UR-Tree: An Efficient Index for Uncertain Data in Ubiquitous Sensor Networks.
Dong-Oh KimDong-Suk HongHong-Koo KangKi-Joon HanPublished in: GPC (2007)
Keyphrases
- sensor networks
- uncertain data
- data streams
- index structure
- b tree
- mining frequent itemsets
- uncertain databases
- sensor data
- wireless sensor networks
- probabilistic xml
- data collection
- environmental monitoring
- energy consumption
- underwater acoustic
- resource constrained
- frequent patterns
- communication bandwidth
- energy efficient
- communication cost
- sensor readings
- tree structure
- sensor nodes
- database
- knowledge discovery
- r tree
- similarity queries
- spatial index
- mobile sensor networks
- uncertain data streams
- indexing structure
- range queries
- context aware
- similarity measure
- information retrieval
- frequent itemsets
- itemsets
- multi dimensional
- query processing
- data analysis
- data sets