Keyword spotting using an evolutionary-based classifier and discriminative features.
Shima TabibianAhmad AkbariBabak NasersharifPublished in: Eng. Appl. Artif. Intell. (2013)
Keyphrases
- discriminative features
- keyword spotting
- feature selection
- speech recognition
- hidden markov models
- classification algorithm
- feature space
- training data
- speech processing
- multiple features
- support vector
- decision trees
- training set
- printed documents
- probabilistic model
- selected features
- feature set
- image descriptors
- classification rate
- classification method
- natural language processing
- image analysis
- pattern recognition
- image processing