The D-Tree: An Index Structure for Planar Point Queries in Location-Based Wireless Services.
Jianliang XuBaihua ZhengWang-Chien LeeDik Lun LeePublished in: IEEE Trans. Knowl. Data Eng. (2004)
Keyphrases
- index structure
- range queries
- query processing
- r tree
- location aware
- mobile devices
- mobile networks
- indexing structure
- location information
- wireless networks
- query language
- indexing schemes
- web services
- wireless technologies
- tree patterns
- single point
- tree structure
- user requests
- access points
- multi dimensional
- wireless internet
- context aware
- efficient processing
- database
- location based services
- web search engines
- user queries
- response time
- service providers
- spatial databases
- communication technologies
- mobile users
- voice and data services
- internet services
- mobile applications
- wireless communication
- data structure
- network infrastructure
- multimedia communication
- nearest neighbor
- data sources
- similarity search
- access network
- service oriented
- b tree
- wifi
- mobile services
- database management systems
- wireless sensor networks
- ubiquitous computing
- wireless broadcast
- mobile phone
- mobile terminals
- query patterns
- internet access
- path expressions
- cellular networks
- social networking
- mobile environments