Keyphrases
- query processing
- semantic caching
- data objects
- caching strategies
- response time
- efficient processing
- query language
- range queries
- web search engines
- cached data
- query result
- database
- moving objects
- multiple objects
- complex objects
- multi dimensional
- d objects
- query evaluation
- database systems
- insertions and deletions
- view maintenance
- database objects
- data management
- user queries
- query logs
- data access
- continuous queries
- database queries
- answering queries
- update operations
- retrieval systems
- web search
- data structure