Ejemplo n.º 1
0
 /**
  * If there are unclustered documents, appends the "Other Topics" group to the <code>clusters
  * </code>.
  *
  * @see #buildOtherTopics(List, List, String)
  */
 public static void appendOtherTopics(
     List<Document> allDocuments, List<Cluster> clusters, String label) {
   final Cluster otherTopics = buildOtherTopics(allDocuments, clusters, label);
   if (!otherTopics.getDocuments().isEmpty()) {
     clusters.add(otherTopics);
   }
 }
Ejemplo n.º 2
0
  /** A recursive routine for collecting unique documents from this cluster and subclusters. */
  private static Set<Document> collectAllDocuments(Cluster cluster, Set<Document> docs) {
    if (cluster == null) {
      return docs;
    }

    docs.addAll(cluster.getDocuments());

    final List<Cluster> subclusters = cluster.getSubclusters();
    for (final Cluster subcluster : subclusters) {
      collectAllDocuments(subcluster, docs);
    }

    return docs;
  }