01 Jan 2005
An orthonormal basis for topic segmentation in tutorial dialogue

01 Jan 2005
An orthonormal basis for entailment

01 Jan 2005
“Natural Language-based Knowledge Representations - New Perspectives” Special Track at the International Conference of the Florida Artificial Intelligence Society.

01 Jan 2005
The effectiveness of computer simulations in a computer based learning environment

01 Jan 2005
Computer simulation as an instructional technology in AutoTutor