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90 changes: 90 additions & 0 deletions
90
....core/src/main/java/org/wso2/carbon/ml/core/spark/summary/RecommendationModelSummary.java
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| /* | ||
| * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. | ||
| * | ||
| * WSO2 Inc. licenses this file to you 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. | ||
| */ | ||
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| package org.wso2.carbon.ml.core.spark.summary; | ||
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| import org.apache.spark.rdd.RDD; | ||
| import org.wso2.carbon.ml.commons.constants.MLConstants; | ||
| import org.wso2.carbon.ml.commons.domain.ModelSummary; | ||
| import scala.Tuple2; | ||
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| import java.io.Serializable; | ||
| import java.util.Arrays; | ||
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| public class RecommendationModelSummary implements ModelSummary, Serializable { | ||
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| private static final long serialVersionUID = 5557613175001838756L; | ||
| private String algorithm; | ||
| private String[] features; | ||
| private int rank; | ||
| private RDD<Tuple2<Object, double[]>> userFeatures; | ||
| private RDD<Tuple2<Object, double[]>> productFeatures; | ||
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| @Override | ||
| public String getModelSummaryType() { | ||
| return MLConstants.RECOMMENDATION_MODEL_SUMMARY; | ||
| } | ||
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| public String getAlgorithm() { | ||
| return algorithm; | ||
| } | ||
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| public void setAlgorithm(String algorithm) { | ||
| this.algorithm = algorithm; | ||
| } | ||
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| public int getRank() { | ||
| return rank; | ||
| } | ||
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| public void setRank(int rank) { | ||
| this.rank = rank; | ||
| } | ||
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| public RDD<Tuple2<Object, double[]>> getUserFeatures() { | ||
| return userFeatures; | ||
| } | ||
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| public void setUserFeatures(RDD<Tuple2<Object, double[]>> userFeatures) { | ||
| this.userFeatures = userFeatures; | ||
| } | ||
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| public RDD<Tuple2<Object, double[]>> getProductFeatures() { | ||
| return productFeatures; | ||
| } | ||
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| public void setProductFeatures(RDD<Tuple2<Object, double[]>> productFeatures) { | ||
| this.productFeatures = productFeatures; | ||
| } | ||
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| /** | ||
| * @param features Array of names of the features | ||
| */ | ||
| public void setFeatures(String[] features) { | ||
| if (features == null) { | ||
| this.features = new String[0]; | ||
| } else { | ||
| this.features = Arrays.copyOf(features, features.length); | ||
| } | ||
| } | ||
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| @Override | ||
| public String[] getFeatures() { | ||
| return features; | ||
| } | ||
| } |