Keyphrases
- response time
- database
- data structure
- query processing
- detection method
- object detection
- false positives
- keywords
- detection rate
- user defined
- automatic detection
- query evaluation
- retrieval systems
- user interaction
- query expansion
- detection accuracy
- complex queries
- user queries
- data sources
- event detection
- range queries
- query execution
- database systems
- retrieval method
- result set
- false alarms
- search logs
- search queries
- query terms
- detection algorithm
- co occurrence
- web search
- relevance feedback
- data model
- search engine