Index-based, High-dimensional, Cosine Threshold Querying with Optimality Guarantees.
Yuliang LiJianguo WangBenjamin S. PullmanNuno BandeiraYannis PapakonstantinouPublished in: CoRR (2018)
Keyphrases
- high dimensional
- high dimensional indexing
- database
- similarity search
- access structure
- index structure
- moving object databases
- multi dimensional
- low dimensional
- sparse data
- feature space
- text retrieval systems
- indexing method
- indexing techniques
- metric space
- parameter space
- high dimensionality
- vector space
- databases
- optimal solution
- query processing
- query language
- multimedia databases
- euclidean distance
- graph databases
- nearest neighbor
- dimensionality reduction
- gene expression data
- high dimensional data
- basis functions
- input space
- data points
- variable selection
- r tree
- similarity queries
- global optimality
- database systems
- database querying
- neural network