Hardness of Parameter Estimation in Graphical Models
We consider the problem of learning the canonical parameters specifying an undirected graphical model (Markov random field) from the mean parameters. For graphical models representing a minimal exponential family, the canonical parameters are uniquely determined by the mean parameters, so the proble...
Main Authors: | , , |
---|---|
Other Authors: | , , |
Format: | Article |
Language: | English |
Published: |
Neural Information Processing Systems Foundation,
2016-02-02T00:30:10Z.
|
Subjects: | |
Online Access: | Get fulltext |