| 2003 | A Simple but Theoretically-Motivated Method to Control Bloat in Genetic Programming. Riccardo Poli |
| 2003 | An Analysis of Diversity of Constants of Genetic Programming. Conor Ryan, Maarten Keijzer |
| 2003 | An Enhanced Framework for Microprocessor Test-Program Generation. Fulvio Corno, Giovanni Squillero |
| 2003 | An Innovative Application of a Constrained-Syntax Genetic Programming System to the Problem of Predicting Survival of Patients. Celia C. Bojarczuk, Heitor S. Lopes, Alex Alves Freitas |
| 2003 | Analysis of a Digit Concatenation Approach to Constant Creation. Michael O'Neill, Ian Dempsey, Anthony Brabazon, Conor Ryan |
| 2003 | Artificial Immune System Programming for Symbolic Regression. Colin G. Johnson |
| 2003 | Assembling Strategies in Extrinsic Evolvable Hardware with Bidirectional Incremental Evolution. Igor Baradavka, Tatiana Kalganova |
| 2003 | Cooperative Evolution on the Intertwined Spirals Problem. Terence Soule |
| 2003 | Decreasing the Number of Evaluations in Evolutionary Algorithms by Using a Meta-model of the Fitness Function. Jens Ziegler, Wolfgang Banzhaf |
| 2003 | Disease Modeling Using Evolved Discriminate Function. James Cunha Werner, Tatiana Kalganova |
| 2003 | Divide and Conquer: Genetic Programming Based on Multiple Branches Encoding. Katya Rodríguez-Vázquez, Carlos Oliver-Morales |
| 2003 | Ensemble Techniques for Parallel Genetic Programming Based Classifiers. Gianluigi Folino, Clara Pizzuti, Giandomenico Spezzano |
| 2003 | Evolutionary Design of Objects Using Scene Graphs. Marc Ebner |
| 2003 | Evolutionary Optimized Mold Temperature Control Strategies Using a Multi-polyline Approach. Jörn Mehnen, Thomas Michelitsch, Klaus Weinert |
| 2003 | Evolving Cellular Automata to Grow Microstructures. David Basanta, Peter J. Bentley, Mark A. Miodownik, Elizabeth A. Holm |
| 2003 | Evolving Finite State Transducers: Some Initial Explorations. Simon M. Lucas |
| 2003 | Evolving Hierarchical and Recursive Teleo-reactive Programs through Genetic Programming. Mykel J. Kochenderfer |
| 2003 | Experimental Design Based Multi-parent Crossover Operator. Kit Yan Chan, Terence C. Fogarty |
| 2003 | Feature Construction and Selection Using Genetic Programming and a Genetic Algorithm. Matthew Goble Smith, Larry Bull |
| 2003 | Fitness Distance Correlation in Structural Mutation Genetic Programming. Leonardo Vanneschi, Marco Tomassini, Philippe Collard, Manuel Clergue |
| 2003 | From Implementations to a General Concept of Evolvable Machines. Lukás Sekanina |
| 2003 | Genetic Programming Applied to Compiler Heuristic Optimization. Mark Stephenson, Una-May O'Reilly, Martin C. Martin, Saman P. Amarasinghe |
| 2003 | Genetic Programming for Attribute Construction in Data Mining. Fernando E. B. Otero, Monique M. S. Silva, Alex Alves Freitas, Júlio C. Nievola |
| 2003 | Genetic Programming with Boosting for Ambiguities in Regression Problems. Grégory Paris, Denis Robilliard, Cyril Fonlupt |
| 2003 | Genetic Programming with Meta-search: Searching for a Successful Population within the Classification Domain. Thomas Loveard |
| 2003 | Genetic Programming, 6th European Conference, EuroGP 2003, Essex, UK, April 14-16, 2003. Proceedings Conor Ryan, Terence Soule, Maarten Keijzer, Edward P. K. Tsang, Riccardo Poli, Ernesto Costa |
| 2003 | Grammatical Evolution with Bidirectional Representation. Jirí Kubalík, Jan Koutník, Léon J. M. Rothkrantz |
| 2003 | How Functional Dependency Adapts to Salience Hierarchy in the GAuGE System. Miguel Nicolau, Conor Ryan |
| 2003 | Improving Symbolic Regression with Interval Arithmetic and Linear Scaling. Maarten Keijzer |
| 2003 | Interactive GP for Data Retrieval in Medical Databases. Yann Landrin-Schweitzer, Pierre Collet, Evelyne Lutton |
| 2003 | Introducing a Perl Genetic Programming System - and Can Meta-evolution Solve the Bloat Problem? Robert M. MacCallum |
| 2003 | Maximum Homologous Crossover for Linear Genetic Programming. Michael Defoin-Platel, Manuel Clergue, Philippe Collard |
| 2003 | Modularity in Genetic Programming. John R. Woodward |
| 2003 | More on Computational Effort Statistics for Genetic Programming. Jens Niehaus, Wolfgang Banzhaf |
| 2003 | Multi Niche Parallel GP with a Junk-Code Migration Model. Santiago García Carbajal, John Levine, Fermín González Martinez |
| 2003 | Neutral Variations Cause Bloat in Linear GP. Markus Brameier, Wolfgang Banzhaf |
| 2003 | New Factorial Design Theoretic Crossover Operator for Parametrical Problem. Kit Yan Chan, Mehmet Emin Aydin, Terence C. Fogarty |
| 2003 | No Free Lunch, Program Induction and Combinatorial Problems. John R. Woodward, James R. Neil |
| 2003 | Overfitting or Poor Learning: A Critique of Current Financial Applications of GP. Shu-Heng Chen, Tzu-Wen Kuo |
| 2003 | Parallel Programs Are More Evolvable than Sequential Programs. Kwong-Sak Leung, Kin-Hong Lee, Sin Man Cheang |
| 2003 | Reducing Population Size while Maintaining Diversity. Patrick Monsieurs, Eddy Flerackers |
| 2003 | Research of a Cellular Automaton Simulating Logic Gates by Evolutionary Algorithms. Emmanuel Sapin, Olivier Bailleux, Jean-Jacques Chabrier |
| 2003 | Sensible Initialisation in Chorus. Conor Ryan, R. Muhammad Atif Azad |
| 2003 | The Effect of Plagues in Genetic Programming: A Study of Variable-Size Populations. Francisco Fernández, Leonardo Vanneschi, Marco Tomassini |
| 2003 | The Root Causes of Code Growth in Genetic Programming. Matthew J. Streeter |
| 2003 | Tree Adjoining Grammars, Language Bias, and Genetic Programming. Nguyen Xuan Hoai, Robert I. McKay, Hussein A. Abbass |