Hybrid Approximate Message Passing with Applications to Structured Sparsity
Sundeep RanganAlyson K. FletcherVivek K. GoyalPhilip SchniterPublished in: CoRR (2011)
Keyphrases
- message passing
- structured sparsity
- inference in graphical models
- belief propagation
- statistical learning
- distributed systems
- factor graphs
- approximate inference
- markov random field
- compressive sensing
- learning problems
- graphical models
- multiscale
- greedy algorithm
- reinforcement learning
- group lasso
- convex optimization problems
- lower bound
- high dimensional
- computer vision
- regression model
- higher order
- probability distribution