4:30 PM - 6:00 PM
Lui Min Oh
Carolyn P. Rosé
Susan R. Fussell
Preliminary laboratory study exploring how an expert helps two novices simultaneously on physical tasks. Provides design implications and an algorithm for predicting attention shifts in a mediated system.
Scott E. Hudson
Describes machine learning based techniques to automatically detect expertise from low-level pointing interactions using statistical models with 91% accuracy, and explores how to dynamically adapt the interface with this knowledge.
Development and evaluation of proof-of-concept web search and navigation system for older novice computer users. Supports older, inexperienced users in initial encounters with web; offers possible approaches for interface researchers.