Geometric Lower Bounds for Distributed Parameter Estimation under Communication Constraints.
Yanjun HanAyfer ÖzgürTsachy WeissmanPublished in: COLT (2018)
Keyphrases
- parameter estimation
- lower bound
- communication overhead
- maximum likelihood
- least squares
- markov random field
- geometric constraints
- communication cost
- upper bound
- model selection
- parameter estimation algorithm
- lower and upper bounds
- statistical models
- em algorithm
- random fields
- expectation maximization
- posterior distribution
- parameter values
- parameters estimation
- objective function
- constrained optimization
- maximum likelihood estimation
- approximate inference
- model fitting
- estimation problems
- hidden markov models
- machine learning
- bayesian networks
- image segmentation
- parameter estimates
- non stationary
- feature selection