Decaying inverted quadtree: index structure for supporting spatio-temporal-keyword query processing of microblog data.
Sehwa ParkSeog ParkPublished in: SAC (2017)
Keyphrases
- index structure
- data structure
- query processing
- quadtree
- spatio temporal
- data distribution
- r tree
- data sets
- data points
- multi dimensional
- database
- tree structure
- data analysis
- multiresolution
- training data
- range queries
- main memory
- spatial index
- database systems
- similarity search
- spatial data
- machine learning
- data mining
- databases
- binary tree