A system enabling users to "talk to their health data" through an embodied conversational agent using a dual-agent architecture, compared against traditional dashboards in a pilot …
A dynamic cognitive framework for narrative agents in interactive storytelling, combining BDI representations with LLM generation to balance story coherence with player agency. …
A mobile AI platform for early detection of cognitive impairment in aging populations, integrating Large Geospatial Models for movement analysis, LLMs for conversational cognitive …
Dynamic personality infusion for chatbots — modulating expressed Big Five personality traits at inference time to improve user engagement and interaction quality. CUI 2024.
A large-scale empirical characterization of the personality dimensions GPT-3 expresses during human-chatbot interaction, using Big Five psychometrics. Published in ACM IMWUT 2024.
Embodied conversational agents for mental health support, developed in partnership with Prof. Andrew Gloster (University of Lucerne). The project comprises a patient-facing …
Deep learning-based cognitive frameworks that enable conversational agents to maintain consistent personality, beliefs, values, and emotional states across extended interactions — …