When Less Is More: Focused Pruning of Knowledge Bases to Improve Recognition of Student Conversation.

Mark Floryan Toby Dragon Beverly Park Woolf

Published in: ITS (2012)

Keyphrases

knowledge base
object recognition
feature extraction
pattern recognition
natural language
neural network
recognition rate
recognition accuracy
computer vision
expert systems
pruning method
affect recognition
gait recognition
semantic network
knowledge based systems
description logics
learning process