@inproceedings{DBLP:conf/gecco/TuiteAOB11,
  author    = {Cl\'{\i}odhna Tuite and
               Alexandros Agapitos and
               Michael O'Neill and
               Anthony Brabazon},
  title     = {Early stopping criteria to counteract overfitting in genetic
               programming},
  booktitle = {GECCO (Companion)},
  year      = {2011},
  pages     = {203-204},
  ee        = {http://doi.acm.org/10.1145/2001858.2001971},
  crossref  = {DBLP:conf/gecco/2011c},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/gecco/2011c,
  editor    = {Natalio Krasnogor and
               Pier Luca Lanzi},
  title     = {13th Annual Genetic and Evolutionary Computation Conference,
               GECCO 2011, Companion Material Proceedings, Dublin, Ireland,
               July 12-16, 2011},
  booktitle = {GECCO (Companion)},
  publisher = {ACM},
  year      = {2011},
  isbn      = {978-1-4503-0690-4},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}