74 lines
2.4 KiB
Java
74 lines
2.4 KiB
Java
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/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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package org.deeplearning4j.arbiter;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import org.deeplearning4j.arbiter.optimize.serde.jackson.JsonMapper;
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import org.deeplearning4j.arbiter.optimize.serde.jackson.YamlMapper;
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import org.deeplearning4j.earlystopping.EarlyStoppingConfiguration;
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import org.deeplearning4j.nn.conf.MultiLayerConfiguration;
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import org.nd4j.shade.jackson.core.JsonProcessingException;
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import org.nd4j.shade.jackson.databind.annotation.JsonSerialize;
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import java.io.Serializable;
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/**
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* DL4JConfiguration: simple configuration method that contains the following:<br>
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* - MultiLayerConfiguration<br>
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* - Early stopping settings, OR number of epochs<br>
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* Note: if early stopping configuration is absent, a fixed number of epochs (default: 1) will be used.
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* If both early stopping and number of epochs is present: early stopping will be used.
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*/
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@AllArgsConstructor
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@Data
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public class DL4JConfiguration implements Serializable {
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@JsonSerialize
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private MultiLayerConfiguration multiLayerConfiguration;
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@JsonSerialize
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private EarlyStoppingConfiguration earlyStoppingConfiguration;
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@JsonSerialize
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private Integer numEpochs;
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/**
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* Yaml mapping
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* @return
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*/
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public String toYaml() {
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try {
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return YamlMapper.getMapper().writeValueAsString(this);
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} catch (JsonProcessingException e) {
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throw new RuntimeException(e);
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}
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}
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/**
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* Json mapping
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* @return
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*/
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public String toJson() {
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try {
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return JsonMapper.getMapper().writeValueAsString(this);
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} catch (JsonProcessingException e) {
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throw new RuntimeException(e);
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}
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}
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}
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