@inproceedings{ijcai1999p35,
  title     = {Remembering to Add: Competence-preserving Case-Addition Policies for Case Base Maintenance},
  author    = {Zhu, Jun and Yang, Qiang},
  booktitle = {Proceedings of the Sixteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-99}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Thomas Dean},
  pages     = {234--240},
  year      = {1999},
  note      = {Case-based Reasoning},
  url       = {https://ijcai.org/proceedings/1999/35},
}