Automatic Question Detection from Acoustic and Phonetic Features Using Feature-wise Pre-training.
Atsushi AndoReine AsakawaRyo MasumuraHosana KamiyamaSatoshi KobashikawaYushi AonoPublished in: INTERSPEECH (2018)
Keyphrases
- image features
- feature set
- feature vectors
- false positives
- adaboost classifier
- feature values
- training examples
- predictive features
- binary features
- classification accuracy
- feature interactions
- invariant features
- significant features
- object detection
- selecting features
- feature representation
- multiple features
- feature weights
- haar features
- redundant features
- individual features
- discriminative classifiers
- features extraction
- additional features
- input features
- low level
- feature space
- feature extraction
- detection method
- histograms of oriented gradients
- training set
- training data
- acoustic models
- learning algorithm