org.deeplearning4j.arbiter.layers.EmbeddingLayerSpace Maven / Gradle / Ivy
/*-
*
* * Copyright 2016 Skymind,Inc.
* *
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
*
*/
package org.deeplearning4j.arbiter.layers;
import lombok.AccessLevel;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
import org.deeplearning4j.arbiter.util.LeafUtils;
import org.deeplearning4j.nn.conf.layers.DenseLayer;
import org.deeplearning4j.nn.conf.layers.EmbeddingLayer;
/**
* Layer hyperparameter configuration space for {@link org.deeplearning4j.nn.conf.layers.EmbeddingLayer}
*
* @author Alex Black
*/
@Data
@EqualsAndHashCode(callSuper = true)
@NoArgsConstructor(access = AccessLevel.PRIVATE) //For Jackson JSON/YAML deserialization
public class EmbeddingLayerSpace extends FeedForwardLayerSpace {
private EmbeddingLayerSpace(Builder builder) {
super(builder);
this.numParameters = LeafUtils.countUniqueParameters(collectLeaves());
}
@Override
public EmbeddingLayer getValue(double[] values) {
//Using the builder here, to get default options
EmbeddingLayer.Builder b = new EmbeddingLayer.Builder();
setLayerOptionsBuilder(b, values);
return b.build();
}
protected void setLayerOptionsBuilder(DenseLayer.Builder builder, double[] values) {
super.setLayerOptionsBuilder(builder, values);
}
public static class Builder extends FeedForwardLayerSpace.Builder {
@Override
@SuppressWarnings("unchecked")
public EmbeddingLayerSpace build() {
return new EmbeddingLayerSpace(this);
}
}
@Override
public String toString() {
return toString(", ");
}
@Override
public String toString(String delim) {
return "EmbeddingLayerSpace(" + super.toString(delim) + ")";
}
}