Keyphrases
- database
- prediction accuracy
- query words
- user queries
- keywords
- query processing
- relevance feedback
- response time
- query expansion
- query evaluation
- prediction error
- related words
- co occurrence
- database queries
- query terms
- complex queries
- retrieval method
- short list
- search queries
- prediction model
- vector space
- n gram
- multi dimensional
- data sources
- data structure
- information retrieval