Sparse solutions to the average consensus problem via l1-norm regularization of the fastest mixing Markov-chain problem.
Giorgio GneccoRita MorisiAlberto BemporadPublished in: CDC (2014)
Keyphrases
- markov chain
- norm regularization
- convex optimization
- canonical correlation analysis
- group lasso
- sparse representation
- total variation
- regularization methods
- matrix completion
- state space
- variable selection
- monte carlo
- loss function
- random walk
- multiple kernel learning
- optimal solution
- feature selection
- regression model
- image restoration
- image processing