Towards Unsupervised Recognition of Dialogue Acts.
Nicole NovielliCarlo StrapparavaPublished in: HLT-NAACL (Student Research Workshop and Doctoral Consortium) (2009)
Keyphrases
- recognition rate
- recognition accuracy
- unsupervised learning
- image recognition
- pattern recognition
- recognition algorithm
- semi supervised
- object recognition
- visual recognition
- feature extraction
- activity recognition
- recognition process
- automatic recognition
- data driven
- dimensionality reduction
- supervised training
- recognition engine
- document analysis
- handwritten digits
- completely unsupervised
- action recognition
- visual perception
- data sets
- active learning
- computer vision
- machine learning
- neural network