Pivot-based approximate k-NN similarity joins for big high-dimensional data.
Premysl CechJakub LokocYasin N. SilvaPublished in: Inf. Syst. (2020)
Keyphrases
- high dimensional data
- knn
- nearest neighbor
- distance computation
- similarity join
- k nearest neighbor
- similarity search
- distance function
- high dimensional data sets
- metric space
- nearest neighbor search
- high dimensional
- range queries
- low dimensional
- locality sensitive hashing
- data distribution
- dimensionality reduction
- data analysis
- data points
- edit distance
- text classification
- multi step
- support vector machine
- feature selection
- neural network
- index structure
- feature space
- similar objects
- data sets