Indexing metric uncertain data for range queries and range joins.
Lu ChenYunjun GaoAoxiao ZhongChristian S. JensenGang ChenBaihua ZhengPublished in: VLDB J. (2017)
Keyphrases
- data structure
- range queries
- uncertain data
- index structure
- metric space
- indexing techniques
- access methods
- r tree
- indexing structure
- nearest neighbor queries
- frequent patterns
- similarity queries
- uncertain objects
- main memory
- join algorithms
- cost model
- indexing method
- multi dimensional
- frequent itemsets
- efficient processing
- range searching
- uncertain databases
- indexing methods
- spatial databases
- data streams
- query processing
- query optimization
- external memory
- knowledge discovery
- knn
- information retrieval
- spatial queries
- high dimensional
- feature selection
- distance function
- locality sensitive hashing
- distance measure
- database management systems
- twig queries
- similarity measure