Sparse phase retrieval: Convex algorithms and limitations.
Kishore JaganathanSamet OymakBabak HassibiPublished in: ISIT (2013)
Keyphrases
- significant improvement
- information retrieval
- convex functions
- sparse data
- retrieval model
- query expansion
- efficient optimization
- neural network
- times faster
- document retrieval
- theoretical analysis
- computationally efficient
- optimization problems
- image database
- relevance feedback
- probabilistic model
- image retrieval
- high dimensional
- computational complexity
- multimedia
- learning algorithm