Developer API

org.apache.spark.mllib.optimization

Interface Optimizer

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

GradientDescent, LBFGS

public interface Optimizer
extends scala.Serializable

Trait for optimization problem solvers.

Method Summary

Modifier and Type	Method and Description
Vector	optimize(RDD<scala.Tuple2<Object,Vector>> data, Vector initialWeights) Solve the provided convex optimization problem.

Method Detail

optimize

Vector optimize(RDD<scala.Tuple2<Object,Vector>> data,
                Vector initialWeights)

Solve the provided convex optimization problem.

Parameters:

data - (undocumented)

initialWeights - (undocumented)

Returns:

(undocumented)