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FLAIRS
2004
13 years 7 months ago
Towards a Linguistically Motivated Ontology of Motion: Situation Based Synsets of Motion Verbs
The paper aims at contributing to the problem of designing ontologies for spatio-temporal knowledge representation. We consider a linguistically oriented, situation-based methodol...
Zygmunt Vetulani
FLAIRS
2004
13 years 7 months ago
Building Hint Specifications in an NL Tutorial System for Mathematics
NL interaction and skillful hinting are known as cornerstones for successful tutoring. Despite these insights, a combination of these two factors is widely under-represented in th...
Dimitra Tsovaltzi, Helmut Horacek, Armin Fiedler
FLAIRS
2004
13 years 7 months ago
Knowledge-Based Constraint Satisfaction for Spatial Reasoning
This linguistically motivated work addresses issues in reasoning intelligently over spatial descriptions of simple, static scenes to produce plausible graphical interpretations. I...
Dan Tappan
FLAIRS
2004
13 years 7 months ago
A New Algorithm for Singleton Arc Consistency
Constraint satisfaction technology emerged from AI research. Its practical success is based on integration of sophisticated search with consistency techniques reducing the search ...
Roman Barták, Radek Erben
FLAIRS
2004
13 years 7 months ago
Using Student Explanations as Models for Adapting Tutorial Dialogue
We describe a dialogue management approach that adapts dialogue strategies to a changing user model under the constraint that the approach be able to scale up rapidly for intellig...
Pamela W. Jordan