Harmonic functions based semi-supervised learning for web spam detection.
Weifeng ZhangDanmei ZhuYingzhou ZhangGuoqiang ZhouBaowen XuPublished in: SAC (2011)
Keyphrases
- semi supervised learning
- harmonic functions
- web spam detection
- projection method
- spam detection
- semi supervised
- unlabeled data
- web spam
- labeled data
- search engine
- unsupervised learning
- supervised learning
- machine learning
- active learning
- co training
- training data
- topic models
- text classification
- pairwise
- training set
- social networks