A Two-Step Classification Method Based on Collaborative Representation for Positive and Unlabeled Learning.
Yijin WangYali PengKai HeShigang LiuJun LiPublished in: Neural Process. Lett. (2021)
Keyphrases
- unlabeled data
- semi supervised learning
- supervised learning
- classification method
- unsupervised learning
- active learning
- machine learning
- training data
- learning algorithm
- learning process
- k nearest neighbor
- class labels
- text classification
- knn
- training examples
- support vector machine
- positive data
- prior knowledge
- pairwise
- real world
- neural network
- nearest neighbor rule
- support vector machine svm
- collaborative learning
- natural language processing