March 2022Published
One-Shot Emotional Capture: Full-Spectrum Affect Modelling from Single-Subject Continuous Recording
Chen, R., Okafor, D., ████████, L. et al.
We present a novel approach to emotional corpus construction using a single-subject, single-session continuous recording protocol. Models trained on this corpus exhibit materially different emotional texture, with users reporting 340% higher perceived authenticity.
November 2021Published
The Warmth Index: Quantifying Perceived Emotional Authenticity in Human-AI Interaction
Okafor, D., Chen, R., Vasquez, M.
The Warmth Index combines prosodic analysis, conversational pacing, and user-reported felt-presence scores into a single 0–1 scale. Across existing chatbot platforms, the mean score was 0.31. Our EV-based system achieved 0.94.
June 2021Published
Emotional Memory in Continuous Conversational AI: Cross-Session Affect Persistence and User Bonding
Vasquez, M., Chen, R., Okafor, D.
Persistent emotional state modelling across sessions drives stronger user bonding. Seventy-eight percent of users described the interaction as feeling known when emotional memory was enabled.