collaborators

5 papers

cs.HC2026

Applying Value Sensitive Design to Location-Based Services: Designing for Shared Spaces and Local Conditions

Hiruni Kegalle, Flora D. Salim, Mark Sanderson +2

Location-Based Services (LBS) such as ride-sharing, accommodation, food delivery, and location-driven social media platforms entangle digital systems with physical spaces, thereby…

cs.IR2026

Diversity-Augmented Negative Sampling for Implicit Collaborative Filtering

Yueqing Xuan, Kacper Sokol, Mark Sanderson +1

Recommenders built upon implicit collaborative filtering are typically trained to distinguish between users' positive and negative preferences. When direct observations of the latt…

cs.LG2025

Perfect Counterfactuals in Imperfect Worlds: Modelling Noisy Implementation of Actions in Sequential Algorithmic Recourse

Yueqing Xuan, Kacper Sokol, Mark Sanderson +1

Algorithmic recourse suggests actions to individuals who have been adversely affected by automated decision-making, helping them to achieve the desired outcome. Knowing the recours…

cs.HC2025

Leveraging Complementary AI Explanations to Mitigate Misunderstanding in XAI

Yueqing Xuan, Kacper Sokol, Mark Sanderson +1

Artificial intelligence explanations can make complex predictive models more comprehensible. To be effective, however, they should anticipate and mitigate possible misinterpretatio…

cs.CY2025

Watch Out E-scooter Coming Through: Multimodal Sensing of Mixed Traffic Use and Conflicts Through Riders Ego-centric Views

Hiruni Nuwanthika Kegalle, Danula Hettiachchi, Jeffrey Chan +2

E-scooters are becoming a popular means of urban transportation. However, this increased popularity brings challenges, such as road accidents and conflicts when sharing space with…