code: package edu.cmu.tetrad.algcomparison.algorithm;
  
  import edu.cmu.tetrad.data.DataModel;
  import edu.cmu.tetrad.util.Parameters;
  import edu.cmu.tetrad.data.DataSet;
  import edu.cmu.tetrad.graph.Graph;
  
  import java.util.List;
  
  /**
   * Implements an algorithm that takes multiple data sets as input.
   *
   * @author jdramsey
   */
  public interface MultiDataSetAlgorithm extends Algorithm {
  
      /**
       * Runs the search.
       *
       * @param dataSet    The data set to run to the search on.
       * @param parameters The paramters of the search.
       * @return The result graph.
       */
      Graph search(List<DataModel> dataSet, Parameters parameters);}
  