@inproceedings{hu2012finding,
  title={Finding nuggets in IP portfolios: core patent mining through textual temporal analysis},
  author={Hu, Po and Huang, Minlie and Xu, Peng and Li, Weichang and Usadi, Adam K. and Zhu, Xiaoyan},
  booktitle={Proceedings of the 21st ACM international conference on Information and knowledge management},
  pages={1819--1823},
  year={2012},
  organization={ACM}
}