Two-level classification for dialogue act recognition in task-oriented dialogues.
Philippe BlacheMassina AbderrahmaneStéphane RauzyMagalie OchsHouda OufaidaPublished in: COLING (2020)
Keyphrases
- pattern recognition
- feature extraction
- automatic recognition
- object classification
- classification accuracy
- spoken dialogue systems
- recognition process
- unsupervised learning
- robust detection
- correct recognition
- automatic classification
- handwritten digits
- decision trees
- robust classification
- supervised learning
- recognition rate
- support vector
- dialogue system
- support vector machine
- classification method
- classification process
- feature selection
- classification scheme
- object recognition
- pattern classification
- preprocessing
- activity recognition
- decision rules
- neural network
- support vector machine svm
- high recognition rate
- model selection
- text classification
- image classification
- finer grained
- machine learning algorithms
- classification systems
- classification models
- recognition algorithm
- human activities
- training samples
- object detection
- training set
- feature space
- machine learning