Utility-based cross layer optimization for OFDMA systems using the beta-min-sum belief propagation algorithm.
Marilynn P. Wylie-GreenPeter Shu Shaw WangPublished in: BROADNETS (2007)
Keyphrases
- belief propagation
- dynamic programming
- expectation maximization
- objective function
- optimal solution
- markov random field
- message passing
- k means
- np hard
- matching algorithm
- energy function
- graphical models
- probabilistic model
- computational complexity
- image processing
- stereo matching
- free energy
- parameter estimation
- linear programming
- pairwise
- multiscale