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