lewismc commented on a change in pull request #31: SDAP-118 create a new ranking module URL: https://github.com/apache/incubator-sdap-mudrod/pull/31#discussion_r199279819
########## File path: ranking/src/main/java/org/apache/sdap/mudrod/ranking/traindata/RankTrainDataFactory.java ########## @@ -0,0 +1,75 @@ +/* + * 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.apache.sdap.mudrod.ranking.traindata; + +import org.apache.sdap.mudrod.discoveryengine.MudrodAbstract; +import org.apache.sdap.mudrod.driver.ESDriver; +import org.apache.sdap.mudrod.driver.SparkDriver; +import org.apache.sdap.mudrod.main.MudrodConstants; +import org.apache.sdap.mudrod.ranking.ranksvm.SVMLearner; +import org.apache.spark.SparkContext; +import org.apache.spark.api.java.JavaRDD; +import org.apache.spark.mllib.classification.SVMModel; +import org.apache.spark.mllib.regression.LabeledPoint; + +import java.io.File; +import java.io.Serializable; +import java.util.Properties; + +/** + * Supports the ability to importing classifier into memory + */ +public class RankTrainDataFactory extends MudrodAbstract{ + + public RankTrainDataFactory(Properties props, ESDriver es, SparkDriver spark) { + super(props, es, spark); + // TODO Auto-generated constructor stub + } + + /** + * Method of classifying instance + * + * @param p + * the instance that needs to be classified + * @return the class id + */ + + public String createTrainData(String sourceDir) { + + return createTrainDataFromExperts(sourceDir); + + } + + public String createTrainDataFromExperts(String sourceDir) { + File sourceFile = new File(sourceDir); + boolean bDir = sourceFile.isDirectory(); + boolean multFiles = false; + if (bDir) { + multFiles = true; + } + + String resultDir = sourceFile.getParent() + "/trainsets.txt"; + ExpertRankTrainData converter = new ExpertRankTrainData(sourceDir, resultDir, true); + converter.convert2TrainSet(); + + return resultDir; + } + + // start session + // mode: overwrite or append Review comment: Remove comments ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
