A Distributed Multi-level Composite Index for KNN Processing on Long Time Series.
Xiaqing WangZicheng FangPeng WangRuiyuan ZhuWei WangPublished in: DASFAA (1) (2017)
Keyphrases
- knn
- k nearest neighbor
- sequential scan
- nearest neighbor
- k nearest neighbour
- text categorization
- distance function
- similarity search
- knn algorithm
- subsequence matching
- text classification
- classification algorithm
- classification method
- feature selection
- support vector machine svm
- knn classifier
- dynamic time warping
- index structure
- range queries
- shows significant improvements
- test instances
- nearest neighbour
- distributed environment
- multi class
- neural network
- k nearest
- data sets