HST+: An Efficient Index for Embedding Arbitrary Metric Spaces.
Yuxiang ZengYongxin TongLei ChenPublished in: ICDE (2021)
Keyphrases
- metric space
- similarity queries
- similarity search in metric spaces
- similarity search
- vector space
- access structure
- multidimensional index
- range queries
- indexing techniques
- distance function
- index structure
- low dimensional spaces
- similarity searching
- high dimensional
- nearest neighbor queries
- access methods
- point sets
- partially ordered sets
- probability measures
- database
- searching in metric spaces
- indexing method
- user defined
- decision trees
- machine learning
- binary codes
- indexing structure
- spatial objects
- multimedia databases
- r tree
- query processing
- pattern recognition