Low-rank Audio Signal Classification Under Soft Margin and Trace Norm Constraints.
Ziqiang ShiTieran ZhengJiqing HanShiwen DengPublished in: INTERSPEECH (2012)
Keyphrases
- low rank
- trace norm
- soft margin
- matrix completion
- linear combination
- convex optimization
- support vector
- matrix factorization
- missing data
- singular value decomposition
- support vector machine
- pattern recognition
- kernel matrix
- multi task
- decision trees
- classification accuracy
- semi supervised
- text classification
- machine learning
- image classification
- feature space
- high dimensional data
- class labels
- high order
- data sets
- feature set
- support vectors
- probabilistic model
- feature selection
- kernel function
- training samples
- feature extraction
- supervised learning
- small number
- norm minimization