How to use

es.uam.eps.ir.ranksys.metrics.rank.NoDiscountModel

constructor

/**
 * Constructor.
 *
 * @param cutoff maximum length of the recommendation lists that is evaluated
 * @param relModel relevance model
 */
public AggregateDiversityMetric(int cutoff, RelevanceModel<U, I> relModel) {
  super(cutoff, new NoDiscountModel(), relModel);
}

/**
 * Constructor.
 *
 * @param cutoff maximum size of the recommendation list that is evaluated
 * @param nSystems number of compared systems
 * @param otherUserRecommendations other systems recommendations
 */
public ISD(int cutoff, int nSystems, Function<U, List<List<I>>> otherUserRecommendations) {
  super(cutoff, new ISDCItemNovelty<>(nSystems, otherUserRecommendations, new NoDiscountModel()), new NoRelevanceModel<>(), new NoDiscountModel());
}

  /**
   * Constructor.
   *
   * @param cutoff maximum length of the recommendation lists that is evaluated
   */
  public Entropy(int cutoff) {
    super(cutoff, new NoDiscountModel(), new NoRelevanceModel<>());
  }
}

/**
 * Constructor.
 *
 * @param cutoff maximum length of the recommendation lists that is evaluated
 */
public GiniSimpsonIndex(int cutoff) {
  super(cutoff, new NoDiscountModel(), new NoRelevanceModel<>());
}

/**
 * Constructor.
 *
 * @param cutoff maximum length of the recommendation lists that is evaluated
 * @param numItems total number of items in the catalog
 */
public GiniIndex(int cutoff, int numItems) {
  super(cutoff, new NoDiscountModel(), new NoRelevanceModel<>());
  this.numItems = numItems;
}

/**
 * Constructor.
 *
 * @param cutoff maximum length of the recommendation lists that is evaluated
 */
public IUD(int cutoff) {
  super(cutoff, new NoDiscountModel(), new NoRelevanceModel<>());
}

RankingDiscountModel disc = new NoDiscountModel();