Emmanuel Stamatakis

Probing context-sensitive expectations through user-driven personality configuration in conversational AI

Abstract Conversational agents are increasingly expected to adapt across contexts and evolve their personalities through interactions, yet most remain static once configured. We present an exploratory study of how user expectations form and evolve when agent personality is made d...

Combinations of stepping intensity and daily step counts against all-cause and cardiovascular disease mortality: insights from a device-based prospective study

Objective Understanding the joint role of stepping intensity and step counts could inform pragmatic step-based physical activity strategies for premature mortality prevention. We examined the joint association of stepping intensity and daily step counts with all-cause mortality (...