org.tribuo.classification.sgd.linear

Class LinearSGDOptions

java.lang.Object

org.tribuo.classification.sgd.linear.LinearSGDOptions

All Implemented Interfaces:

com.oracle.labs.mlrg.olcut.config.Options, ClassificationOptions<LinearSGDTrainer>

public class LinearSGDOptions
extends Object
implements ClassificationOptions<LinearSGDTrainer>

CLI options for training a linear classifier.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LinearSGDOptions.LossEnum Available loss types.

Field Summary

Fields

Modifier and Type	Field and Description
int	sgdEpochs
int	sgdLoggingInterval
int	sgdMinibatchSize
LinearSGDOptions.LossEnum	sgdObjective
GradientOptimiserOptions	sgoOptions

Fields inherited from interface com.oracle.labs.mlrg.olcut.config.Options

header

Constructor Summary

Constructors

Constructor and Description
LinearSGDOptions()

Method Summary

Modifier and Type	Method and Description
LabelObjective	getLoss() Returns the loss function specified in the arguments.
LinearSGDTrainer	getTrainer() Constructs the trainer based on the provided arguments.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.labs.mlrg.olcut.config.Options

formatUsage, generateTypeDescription, getAllOptions, getOptionFields, getOptions, getOptionsDescription, getOptionUsage, getOptionUsage, getOptionUsage, getUsage

Field Detail

sgoOptions

public GradientOptimiserOptions sgoOptions

sgdEpochs

@Option(longName="sgd-epochs",
        usage="Number of SGD epochs. Defaults to 5.")
public int sgdEpochs

sgdObjective

@Option(longName="sgd-objective",
        usage="Loss function. Defaults to LOG.")
public LinearSGDOptions.LossEnum sgdObjective

sgdLoggingInterval

@Option(longName="sgd-logging-interval",
        usage="Log the objective after <int> examples. Defaults to 100.")
public int sgdLoggingInterval

sgdMinibatchSize

@Option(longName="sgd-minibatch-size",
        usage="Minibatch size. Defaults to 1.")
public int sgdMinibatchSize

Constructor Detail

LinearSGDOptions

public LinearSGDOptions()

Method Detail

getLoss

public LabelObjective getLoss()

Returns the loss function specified in the arguments.

Returns:

The loss function.

getTrainer

public LinearSGDTrainer getTrainer()

Description copied from interface: ClassificationOptions

Constructs the trainer based on the provided arguments.

Specified by:

getTrainer in interface ClassificationOptions<LinearSGDTrainer>

Returns:

The trainer.