Nearly Minimax-Optimal Rates for Noisy Sparse Phase Retrieval via Early-Stopped Mirror Descent.
Fan WuPatrick RebeschiniPublished in: CoRR (2021)
Keyphrases
- worst case
- image retrieval
- dynamic programming
- sparse representation
- information retrieval
- image database
- retrieval systems
- optimal solution
- retrieval accuracy
- high dimensional
- sparse data
- optimal strategy
- indexing techniques
- document retrieval
- test collection
- information retrieval systems
- relevance feedback
- search algorithm
- face recognition