Composite Code Sparse Autoencoders for First Stage Retrieval.
Carlos LassanceThibault FormalStéphane ClinchantPublished in: SIGIR (2021)
Keyphrases
- information retrieval
- denoising
- high dimensional
- image retrieval
- relevance feedback
- retrieval accuracy
- retrieval method
- sparse data
- information retrieval systems
- retrieval systems
- test collection
- source code
- average precision
- text retrieval
- retrieval model
- query expansion
- image database
- document retrieval
- content based retrieval
- handwritten digits
- efficient retrieval
- static analysis
- shape retrieval
- neural network
- multimedia databases
- dimensionality reduction
- artificial neural networks
- feature selection
- machine learning