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ACII
2007
Springer
13 years 10 months ago
Investigating Human Tutor Responses to Student Uncertainty for Adaptive System Development
We use a χ2 analysis on our spoken dialogue tutoring corpus to investigate dependencies between uncertain student answers and 9 dialogue acts the human tutor uses in his response ...
Katherine Forbes-Riley, Diane J. Litman
CSL
2011
Springer
12 years 11 months ago
Designing and evaluating a wizarded uncertainty-adaptive spoken dialogue tutoring system
We describe the design and evaluation of two different dynamic student uncertainty adaptations in wizarded versions of a spoken dialogue tutoring system. The two adaptive systems...
Katherine Forbes-Riley, Diane J. Litman
NAACL
2007
13 years 6 months ago
Exploring Affect-Context Dependencies for Adaptive System Development
We use χ2 to investigate the context dependency of student affect in our computer tutoring dialogues, targeting uncertainty in student answers in 3 automatically monitorable cont...
Katherine Forbes-Riley, Mihai Rotaru, Diane J. Lit...
AIED
2009
Springer
13 years 11 months ago
Adapting to Student Uncertainty Improves Tutoring Dialogues
This study shows that affect-adaptive computer tutoring can significantly improve performance on learning efficiency and user satisfaction. We compare two different student uncer...
Katherine Forbes-Riley, Diane J. Litman
NAACL
2003
13 years 6 months ago
Towards Emotion Prediction in Spoken Tutoring Dialogues
Human tutors detect and respond to student emotional states, but current machine tutors do not. Our preliminary machine learning experiments involving transcription, emotion annot...
Diane J. Litman, Katherine Forbes, Scott Silliman