home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (InMemoryModelSaver.java)

This example Java source code file (InMemoryModelSaver.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

earlystoppingmodelsaver, inmemorymodelsaver, ioexception, override, runtimeexception, string, suppresswarnings

The InMemoryModelSaver.java Java example source code

package org.deeplearning4j.earlystopping.saver;

import org.deeplearning4j.earlystopping.EarlyStoppingModelSaver;
import org.deeplearning4j.nn.api.Model;
import org.deeplearning4j.nn.multilayer.MultiLayerNetwork;

import java.io.IOException;

/** Save the best (and latest) models for early stopping training to memory for later retrieval
 * <b>Note: Assumes that network is cloneable via .clone() method
 * @param <T> Type of model. For example, {@link org.deeplearning4j.nn.multilayer.MultiLayerNetwork} or {@link org.deeplearning4j.nn.graph.ComputationGraph}
 */
public class InMemoryModelSaver<T extends Model> implements EarlyStoppingModelSaver {

    private transient T bestModel;
    private transient T latestModel;

    @Override
    @SuppressWarnings("unchecked")
    public void saveBestModel(T net, double score) throws IOException {
        try{
            //Necessary because close is protected :S
            bestModel = (T)(net.getClass().getDeclaredMethod("clone")).invoke(net);
        }catch(Exception e){
            throw new RuntimeException(e);
        }
    }

    @Override
    @SuppressWarnings("unchecked")
    public void saveLatestModel(T net, double score) throws IOException {
        try{
            //Necessary because close is protected :S
            latestModel = (T)(net.getClass().getDeclaredMethod("clone")).invoke(net);
        }catch(Exception e){
            throw new RuntimeException(e);
        }
    }

    @Override
    public T getBestModel() throws IOException {
        return bestModel;
    }

    @Override
    public T getLatestModel() throws IOException {
        return latestModel;
    }

    @Override
    public String toString(){
        return "InMemoryModelSaver()";
    }
}

Other Java examples (source code examples)

Here is a short list of links related to this Java InMemoryModelSaver.java source code file:



my book on functional programming

 

new blog posts

 

Copyright 1998-2019 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.