@article{dependentindianbuffetprocessbasedsparse,
  title = {Dependent Indian Buffet Process-based Sparse Nonparametric Nonnegative Matrix Factorization},
  author = {Junyu Xuan and Jie Lu and Guangquan Zhang and Richard Yi Da Xu and Xiangfeng Luo},
  year = {2015},
  eprint = {1507.03176},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1507.03176v1},
}