Distributed estimation in wireless sensor networks via variational message passing.
Yanbing ZhangHuaiyu DaiPublished in: CISS (2008)
Keyphrases
- bayesian networks
- message passing
- distributed systems
- wireless sensor networks
- sum product
- sum product algorithm
- belief propagation
- graphical models
- approximate inference
- probabilistic inference
- junction tree
- variational methods
- factor graphs
- max product
- shared memory
- probability distribution
- free energy
- inference in graphical models
- distributed shared memory
- loopy belief propagation
- markov random field
- sensor networks
- energy consumption
- graph cuts
- ldpc codes
- routing algorithm
- sensor nodes