Fast Top-K Graph Similarity Search Via Representative Matrices.
Zhigang SunHongwei HuoXiaoyang ChenPublished in: IEEE Access (2018)
Keyphrases
- similarity search
- query processing
- graph databases
- distance function
- metric space
- similarity measure
- high dimensional
- uncertain trajectories
- similarity searching
- vector space
- indexing techniques
- multimedia databases
- efficient similarity search
- similarity join
- knn
- high dimensional data
- r tree
- graph matching
- hash functions
- nearest neighbor search
- index structure
- similarity queries
- similarity retrieval
- approximate similarity search
- graph mining
- weighted graph
- dimensionality reduction
- feature extraction
- database systems
- indexing structure
- user defined
- binary codes
- nearest neighbor
- data analysis
- triangle inequality
- data mining
- database