-nearest neighbor joins.
Georgios ChatzigeorgakidisSophia KaragiorgouSpiros AthanasiouSpiros SkiadopoulosPublished in: J. Big Data (2018)
Keyphrases
- nearest neighbor
- k nearest neighbor
- query optimization
- knn
- nearest neighbor search
- high dimensional data
- query evaluation
- data points
- nearest neighbor algorithm
- high dimensional
- distance function
- join algorithms
- training set
- sql queries
- nearest neighbor queries
- join processing
- index structure
- databases
- spatial join
- internal memory
- cost model
- dimensionality reduction
- open source
- database systems
- feature selection