Enhancing multimodal silent speech interfaces with feature selection.
João FreitasArtur J. FerreiraMário A. T. FigueiredoAntónio J. S. TeixeiraMiguel Sales DiasPublished in: INTERSPEECH (2014)
Keyphrases
- multimodal interfaces
- feature selection
- multimodal interaction
- human computer interaction
- audio visual
- learning mechanism
- user interface
- text classification
- mutual information
- multi stream
- spoken dialogue systems
- multi modal
- feature set
- text categorization
- dimensionality reduction
- future trends
- gesture recognition
- model selection
- information gain
- feature weighting
- classification accuracy
- support vector
- feature extraction
- speech recognition
- feature subset
- irrelevant features
- unsupervised learning
- discriminative features
- speech signal
- feature selection algorithms
- microarray data
- high dimensionality
- multi class
- support vector machine
- hands free
- speech synthesis
- recognition engine
- data sets
- noisy environments
- dialogue system
- selected features
- hidden markov models
- feature space
- training data
- information retrieval
- neural network