Keyphrases
- multi task
- multi task learning
- feature selection
- supervised learning
- learning tasks
- text classification
- feature vectors
- machine learning
- cross validation
- support vector machine
- classification accuracy
- feature extraction
- decision trees
- multi class
- image classification
- metric learning
- gaussian processes
- knn
- training set
- support vector
- model selection
- k nearest neighbor
- learning problems
- image processing
- data sets