Keyphrases
- unsupervised learning
- website
- supervised learning
- web pages
- data clustering
- semi supervised
- expectation maximization
- feature selection
- object recognition
- dimensionality reduction
- social bookmarking
- reinforcement learning
- deep learning
- machine learning
- query logs
- model selection
- social networks
- nonparametric bayesian models
- text mining
- web users
- text classification
- information retrieval systems
- pattern recognition
- computer vision
- artificial intelligence