Structured Inverted-File k-Means Clustering for High-Dimensional Sparse Data.
Kazuo AoyamaKazumi SaitoPublished in: CoRR (2021)
Keyphrases
- sparse data
- inverted file
- high dimensional
- information retrieval systems
- text retrieval
- access methods
- metric space
- low dimensional
- indexing method
- similarity search
- main memory
- document collections
- dimensionality reduction
- dimension reduction
- structured data
- data points
- retrieval model
- high dimensional data
- feature space
- keyword queries
- retrieval method
- database management systems
- information retrieval
- data structure
- indexing structure
- inverted index
- databases
- image retrieval
- k means
- high dimensionality
- document retrieval
- database
- nearest neighbor