| 2026 | GECCO | A high-performance ACS2 based on vectorization and GPU. | Olgierd Unold |
| 2026 | GECCO | Value Consistency Prioritization for Accelerating Knowledge Discovery in Sparse Reward Anticipatory Classifier Systems. | Olgierd Unold, Jan Zemlo |
| 2025 | AAAI | An Explainable AI-Integrated Diagnostic System for Voice Analysis in Heart Failure Patients. | Mikolaj Najda, Milosz Dudek, Olgierd Unold, Tomasz Jadczyk, Krzysztof Swierz, Grzegorz Swiatek, Daria Hemmerling |
| 2025 | GECCO | Why state differentiation in ACS2 is not enough in aliased environments. | Mateusz Labedzki, Olgierd Unold |
| 2022 | GECCO | Preliminary tests of an anticipatory classifier system with experience replay. | Olgierd Unold, Norbert Kozlowski, Lsukasz Smierzchala |
| 2021 | ICCS | Exact Searching for the Smallest Deterministic Automaton. | Wojciech Wieczorek, Lukasz Strak, Arkadiusz Nowakowski, Olgierd Unold |
| 2020 | AIME | Unsupervised Grammar Induction for Revealing the Internal Structure of Protein Sequence Motifs. | Olgierd Unold, Mateusz Gabor, Witold Dyrka |
| 2020 | GECCO | Investigating exploration techniques for ACS in discretized real-valued environments. | Norbert Kozlowski, Olgierd Unold |
| 2020 | ICAART | Unsupervised Statistical Learning of Context-free Grammar. | Olgierd Unold, Mateusz Gabor, Wojciech Wieczorek |
| 2020 | ICAISC | Visualization of Membership Distribution in Strings Using Heat Maps. | Lukasz Culer, Olgierd Unold |
| 2020 | ICCS | IoT-Based Cow Health Monitoring System. | Olgierd Unold, Maciej Nikodem, Marek Piasecki, Kamil Szyc, Henryk Maciejewski, Marek A. Bawiec, Pawel Dobrowolski, Michal Zdunek |
| 2020 | ICCS | Grammatical Inference by Answer Set Programming. | Wojciech Wieczorek, Lukasz Strak, Arkadiusz Nowakowski, Olgierd Unold |
| 2019 | GECCO | Preliminary tests of a real-valued anticipatory classifier system. | Norbert Kozlowski, Olgierd Unold |
| 2019 | ICAISC | How Implicit Negative Evidence Improve Weighted Context-Free Grammar Induction. | Olgierd Unold, Mateusz Gabor |
| 2018 | GECCO | Integrating anticipatory classifier systems with OpenAI gym. | Norbert Kozlowski, Olgierd Unold |
| 2015 | ICAISC | On the Ability of the One-Point Crossover Operator to Search the Space in Genetic Algorithms. | Zbigniew Pliszka, Olgierd Unold |
| 2012 | HAIS | A GA-Based Wrapper Feature Selection for Animal Breeding Data Mining. | Olgierd Unold, Maciej Dobrowolski, Henryk Maciejewski, Pawel Skrobanek, Ewa Walkowicz |
| 2012 | ICAISC | Enhancing Recognition of a Weak Class - Comparative Study Based on Biological Population Data Mining. | Henryk Maciejewski, Ewa Walkowicz, Olgierd Unold, Pawel Skrobanek |
| 2011 | FedCSIS | How to predict future in a world of antibody-antigen chromosomes. | Zbigniew Pliszka, Olgierd Unold |
| 2010 | CEC | Language evolution, social phenomena. | Piotr Pietron, Olgierd Unold |
| 2009 | SMC | Fuzzy Immune Approach to Biomedical Data Processing. | Olgierd Unold |
| 2008 | HIS | Modified Himmelblau Function Classification with rGCS System. | Lukasz Cielecki, Olgierd Unold |
| 2008 | HIS | Self-Adaptation of Parameters in a XCS-Based Ensemble Machine. | Maciej Troc, Olgierd Unold |
| 2008 | ISDA | 3D Function Approximation with rGCS Classifier System. | Lukasz Cielecki, Olgierd Unold |
| 2007 | HIS | Learning Context-Free Grammars from Partially Structured Examples: Juxtaposition of GCS with TBL. | Olgierd Unold, Lukasz Cielecki |
| 2007 | ICCS | Learning Classifier System Approach to Natural Language Grammar Induction. | Olgierd Unold |
| 2007 | IWINAC | GCS with Real-Valued Input. | Lukasz Cielecki, Olgierd Unold |
| 2005 | ISDA | How to use crowding selection in Grammar-based Classifier System. | Olgierd Unold, Lukasz Cielecki |
| 2005 | IWINAC | Playing a Toy-Grammar with GCS. | Olgierd Unold |
| 2003 | HIS | Use of Learning Classifier System for Inferring Natural Language Grammar. | Olgierd Unold, Grzegorz Dabrowski |
| 2003 | IWANN | Restriction Enzyme Computation. | Olgierd Unold, Maciej Troc |
| 2001 | HIS | Evolving Natural Language Parser with Genetic Programming. | Grzegorz Dulewicz, Olgierd Unold |