@INPROCEEDINGS{GalvezEtAlCAEPIA2009,
  author = {Jaime Gálvez and Eduardo Guzmán and Ricardo Conejo},
  title = {Data-Driven Student Knowledge Assessment through Ill-Defined Procedural Tasks},
  booktitle = {Current Topics in Artificial Intelligence, 13th Conference of the Spanish Association for Artificial Intelligence},
  editor = {Pedro Meseguer González and Lawrence Mandow Andaluz and Rafael Martínez Gasca},
  publisher = {Springer},
  series = {LNAI},
  isbn = {978-3-642-14263-5},
  volume = 5988,
  pages = {233-241},
  year = {2009}
}