public class RankingDatasetLoader {
public static void load(InputStream in, RankingDataset dataset) throws Exception {
RankingBinFileReader reader = new RankingBinFileReader(in);
reader.read();
reader.close();
dataset.init(reader.getFeatures(), reader.getTargets(),
reader.getQueryBoundaries(), reader.getMaximumDocsPerQuery());
}