• Home
• com.talkingdata.fregata
• core
• 0.0.3
• source code
• LossFunction.scala

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

fregata.loss.LossFunction.scala Maven / Gradle / Ivy

package fregata.loss

import fregata._

/**
 * Created by takun on 16/9/19.
 */
trait LossFunction extends Serializable{
  def of(data:Iterable[(Num,Num,Num)]) : Num
  def calculate(label:Num,pred_label:Num,prob:Num) : Num
  def gradient(x:Vector,predict:Num,label:Num) : Num
}