Defining Scope of Query for Location-Dependent Information Services.
James JayaputeraDavid TaniarPublished in: EUC (2004)
Keyphrases
- information services
- location dependent
- queries involving
- data retrieval
- query processing
- efficient processing
- continuous queries
- response time
- mobile environments
- query execution
- range queries
- mobile objects
- data structure
- user queries
- query optimization
- query evaluation
- information management
- information resources
- database
- mobile computing
- complex queries
- data sources
- keyword search
- keyword queries
- indexing techniques
- data objects
- multi dimensional
- information retrieval
- databases