Keyphrases
- anchor text
- test collection
- web search
- information retrieval
- retrieval model
- query terms
- query expansion
- image retrieval
- search tasks
- document retrieval
- relevance feedback
- sequential patterns
- language modeling
- data mining
- text mining
- knowledge discovery
- web mining
- language model
- information retrieval systems
- document representation
- link structure
- document collections
- retrieval systems
- frequent patterns
- data mining techniques
- natural language processing
- knn
- machine learning