Distributed top-k query processing on multi-dimensional data with keywords.
Daichi AmagataTakahiro HaraShojiro NishioPublished in: SSDBM (2015)
Keyphrases
- query processing
- multi dimensional data
- range queries
- index structure
- keywords
- multi dimensional
- user queries
- r tree
- range query processing
- database systems
- data distribution
- data management
- multiple dimensions
- xml data
- query optimization
- cost model
- similarity search
- data cube
- distributed environment
- query evaluation
- parallel coordinates
- query execution
- search engine
- keyword search
- data clustering
- join algorithms
- outlier detection
- data streams
- data structure
- feature extraction
- neural network