A novel hierarchical feature selection method based on large margin nearest neighbor learning.
Jian ZhengChuan LuoTianrui LiHongmei ChenPublished in: Neurocomputing (2022)
Keyphrases
- feature selection
- unsupervised learning
- preprocessing
- pairwise
- prior knowledge
- significant improvement
- feature set
- method for feature selection
- high accuracy
- support vector machine
- classification accuracy
- learning algorithm
- machine learning
- objective function
- neural network
- online learning
- detection method
- learning scheme
- active learning
- model selection
- mutual information
- similarity measure
- support vector
- semi supervised learning
- feature relevance
- multi task
- learning tasks
- distance metric
- cross validation
- segmentation method
- distance function
- clustering method
- supervised learning
- dynamic programming