@inproceedings{JSVaidyaICDE08,
  author    = {Haibing Lu and Jaideep Vaidya and Vijay Atluri},
  title     = {Optimal Boolean Matrix Decomposition: Application to
Role Engineering},
  booktitle = {Proceedings of the 24th International Conference on 
Data Engineering (ICDE)},
  year      = {2008},
  pages     = {297--306},
  ee = {http://dx.doi.org/10.1109/ICDE.2008.4497438}
}