FAST: Frequency-Aware Spatio-Textual Indexing for In-Memory Continuous Filter Query Processing.
Ahmed R. MahmoodWalid G. ArefAhmed M. AlyPublished in: CoRR (2017)
Keyphrases
- query processing
- temporal filtering
- pre filtering
- inverted index
- efficient query processing
- indexing methods
- refinement step
- frequency response
- spatio temporal
- index structure
- bandpass
- database systems
- index scheme
- main memory
- temporal analysis
- query optimization
- cache conscious
- band pass filters
- high pass
- cost model
- content based retrieval
- memory requirements
- information retrieval
- data management
- multimedia
- indexing structure
- similarity search
- noise reduction
- hash table
- spatial filtering
- indexing scheme
- metadata
- location dependent queries
- indexing techniques
- range queries
- database
- xml data
- r tree
- indexing method
- filtering algorithm
- median filter
- low frequency
- similarity queries
- inverted lists
- inverted file
- knn
- natural language
- query execution
- complex data types