2 papers
cs.HC2026
The User Side of AI Model Lifecycles: Evidence from the Keep4o Movement
Yiwen Wu
AI model lifecycles are commonly understood as a series of technical and organizational processes. Yet once a model enters sustained use, subsequent changes can also affect establi…
cs.HC2026
After Talking with 1,000 Personas: Learning Preference-Aligned Proactive Assistants From Large-Scale Persona Interactions
Ziyi Xuan, Yiwen Wu, Zhaoyang Yan +2
Smart assistants increasingly act proactively, yet mistimed or intrusive behavior often causes users to lose trust and disable these features. Learning user preferences for proacti…