ATTI: Workload-Aware Query Adaptive OcTree Based Trajectory Index.
Xiangxu MengXiaodong WangXinye LinPublished in: IEICE Trans. Inf. Syst. (2013)
Keyphrases
- response time
- data structure
- database
- indexing techniques
- query processing
- index selection
- inverted index
- user queries
- query workloads
- query evaluation
- indexing methods
- similarity queries
- indexing scheme
- indexing method
- query expansion
- index structure
- pre computed
- query formulation
- indexing schemes
- path queries
- database queries
- b tree
- relevance feedback
- data sources
- databases
- metric access methods
- spatial index
- query patterns
- quadtree
- d objects
- retrieval systems
- indexing structure
- inverted file
- maintenance cost
- access methods
- query language
- data model
- keywords
- information retrieval
- moving object databases
- range queries
- number of disk accesses
- retrieval method