Effectively Indexing Uncertain Moving Objects for Predictive Queries.
Meihui ZhangSu ChenChristian S. JensenBeng Chin OoiZhenjie ZhangPublished in: Proc. VLDB Endow. (2009)
Keyphrases
- moving objects
- moving object databases
- spatio temporal
- database
- indexing methods
- uncertain databases
- spatio temporal queries
- efficient query processing
- inverted index
- spatio temporal databases
- nearest neighbor queries
- indexing techniques
- imprecise information
- indexing structure
- spatial networks
- query processing
- access methods
- query language
- image sequences
- query evaluation
- web search engines
- similarity queries
- incomplete information
- range queries
- data retrieval
- indexing method
- video sequences
- inverted file
- decision making
- user queries
- indexing scheme
- efficient processing
- database queries
- optical flow
- response time
- r tree
- background subtraction
- index selection
- objects moving
- backend database
- retrieval strategies
- uncertain data
- motion segmentation
- video surveillance
- road network
- similarity search
- knn
- information retrieval