| 2008 | HIS | Artificial Data Sets Based on Knowledge Generators: Analysis of Learning Algorithms Efficiency. | Joaquin Rios-Boutin, Albert Orriols-Puig, Josep Maria Garrell i Guiu |
| 2007 | IBPRIA | Measuring the Applicability of Self-organization Maps in a Case-Based Reasoning System. | Albert Fornells, Elisabet Golobardes, Josep Maria Martorell, Josep Maria Garrell i Guiu, Ester Bernad i Mansilla, Nria Maci |
| 2007 | ICCBR | A Methodology for Analyzing Case Retrieval from a Clustered Case Memory. | Albert Fornells, Elisabet Golobardes, Josep Maria Martorell, Josep Maria Garrell i Guiu, Nria Maci, Ester Bernad i Mansilla |
| 2004 | GECCO | Analysis and Improvements of the Adaptive Discretization Intervals Knowledge Representation. | Jaume Bacardit, Josep Maria Garrell i Guiu |
| 2004 | PPSN | Speeding-Up Pittsburgh Learning Classifier Systems: Modeling Time and Accuracy. | Jaume Bacardit, David E. Goldberg, Martin V. Butz, Xavier Llor, Josep Maria Garrell i Guiu |
| 2003 | GECCO | Evolving Multiple Discretizations with Adaptive Intervals for a Pittsburgh Rule-Based Learning Classifier System. | Jaume Bacardit, Josep Maria Garrell i Guiu |
| 2002 | GECCO | Evolution Of Adaptive Discretization Intervals For A Rule-based Genetic Learning System. | Jaume Bacardit, Josep Maria Garrell i Guiu |
| 2002 | GECCO | Coevolving Different Knowledge Representations With Fine-grained Parallel Learning Classifier Systems. | Xavier Llor, Josep Maria Garrell i Guiu |
| 2001 | EMO | MOLeCS: Using Multiobjective Evolutionary Algorithms for Learning. | Ester Bernad i Mansilla, Josep Maria Garrell i Guiu |
| 2001 | ICML | Inducing Partially-Defined Instances with Evolutionary Algorithms. | Xavier Llor, Josep Maria Garrell i Guiu |
| 2000 | GECCO | Evolving Agent Aggregates using Cellular Genetic Algorithms. | Xavier Llor, Josep Maria Garrell i Guiu |
| 2000 | GECCO | MOLeCS: A MultiObjective Learning Classifier System. | Ester Bernad i Mansilla, Josep Maria Garrell i Guiu |
| 1999 | GECCO | GENIFER: A Nearest Neighbour based Classifier System using GA. | Xavier Llor, Josep Maria Garrell i Guiu |