| 2026 | GECCO | Code Building Genetic Programming with Ad-Hoc Polymorphism. | Thomas Helmuth, Sydney Chen, Owen Dennen, Isabelle Nahon |
| 2026 | GECCO | Diagnosing Problems with the Code Building Genetic Programming Representation. | Edward R. Pantridge, Thomas Helmuth |
| 2024 | EUROGP | Generational Computation Reduction in Informal Counterexample-Driven Genetic Programming. | Thomas Helmuth, Edward R. Pantridge, James Gunder Frazier, Lee Spector |
| 2024 | GECCO | A Comprehensive Analysis of Down-sampling for Genetic Programming-based Program Synthesis. | Ryan Boldi, Ashley Bao, Martin Briesch, Thomas Helmuth, Dominik Sobania, Lee Spector, Alexander Lalejini |
| 2024 | GECCO | Improving Lexicase Selection with Informed Down-Sampling. | Martin Briesch, Ryan Boldi, Dominik Sobania, Alexander Lalejini, Thomas Helmuth, Franz Rothlauf, Charles Ofria, Lee Spector |
| 2024 | GECCO | Explaining Automatically Designed Software Defined Perimeters with a Two Phase Evolutionary Computation System. | James Gunder Frazier, Thomas Helmuth |
| 2024 | GECCO | Facilitating Function Application in Code Building Genetic Programming. | Thomas Helmuth, Jayden Fedoroff, Edward R. Pantridge, Lee Spector |
| 2023 | GECCO | The Problem Solving Benefits of Down-sampling Vary by Selection Scheme. | Ryan Boldi, Ashley Bao, Martin Briesch, Thomas Helmuth, Dominik Sobania, Lee Spector, Alexander Lalejini |
| 2023 | GECCO | A Static Analysis of Informed Down-Samples. | Ryan Boldi, Alexander Lalejini, Thomas Helmuth, Lee Spector |
| 2023 | GECCO | Lexicase Selection. | William George La Cava, Thomas Helmuth |
| 2023 | GECCO | Human-Driven Genetic Programming for Program Synthesis: A Prototype. | Thomas Helmuth, James Gunder Frazier, Yuhan Shi, Ahmed Farghali Abdelrehim |
| 2023 | GECCO | Solving Novel Program Synthesis Problems with Genetic Programming using Parametric Polymorphism. | Edward R. Pantridge, Thomas Helmuth |
| 2022 | GECCO | Going faster and hence further with lexicase selection. | Li Ding, Ryan Boldi, Thomas Helmuth, Lee Spector |
| 2022 | GECCO | Lexicase selection at scale. | Li Ding, Ryan Boldi, Thomas Helmuth, Lee Spector |
| 2022 | GECCO | Lexicase selection. | Thomas Helmuth, William G. La Cava |
| 2022 | GECCO | Functional code building genetic programming. | Edward R. Pantridge, Thomas Helmuth, Lee Spector |
| 2022 | GECCO | Environments with local scopes for modules in genetic programming. | Anil Kumar Saini, Lee Spector, Thomas Helmuth |
| 2022 | PPSN | Population Diversity Leads to Short Running Times of Lexicase Selection. | Thomas Helmuth, Johannes Lengler, William G. La Cava |
| 2021 | GECCO | Lexicase Selection. | Thomas Helmuth, William G. La Cava |
| 2021 | GECCO | PSB2: the second program synthesis benchmark suite. | Thomas Helmuth, Peter Kelly |
| 2020 | GECCO | Benchmarking parent selection for program synthesis by genetic programming. | Thomas Helmuth, Amr M. Abdelhady |
| 2020 | GECCO | Transfer Learning of Genetic Programming Instruction Sets. | Thomas Helmuth, Edward R. Pantridge, Grace Woolson, Lee Spector |
| 2020 | GECCO | Counterexample-driven genetic programming without formal specifications. | Thomas Helmuth, Lee Spector, Edward R. Pantridge |
