Efficient Inverted Indexes for Approximate Retrieval over Learned Sparse Representations.
Sebastian BruchFranco Maria NardiniCosimo RulliRossano VenturiniPublished in: SIGIR (2024)
Keyphrases
- sparse representation
- dictionary learning
- inverted index
- document retrieval
- sparse coding
- image database
- compressive sensing
- joint optimization
- databases
- information retrieval
- signal processing
- image classification
- query expansion
- dimensionality reduction
- database
- web search engines
- relevance feedback
- free text
- pattern recognition
- face recognition
- indexing structure
- decision trees
- data sets