Online unsupervised overlapping speaker detection using enhanced classification history-based features.
Youssef OualilRahil Mahdian ToroghiDietrich KlakowPublished in: IWAENC (2014)
Keyphrases
- feature vectors
- classification accuracy
- feature set
- feature extraction and classification
- feature extraction
- classification process
- classification method
- features extraction
- benchmark datasets
- feature space
- svm classifier
- classification models
- false positives
- class labels
- supervised classification
- unsupervised learning
- support vector machine classifier
- pattern recognition
- supervised learning
- extracted features
- decision trees
- feature analysis
- discriminative features
- extracting features
- unsupervised feature selection
- mammogram images
- feature values
- feature selection
- probabilistic neural network
- supervised training
- high dimensionality
- machine learning
- support vector
- low level
- support vector machine
- object detection
- feature subset
- selecting a small number
- unsupervised classification
- text classification
- feature selection algorithms
- dimensionality reduction
- semi supervised
- multi class
- model selection
- detection algorithm
- unsupervised methods
- training set
- object recognition
- detection method
- partially supervised
- classification algorithm