@inproceedings{ijcai2011p419,
  title     = {Extending Computer Assisted Assessment Systems with Natural Language Processing, User Modeling, and Recommendations Based on Human Computer Interaction and Data Mining},
  author    = {Pascual-Nieto, Ismael and Santos, Olga C. and Pérez-Marín, Diana and Boticario, Jesus},
  booktitle = {Proceedings of the Twenty-Second International Joint Conference on
               Artificial Intelligence, {IJCAI-11}},
  publisher = {AAAI Press/International Joint Conferences on Artificial Intelligence},
  editor    = {Toby Walsh},
  pages     = {2519--2523},
  year      = {2011},
  month     = {7},
  doi       = {10.5591/978-1-57735-516-8/IJCAI11-419},
  url       = {https://doi.org/10.5591/978-1-57735-516-8/IJCAI11-419},
}