Joshua Newn, Tilman Dingler, Eduardo Velloso, Jorge Goncalves

Journal article  |  2020  |  IEEE Transactions on Visualization and Computer Graphics

The presence of fully-occluded targets is common within virtual environments, ranging from a virtual object located behind a wall ..

Investigating Immersive Virtual Reality as an Educational Tool for Quantum Computing

A Zable, L Hollenberg, E Velloso, J Goncalves

Conference Proceedings  |  2020  |  26th ACM Symposium on Virtual Reality Software and Technology

Measuring Mobility and Room Occupancy in Clinical Settings: System Development and Implementation

Gabriele Marini, Benjamin Tag, Jorge Goncalves, Eduardo Velloso, Raja Jurdak, Daniel Capurro, Clare McCarthy, William Shearer, Vassilis Kostakos

Journal article  |  2020  |  JMIR mHealth and uHealth

BACKGROUND: The use of location-based data in clinical settings is often limited to real-time monitoring. In this study, we aim to..

Combining gaze and AI planning for online human intention recognition

R Singh, T Miller, J Newn, E Velloso, F Vetere, L Sonenberg

Journal article  |  2020  |  Artificial Intelligence

Intention recognition is the process of using behavioural cues, such as deliberative actions, eye gaze, and gestures, to infer an ..

Demand-Driven Transparency for Monitoring Intelligent Agents

Mor Vered, Piers Howe, Tim Miller, Liz Sonenberg, Eduardo Velloso

Journal article  |  2020  |  IEEE Transactions on Human-Machine Systems

In autonomous multiagent or multirobotic systems, the ability to quickly and accurately respond to threats and uncertainties is im..

Faces of Focus: A Study on the Facial Cues of Attentional States

Ebrahim Babaei, Namrata Srivastava, Joshua Newn, Qiushi Zhou, Tilman Dingler, Eduardo Velloso

Conference Proceedings  |  2020  |  Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems

Automatically detecting attentional states is a prerequisite for designing interventions to manage attention - knowledge workers' ..

Exploring the usage of thermal imaging for understanding video lecture designs and students' experiences

N Srivastava, S Nawaz, JM Lodge, E Velloso, S Erfani, J Bailey

Conference Proceedings  |  2020  |  LAK '20: Proceedings of the Tenth International Conference on Learning Analytics & Knowledge

Video is becoming a dominant medium for the delivery of educational material. Despite the widespread use of video for learning, th..

Engaging Participants during Selection Studies in Virtual Reality

Difeng Yu, Qiushi Zhou, Benjamin Tag, Tilman Dingler, Eduardo Velloso, Jorge Goncalves

Conference Proceedings  |  2020  |  2020 IEEE Conference on Virtual Reality and 3D User Interfaces (VR)

Selection studies are prevalent and indispensable for VR research. However, due to the tedious and repetitive nature of many such ..

A Survey of Context Simulation for Testing Mobile Context-Aware Applications

Chu Luo, Jorge Goncalves, Eduardo Velloso, Vassilis Kostakos

Journal article  |  2020  |  ACM Computing Surveys

Equipped with an abundance of small-scale microelectromechanical sensors, modern mobile devices such as smartphones and smartwatch..

Overcoming compliance bias in self-report studies: A cross-study analysis

Niels van Berkel, Jorge Goncalves, Simo Hosio, Zhanna Sarsenbayeva, Eduardo Velloso, Vassilis Kostakos

Journal article  |  2020  |  International Journal of Human-Computer Studies

A popular methodology used for in situ observations is the Experience Sampling Method (ESM), in which participants intermittently ..