@article{notesonhierarchicalensemblemethodsfor,
  title = {Notes on hierarchical ensemble methods for DAG-structured taxonomies},
  author = {Giorgio Valentini},
  year = {2014},
  eprint = {1406.4472},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1406.4472v2},
}