Keyphrases
- real time
- query processing
- database
- query language
- video data
- video streams
- video analysis
- response time
- multimedia
- video sequences
- video content
- query evaluation
- web search engines
- monitoring system
- range queries
- video database
- user queries
- complex queries
- data sources
- efficient processing
- video retrieval
- temporal information
- digital video
- retrieval systems
- space time
- aggregate queries
- query terms
- boolean queries
- database queries
- search queries
- multimedia data
- spatial and temporal
- database systems
- data structure
- sensor networks