Package org.apache.wayang.ml4all.algorithms.sgd

Class ComputeLogisticGradient

java.lang.Object

org.apache.wayang.ml4all.abstraction.api.LogicalOperator

org.apache.wayang.ml4all.abstraction.api.Compute<double[],double[]>

org.apache.wayang.ml4all.algorithms.sgd.ComputeLogisticGradient

All Implemented Interfaces:

java.io.Serializable

public class ComputeLogisticGradient
extends Compute<double[],double[]>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ComputeLogisticGradient()

Method Summary

Modifier and Type	Method	Description
double[]	aggregate(double[] g1, double[] g2)	Aggregates the output of the process() method to use in a group by
double[]	process(double[] point, ML4allModel model)	Performs a computation at the data unit granularity

Methods inherited from class org.apache.wayang.ml4all.abstraction.api.LogicalOperator

finalise, initialise

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ComputeLogisticGradient

public ComputeLogisticGradient()

Method Detail

process

public double[] process(double[] point,
                        ML4allModel model)

Description copied from class: Compute

Performs a computation at the data unit granularity

Specified by:

process in class Compute<double[],double[]>

Parameters:

point - a data unit

aggregate

public double[] aggregate(double[] g1,
                          double[] g2)

Description copied from class: Compute

Aggregates the output of the process() method to use in a group by

Specified by:

aggregate in class Compute<double[],double[]>