| 2013 | GECCO | Large scale data mining using genetics-based machine learning. | Jaume Bacardit, Xavier Llor |
| 2012 | GECCO | Large scale data mining using genetics-based machine learning. | Jaume Bacardit, Xavier Llor |
| 2011 | GECCO | Large scale data mining using genetics-based machine learning. | Jaume Bacardit, Xavier Llor |
| 2010 | CEC | Evolutionary process indicators for active IGAs applied to weight tuning in unit selection TTS synthesis. | Llus Formiga, Francesc Alas, Xavier Llor |
| 2010 | CEC | Scaling eCGA model building via data-intensive computing. | Abhishek Verma, Xavier Llor, Shivaram Venkataraman, David E. Goldberg, Roy H. Campbell |
| 2010 | GECCO | How XCS deals with rarities in domains with continuous attributes. | Albert Orriols-Puig, Xavier Llor, David E. Goldberg |
| 2009 | GECCO | Large scale data mining using genetics-based machine learning. | Jaume Bacardit, Xavier Llor |
| 2009 | GECCO | Data-intensive computing for competent genetic algorithms: a pilot study using meandre. | Xavier Llor |
| 2009 | GECCO | Binary representation in gene expression programming: towards a better scalability. | Jose Garcia Moreno-Torres, Xavier Llor, David E. Goldberg |
| 2009 | GECCO | On the scalability of XCS(F). | Patrick O. Stalph, Martin V. Butz, David E. Goldberg, Xavier Llor |
| 2009 | ISDA | Binary Representation in Gene Expression Programming: Towards a Better Scalability. | Jose Garcia Moreno-Torres, Xavier Llor, David E. Goldberg |
| 2009 | ISDA | Scaling Genetic Algorithms Using MapReduce. | Abhishek Verma, Xavier Llor, David E. Goldberg, Roy H. Campbell |
| 2008 | GECCO | An analysis of matching in learning classifier systems. | Martin V. Butz, Pier Luca Lanzi, Xavier Llor, Daniele Loiacono |
| 2008 | GECCO | Graph-theoretic measure for active iGAs: interaction sizing and parallel evaluation ensemble. | Xavier Llor, Noriko Imafuji Yasui, David E. Goldberg |
| 2008 | GECCO | Speeding online synthesis via enforced selecto-recombination. | Shunsuke Saruwatari, Xavier Llor, Noriko Imafuji Yasui, Hiroshi Tamura, Kumara Sastry, David E. Goldberg |
| 2008 | GECCO | A new approach for multi-label classification based on default hierarchies and organizational learning. | Rosane Maria Maffei Vallim, David E. Goldberg, Xavier Llor, Thyago S. P. C. Duque, Andr C. P. L. F. de Carvalho |
| 2007 | GECCO | Automated alphabet reduction method with evolutionary algorithms for protein structure prediction. | Jaume Bacardit, Michael Stout, Jonathan D. Hirst, Kumara Sastry, Xavier Llor, Natalio Krasnogor |
| 2007 | GECCO | Towards better than human capability in diagnosing prostate cancer using infrared spectroscopic imaging. | Xavier Llor, Rohith K. Reddy, Brian Matesic, Rohit Bhargava |
| 2007 | GECCO | Do not match, inherit: fitness surrogates for genetics-based machine learning techniques. | Xavier Llor, Kumara Sastry, Tian-Li Yu, David E. Goldberg |
| 2007 | GECCO | Towards billion-bit optimization via a parallel estimation of distribution algorithm. | Kumara Sastry, David E. Goldberg, Xavier Llor |
| 2007 | ICWSM | Analyzing Trends in the Blogosphere Using Human-Centered Analysis and Visualization Tools. | Xavier Llor, Noriko Imafuji Yasui, David E. Goldberg |
| 2006 | GECCO | Peptide data mining: from virtual design to knowledge extraction. | Ignasi Belda, Ivan Traus, Susana Gordo, Teresa Tarrag, Sergio Madurga, Xavier Llor, Ernest Giralt |
| 2006 | GECCO | Fast rule matching for learning classifier systems via vector instructions. | Xavier Llor, Kumara Sastry |
| 2006 | GECCO | Analyzing active interactive genetic algorithms using visual analytics. | Xavier Llor, Kumara Sastry, Francesc Alas, David E. Goldberg, Michael Welge |
| 2006 | ICASSP | Efficient Interactive Weight Tuning For Tts Synthesis: Reducing User Fatigue By Improving User Consistency. | Francesc Alas, Xavier Llor, Llus Formiga, Kumara Sastry, David E. Goldberg |
| 2006 | Interspeech | Evolving emotional prosody. | Cecilia Ovesdotter Alm, Xavier Llor |
| 2005 | CEC | The compact classifier system: scalability analysis and first results. | Xavier Llor, Kumara Sastry, David E. Goldberg |
| 2005 | GECCO | Extracted global structure makes local building block processing effective in XCS. | Martin V. Butz, Martin Pelikan, Xavier Llor, David E. Goldberg |
| 2005 | GECCO | The compact classifier system: motivation, analysis, and first results. | Xavier Llor, Kumara Sastry, David E. Goldberg |
| 2005 | GECCO | Binary rule encoding schemes: a study using the compact classifier system. | Xavier Llor, Kumara Sastry, David E. Goldberg |
| 2005 | GECCO | Combating user fatigue in iGAs: partial ordering, support vector machines, and synthetic fitness. | Xavier Llor, Kumara Sastry, David E. Goldberg, Abhimanyu Gupta, Lalitha Lakshmi |
| 2005 | WWW | Mining directed social network from message board. | Naohiro Matsumura, David E. Goldberg, Xavier Llor |
| 2004 | GECCO | Computer-Aided Peptide Evolution for Virtual Drug Design. | Ignasi Belda, Xavier Llor, Marc Martinell, Teresa Tarrag, Ernest Giralt |
| 2004 | GECCO | Enhanced Innovation: A Fusion of Chance Discovery and Evolutionary Computation to Foster Creative Processes and Decision Making. | Xavier Llor, Kei Ohnishi, Ying-Ping Chen, David E. Goldberg, Michael Welge |
| 2004 | GECCO | Mixed Decision Trees: Minimizing Knowledge Representation Bias in LCS. | Xavier Llor, Stewart W. Wilson |
| 2004 | Interspeech | Perception-guided and phonetic clustering weight tuning based on diphone pairs for unit selection TTS. | Francesc Alas, Xavier Llor, Ignasi Iriondo Sanz, Joan Claudi Socor, Xavier Sevillano, Llus Formiga |
| 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 |
| 2004 | PPSN | Knowledge Extraction and Problem Structure Identification in XCS. | Martin V. Butz, Pier Luca Lanzi, Xavier Llor, David E. Goldberg |
| 2003 | GECCO | Wise Breeding GA via Machine Learning Techniques for Function Optimization. | Xavier Llor, David E. Goldberg |
| 2003 | Interspeech | Evolutionary weight tuning based on diphone pairs for unit selection speech synthesis. | Francesc Alas, Xavier Llor |
| 2002 | GECCO | Coevolving Different Knowledge Representations With Fine-grained Parallel Learning Classifier Systems. | Xavier Llor, 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 |
| 1999 | GECCO | GENIFER: A Nearest Neighbour based Classifier System using GA. | Xavier Llor, Josep Maria Garrell i Guiu |