@article{pgmhdascalableprobabilisticgraphical,
  title = {PGMHD: A Scalable Probabilistic Graphical Model for Massive Hierarchical Data Problems},
  author = {Khalifeh AlJadda and Mohammed Korayem and Camilo Ortiz and Trey Grainger and John A. Miller and William S. York},
  year = {2014},
  eprint = {1407.5656},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1407.5656v2},
}