Keyphrases
- contextual information
- ranking algorithm
- social networks
- web search
- mutual reinforcement
- supervised learning
- network structure
- ranking functions
- heterogeneous networks
- heterogeneous information networks
- context sensitive
- link analysis
- natural language
- learning to rank
- syntactic categories
- unsupervised manner
- sentence level
- context dependent
- unsupervised learning
- semi supervised
- training data