ASQT: An Efficient Index for Queries on Compressed Trajectories.
Binghao WangHongbo YinKaiqi ZhangDailiang JinHong GaoPublished in: DASFAA (Workshops) (2021)
Keyphrases
- bitmap indexes
- inverted index
- reverse k nearest neighbor
- query processing
- indexing techniques
- index structure
- data structure
- indexing schemes
- database
- indexing structure
- efficient processing
- range queries
- retrieval systems
- result quality
- query language
- indexing methods
- index selection
- database queries
- pre computed
- inverted file
- query cost
- complex queries
- web search engines
- response time
- indexing method
- databases
- suffix array
- similarity queries
- exact match
- path queries
- query evaluation
- objects moving
- query terms
- index table
- user queries
- moving objects
- document identifiers
- query patterns
- trajectory data
- web search
- query formulation
- data management
- cost model
- similarity search
- query logs
- r tree