GeoBlocks: A Query-Cache Accelerated Data Structure for Spatial Aggregation over Polygons.
Christian WinterAndreas KipfChristoph AnneserEleni Tzirita ZacharatouThomas NeumannAlfons KemperPublished in: EDBT (2021)
Keyphrases
- data structure
- spatial aggregation
- query processing
- main memory
- multiple queries
- inverted index
- data types
- user queries
- query expansion
- index structure
- response time
- query result
- keywords
- abstract data types
- nearest neighbor
- range queries
- relevance feedback
- object oriented databases
- external memory
- suffix tree
- r tree
- database systems
- data sources
- prefetching
- information retrieval
- similarity search
- information retrieval systems