A Continuous-Time Mirror Descent Approach to Sparse Phase Retrieval.
Fan WuPatrick RebeschiniPublished in: NeurIPS (2020)
Keyphrases
- image database
- image retrieval
- sparse data
- information retrieval systems
- information retrieval
- high dimensional
- query expansion
- markov chain
- efficient retrieval
- test collection
- document retrieval
- learning phase
- optimal control
- retrieval model
- similarity search
- data sets
- dynamical systems
- image reconstruction
- sparse representation
- content based retrieval
- structured documents
- retrieval accuracy
- relevance feedback
- search engine
- compressed sensing
- sparse matrix
- preprocessing phase
- iterative learning control