Estimating Selectivity for Current Query of Moving Objects Using Index-Based Histogram.
Jeong Hee ChiSang Ho KimPublished in: ICIC (2) (2007)
Keyphrases
- selectivity estimation
- moving objects
- database
- query processing
- query optimization
- indexing techniques
- index structure
- similarity queries
- response time
- indexing schemes
- inverted index
- indexing scheme
- video surveillance
- detection algorithm
- moving object databases
- spatio temporal queries
- user queries
- range queries
- query evaluation
- motion segmentation
- data sources
- spatio temporal
- xml queries
- path queries
- high dimensional indexing
- indexing methods
- indexing structure
- efficient processing
- query execution
- optical flow
- keywords
- image sequences
- database systems