Models LinearRegressionModel¶
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class
LinearRegressionModel
¶ Create a ‘new’ instance of a Linear Regression model.
Linear Regression [R18] is used to model the relationship between a scalar dependent variable and one or more independent variables. The Linear Regression model is initialized, trained on columns of a frame and used to predict the value of the dependent variable given the independent observations of a frame. This model runs the MLLib implementation of Linear Regression [R19] with the SGD [R20] optimizer.
footnotes
[R18] https://en.wikipedia.org/wiki/Linear_regression [R19] https://spark.apache.org/docs/1.3.0/mllib-linear-methods.html#linear-least-squares-lasso-and-ridge-regression [R20] https://en.wikipedia.org/wiki/Stochastic_gradient_descent Attributes
name Set or get the name of the model object. Methods
__init__(self[, name, _info]) Create a ‘new’ instance of a Linear Regression model. predict(self, frame[, observation_columns]) [ALPHA] Make new frame with column for label prediction. train(self, frame, label_column, observation_columns[, intercept, ...]) [ALPHA] Build linear regression model.
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__init__
(self, name=None)¶ Create a ‘new’ instance of a Linear Regression model.
Parameters: name : unicode (default=None)
User supplied name.
Returns: : <bound method AtkEntityType.__name__ of <trustedanalytics.rest.jsonschema.AtkEntityType object at 0x7f9e68702090>>
Linear Regression [R21] is used to model the relationship between a scalar dependent variable and one or more independent variables. The Linear Regression model is initialized, trained on columns of a frame and used to predict the value of the dependent variable given the independent observations of a frame. This model runs the MLLib implementation of Linear Regression [R22] with the SGD [R23] optimizer.
footnotes
[R21] https://en.wikipedia.org/wiki/Linear_regression [R22] https://spark.apache.org/docs/1.3.0/mllib-linear-methods.html#linear-least-squares-lasso-and-ridge-regression [R23] https://en.wikipedia.org/wiki/Stochastic_gradient_descent