Keyphrases
- user queries
- longitudinal study
- case based reasoning
- information retrieval systems
- retrieval systems
- search engine
- relevant documents
- query patterns
- case base
- relevance feedback
- query processing
- web search engines
- expert systems
- query terms
- information retrieval
- retrieval model
- web databases
- query logs
- search queries
- document collections
- user interaction
- keywords
- web pages
- search result
- multimedia
- metadata
- artificial intelligence
- ranked list
- case retrieval
- retrieval effectiveness
- query formulation
- web search
- potentially relevant
- retrieved documents
- web queries
- query result
- database
- student teams
- information access
- query expansion
- machine learning
- databases