Detecting System-directed Utterances using Dialogue-level Features.

Kazunori Komatani Akira Hirano Mikio Nakano

Published in: INTERSPEECH (2012)

Keyphrases

feature extraction
feature set
image features
higher level
information retrieval
levels of abstraction
data sets
genetic algorithm
multiscale
object recognition
prior knowledge
low level
extracted features
abstraction levels