Unsupervised Iterative Deep Learning of Speech Features and Acoustic Tokens with Applications to Spoken Term Detection.
Cheng-Tao ChungCheng-Yu TsaiChia-Hsiang LiuLin-Shan LeePublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2017)
Keyphrases
- deep learning
- unsupervised feature learning
- unsupervised learning
- spoken term detection
- machine learning
- deep belief networks
- feature space
- restricted boltzmann machine
- deep architectures
- co occurrence
- feature set
- speech recognition
- image features
- feature vectors
- information extraction
- higher order
- broadcast news
- pattern recognition