34 search results - page 2 / 7 » Evaluating the Effectiveness of a Tutorial Dialogue System f... |
ITS
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. The ability to lead collaborative discussions and appropriately scaffold learning has been identified as one of the central advantages of human tutorial interaction [6]. ...
NAACL
2004
13 years 6 months ago
2004
End-to-end evaluations of conversational dialogue systems with naive users are currently uncovering severe usability problems that result in low task completion rates. Preliminary...
AIED
2009
Springer
13 years 10 months ago
2009
Springer
We explored the possibility of predicting learners’ affective states (boredom, flow/engagement, confusion, and frustration) by monitoring variations in the cohesiveness of tutori...
UMUAI
1998
13 years 5 months ago
1998
In this paper, we argue for the need to distinguish between task initiative and dialogue initiative, and present an evidential model for tracking shifts in both types of initiativ...
ACII
2011
Springer
12 years 5 months ago
2011
Springer
Affect plays a vital role in learning. During tutoring, particular affective states may benefit or detract from student learning. A key cognitiveaffective state is confusion, which...