Optimizing queries with expensive video predicates in cloud environment.
Yansong ZhangLisheng YuXiao ZhangShan WangHui LiPublished in: Concurr. Comput. Pract. Exp. (2012)
Keyphrases
- query processing
- response time
- video sequences
- database
- video data
- multimedia
- video content
- video streams
- user defined
- web search engines
- boolean queries
- range queries
- boolean operators
- query logs
- query language
- efficient processing
- database queries
- video analysis
- query evaluation
- video clips
- real time
- join queries
- search queries
- data sources
- search engine
- video retrieval
- space time
- multimedia data
- complex queries
- user queries
- data management
- image sequences
- boolean expressions
- information retrieval
- tree patterns
- multi dimensional
- query formulation
- video database
- key frames
- video surveillance