Keyphrases
- range queries
- multi dimensional
- index structure
- efficient processing
- r tree
- query processing
- range query processing
- metric space
- spatio temporal
- knn
- temporal data
- multidimensional data
- temporal information
- range searching
- text retrieval
- database
- indexing techniques
- b tree
- data cube
- data mining
- database systems
- keywords
- spatio temporal databases
- high dimensional
- nearest neighbor