Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:algorithm
|
| gptkbp:abbreviation |
gptkb:EM
|
| gptkbp:appliesTo |
gptkb:hidden_Markov_models
gptkb:Gaussian_mixture_models missing data problems |
| gptkbp:category |
gptkb:logic
unsupervised learning |
| gptkbp:citation |
Dempster, Laird, Rubin (1977), Journal of the Royal Statistical Society, Series B
|
| gptkbp:convergesTo |
local maximum
|
| gptkbp:field |
gptkb:machine_learning
statistics |
| https://www.w3.org/2000/01/rdf-schema#label |
Expectation-Maximization
|
| gptkbp:introduced |
gptkb:Donald_Rubin
gptkb:Nan_Laird gptkb:Arthur_Dempster |
| gptkbp:introducedIn |
1977
|
| gptkbp:limitation |
may converge to local optima
sensitive to initialization |
| gptkbp:purpose |
parameter estimation
|
| gptkbp:relatedTo |
gptkb:Baum–Welch_algorithm
gptkb:K-means_clustering variational inference |
| gptkbp:step |
gptkb:E-step
gptkb:M-step |
| gptkbp:usedFor |
maximum likelihood estimation
incomplete data |
| gptkbp:bfsParent |
gptkb:Bayesian_Learning
|
| gptkbp:bfsLayer |
7
|