Efficient Construction of Safe Regions for Moving kNN Queries over Dynamic Datasets.
Mahady HasanMuhammad Aamir CheemaXuemin LinYing ZhangPublished in: SSTD (2009)
Keyphrases
- knn
- k nearest neighbor
- nearest neighbor
- range queries
- k nearest neighbour
- classification algorithm
- distance function
- text classification
- distance computation
- neural network
- knn classifier
- knn algorithm
- spatial networks
- text categorization
- classification method
- dimensionality reduction methods
- image features
- support vector machine
- query processing
- support vector machine svm
- moving objects
- data sets
- multi dimensional
- metric space
- nearest neighbour
- refinement step
- shows significant improvements