@article{sparsethreeparameterrestrictedindian,
  title = {Sparse Three-parameter Restricted Indian Buffet Process for Understanding International Trade},
  author = {Melanie F. Pradier and Viktor Stojkoski and Zoran Utkovski and Ljupco Kocarev and Fernando Perez-Cruz},
  year = {2018},
  eprint = {1806.11518},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1806.11518v1},
}