Top-k entities query processing on uncertainly fused multi-sensory data.
Dexi LiuChangxuan WanNaixue XiongJong Hyuk ParkSeungmin RhoPublished in: Pers. Ubiquitous Comput. (2013)
Keyphrases
- query processing
- sensory data
- entity resolution
- activity recognition
- query optimization
- query evaluation
- database systems
- similarity search
- join operator
- data management
- sensor data
- index structure
- r tree
- query result
- early termination
- sensory information
- cost model
- xml data
- data fusion
- join algorithms
- unsupervised learning
- information fusion
- user queries
- range queries
- aggregate queries
- high dimensional
- named entities
- inverted lists
- data streams