String featurePath = options.getOptionValue(OptionManager.FEATURE_PATH);
boolean writeOutput = options.foundOption(OptionManager.OUTPUT_PATH);
FileSystem fs = FileSystem.get(new Configuration());
RetrievalEnvironment env = new RetrievalEnvironment(indexPath, fs);
env.initialize(true);
DocumentVectorOnTheFlyIndexing generator = new DocumentVectorOnTheFlyIndexing(env, fs);
//Parse queries, judgemnts and features
HMapIV<String> parsedQueries = QueryUtility.loadQueries(queryPath);