| 2019 | GECCO | Lexicase selection of specialists. | Thomas Helmuth, Edward R. Pantridge, Lee Spector |
| 2019 | GECCO | Comparing and combining lexicase selection and novelty search. | Lia Jundt, Thomas Helmuth |
| 2018 | GECCO | A comparison of semantic-based initialization methods for genetic programming. | Hammad Ahmad, Thomas Helmuth |
| 2018 | GECCO | Program synthesis using uniform mutation by addition and deletion. | Thomas Helmuth, Nicholas Freitag McPhee, Lee Spector |
| 2018 | GECCO | Specialization and elitism in lexicase and tournament selection. | Edward R. Pantridge, Thomas Helmuth, Nicholas Freitag McPhee, Lee Spector |
| 2017 | GECCO | Improving generalization of evolved programs through automatic simplification. | Thomas Helmuth, Nicholas Freitag McPhee, Edward R. Pantridge, Lee Spector |
| 2017 | GECCO | Visualizing genetic programming ancestries using graph databases. | Nicholas Freitag McPhee, Maggie M. Casale, Mitchell Finzel, Thomas Helmuth, Lee Spector |
| 2017 | GECCO | Using algorithm configuration tools to optimize genetic programming parameters: a case study. | Nicholas Freitag McPhee, Thomas Helmuth, Lee Spector |
| 2017 | GECCO | On the difficulty of benchmarking inductive program synthesis methods. | Edward R. Pantridge, Thomas Helmuth, Nicholas Freitag McPhee, Lee Spector |
| 2016 | GECCO | The Impact of Hyperselection on Lexicase Selection. | Thomas Helmuth, Nicholas Freitag McPhee, Lee Spector |
| 2016 | GECCO | Effects of Lexicase and Tournament Selection on Diversity Recovery and Maintenance. | Thomas Helmuth, Nicholas Freitag McPhee, Lee Spector |
| 2016 | GECCO | Visualizing Genetic Programming Ancestries. | Nicholas Freitag McPhee, Maggie M. Casale, Mitchell Finzel, Thomas Helmuth, Lee Spector |
| 2016 | GECCO | Evolution Evolves with Autoconstruction. | Lee Spector, Nicholas Freitag McPhee, Thomas Helmuth, Maggie M. Casale, Julian Oks |
| 2015 | GECCO | Genetic Programming with Epigenetic Local Search. | William G. La Cava, Thomas Helmuth, Lee Spector, Kourosh Danai |
| 2015 | GECCO | General Program Synthesis Benchmark Suite. | Thomas Helmuth, Lee Spector |
| 2015 | GECCO | Comparison of Semantic-aware Selection Methods in Genetic Programming. | Pawel Liskowski, Krzysztof Krawiec, Thomas Helmuth, Lee Spector |
| 2014 | GECCO | Word count as a traditional programming benchmark problem for genetic programming. | Thomas Helmuth, Lee Spector |
| 2014 | GECCO | Effective simplification of evolved push programs using a simple, stochastic hill-climber. | Lee Spector, Thomas Helmuth |
| 2013 | GECCO | Evolving a digital multiplier with the pushgp genetic programming system. | Thomas Helmuth, Lee Spector |
| 2012 | GECCO | Empirical investigation of size-based tournaments for node selection in genetic programming. | Thomas Helmuth, Lee Spector |
| 2012 | GECCO | Tag-based modularity in tree-based genetic programming. | Lee Spector, Kyle Ira Harrington, Thomas Helmuth |
| 2011 | GECCO | Size-based tournaments for node selection. | Thomas Helmuth, Lee Spector, Brian Martin |
| 2011 | GECCO | Fecundity and selectivity in evolutionary computation. | Lee Spector, Thomas Helmuth, Kyle Ira Harrington |
| 2011 | GECCO | Tag-based modules in genetic programming. | Lee Spector, Brian Martin, Kyle Ira Harrington, Thomas Helmuth |