SSL-STR: Semi-Supervised Learning for Sparse Trust Recommendation.
Zhengdi HuGuangquan XuXi ZhengJiang LiuXiaojiang DuPublished in: GLOBECOM (2019)
Keyphrases
- semi supervised learning
- semi supervised
- unlabeled data
- labeled data
- graph based semi supervised learning
- unsupervised learning
- machine learning
- manifold regularization
- supervised learning
- partially labeled
- collaborative filtering
- label propagation
- semi supervised classification
- sparse representation
- recommender systems
- training data
- co training
- learning models
- active learning
- domain adaptation
- transfer learning
- semi supervised learning algorithms
- labeled and unlabeled data
- metric learning
- graph construction
- semi supervised learning methods
- learning environment
- opinion detection