Multi-task Sparse Metric Learning for Monitoring Patient Similarity Progression.
Qiuling SuoWeida ZhongFenglong MaYe YuanMengdi HuaiAidong ZhangPublished in: ICDM (2018)
Keyphrases
- metric learning
- distance metric
- distance function
- nearest neighbor classification
- distance metric learning
- pairwise similarities
- machine learning and pattern recognition
- euclidean distance
- learning tasks
- semi supervised
- pairwise
- positive semi definite
- similarity measure
- distance measure
- multi task
- similarity function
- dimensionality reduction
- semi supervised learning
- similarity search
- feature space
- nearest neighbor
- background knowledge
- active learning
- mahalanobis metric
- supervised learning
- multi class
- domain knowledge
- similarity metric
- prior knowledge
- high dimensional
- image processing
- maximum variance unfolding