HGTPU-Tree: An Improved Index Supporting Similarity Query of Uncertain Moving Objects for Frequent Updates.
Mengqian ZhangBohan LiKai WangPublished in: ADMA (2019)
Keyphrases
- query optimization
- frequent updates
- query processing
- index structure
- similarity queries
- moving objects
- spatio temporal queries
- inverted index
- database systems
- cost model
- query execution
- range queries
- similarity search
- r tree
- continuous queries
- query evaluation
- query result
- query patterns
- user queries
- xml data
- efficient processing
- moving object databases
- metric access methods
- b tree
- indexing structure
- spatial queries
- mobile objects
- load shedding
- indexing techniques
- spatio temporal databases
- database
- spatio temporal
- image sequences
- metric space
- tree structure
- relational databases
- xpath queries
- spatio temporal data
- spatial databases
- multi dimensional
- response time
- video sequences
- keywords
- databases