Two-level multi-task metric learning with application to multi-classification.
Hong LiuXuewu ZhangPingping WuPublished in: ICIP (2015)
Keyphrases
- multi task
- metric learning
- distance metric learning
- multi task learning
- learning tasks
- multi class
- feature selection
- regression problems
- learning problems
- dimensionality reduction
- semi supervised
- pattern recognition
- feature space
- distance metric
- supervised learning
- machine learning
- multiple kernel learning
- kernel matrix
- pairwise
- training set
- gaussian processes
- transfer learning
- neural network
- information gain
- text categorization
- text classification
- image classification
- image processing
- knowledge discovery
- classification accuracy
- distance function
- support vector
- feature extraction
- data sets
- text mining
- support vector machine