Perform generalized linear regression on a Spark DataFrame.
ml_generalized_linear_regression(x, response, features, intercept = TRUE,
family = gaussian(link = "identity"), iter.max = 100L,
ml.options = ml_options(), ...)
An object coercable to a Spark DataFrame (typically, a
tbl_spark
).
The name of the response vector (as a length-one character
vector), or a formula, giving a symbolic description of the model to be
fitted. When response
is a formula, it is used in preference to other
parameters to set the response
, features
, and intercept
parameters (if available). Currently, only simple linear combinations of
existing parameters is supposed; e.g. response ~ feature1 + feature2 + ...
.
The intercept term can be omitted by using - 1
in the model fit.
The name of features (terms) to use for the model fit.
Boolean; should the model be fit with an intercept term?
The family / link function to use; analogous to those normally
passed in to calls to R's own glm
.
The maximum number of iterations to use.
Optional arguments, used to affect the model generated. See
ml_options
for more details.
Optional arguments; currently unused.
In contrast to ml_linear_regression()
and
ml_logistic_regression()
, these routines do not allow you to
tweak the loss function (e.g. for elastic net regression); however, the model
fits returned by this routine are generally richer in regards to information
provided for assessing the quality of fit.
Other Spark ML routines: ml_als_factorization
,
ml_decision_tree
,
ml_gradient_boosted_trees
,
ml_kmeans
, ml_lda
,
ml_linear_regression
,
ml_logistic_regression
,
ml_multilayer_perceptron
,
ml_naive_bayes
,
ml_one_vs_rest
, ml_pca
,
ml_random_forest
,
ml_survival_regression