VMR-Tree: Efficient and Verifiable Location-based kNN Queries on Blockchain.
Yiping TengLei LiuJiawei QiHaochun PanChunlong FanPublished in: TrustCom (2023)
Keyphrases
- knn
- k nearest neighbor
- range queries
- nearest neighbor
- indexing structure
- distance function
- similarity search
- k nearest neighbour
- text categorization
- distance computation
- sequential scan
- query processing
- text classification
- knn algorithm
- index structure
- support vector machine
- classification method
- classification algorithm
- majority voting
- knn classification
- support vector machine svm
- neural network
- spatial networks
- data structure
- tree patterns
- nearest neighbour
- distance metric
- k nearest
- feature selection
- information retrieval