An Improved DBSCAN Algorithm Based on the Neighbor Similarity and Fast Nearest Neighbor Query.
Shan-Shan LiPublished in: IEEE Access (2020)
Keyphrases
- nearest neighbor
- distance computation
- distance function
- k nearest neighbor
- reverse nearest neighbor
- finding similar
- knn
- triangle inequality
- nearest neighbor search
- approximate nearest neighbor
- query point
- k nearest
- query processing
- database
- nearest neighbor queries
- index structure
- similarity graph
- user defined
- high dimensional feature vectors
- similarity queries
- range queries
- query evaluation
- database queries
- similarity measure
- nearest neighborhood
- response time
- similarity based retrieval
- similarity assessment
- locality sensitive hashing
- user queries
- training set
- query expansion
- high dimensional
- high dimensional spaces
- nearest neighbor algorithm
- data sources
- similarity measurement
- query formulation
- spatial proximity
- data structure
- high dimensional data
- distance measure
- relevance feedback
- similarity computation
- neural network
- spatial queries
- similarity scores
- retrieval method
- similarity search
- image similarity
- query result
- data objects
- vector space
- euclidean distance
- data points
- relational databases
- keywords
- information retrieval