Unsupervised query by example spoken term detection using features concatenated with Self-Organizing Map distances.
Haiwei WuMing LiZexin CaiHaibin ZhongPublished in: ISCSLP (2018)
Keyphrases
- self organizing maps
- unsupervised learning
- feature vectors
- feature maps
- feature set
- feature extraction
- neural network
- feature space
- low level
- supervised learning
- input data
- probabilistic neural network
- learning vector quantization
- extracted features
- low level features
- text categorization
- model selection
- multi modal
- expectation maximization
- co occurrence
- semi supervised
- probabilistic model
- pairwise
- feature selection
- learning algorithm