| 2025 | ICDM | Bounds on Kappa-Error Diagrams for Diversity Analysis. | Krzysztof Grabczewski |
| 2011 | ICCCI | Validated Decision Trees versus Collective Decisions. | Krzysztof Grabczewski |
| 2010 | ICAISC | Task Management in Advanced Computational Intelligence System. | Krzysztof Grabczewski, Norbert Jankowski |
| 2010 | ICAISC | Increasing Efficiency of Data Mining Systems by Machine Unification and Double Machine Cache. | Norbert Jankowski, Krzysztof Grabczewski |
| 2008 | ICAISC | Meta-learning with Machine Generators and Complexity Controlled Exploration. | Krzysztof Grabczewski, Norbert Jankowski |
| 2008 | IJCNN | Building meta-learning algorithms basing on search controlled by machine complexity. | Norbert Jankowski, Krzysztof Grabczewski |
| 2007 | CIDM | Versatile and Efficient Meta-Learning Architecture: Knowledge Representation and Management in Computational Intelligence. | Krzysztof Grabczewski, Norbert Jankowski |
| 2007 | CIDM | Handwritten Digit, Recognition Road to Contest victory. | Norbert Jankowski, Krzysztof Grabczewski |
| 2005 | HIS | Feature Selection with Decision Tree Criterion. | Krzysztof Grabczewski, Norbert Jankowski |
| 2005 | HIS | Heterogenous Committees with Competence Analysis. | Norbert Jankowski, Krzysztof Grabczewski |
| 2004 | ICAISC | SSV Criterion Based Discretization for Naive Bayes Classifiers. | Krzysztof Grabczewski |
| 2003 | ICANN | Transformations of Symbolic Data for Continuous Data Oriented Models. | Krzysztof Grabczewski, Norbert Jankowski |
| 2002 | ICANN | Heterogeneous Forests of Decision Trees. | Krzysztof Grabczewski, Wlodzislaw Duch |
| 1999 | IJCNN | Optimization of logical rules derived by neural procedures. | Wlodzislaw Duch, Rafal Adamczak, Krzysztof Grabczewski, Grzegorz Zal |
| 1997 | ESANN | Extraction of crisp logical rules using constrained backpropagation networks. | Wlodzislaw Duch, Rafal Adamczak, Krzysztof Grabczewski, Masumi Ishikawa, Hiroki Ueda |
| 1997 | ICONIP | Logical Rules for Classification of Medical Data Using Ontogenic Neural Algorithm. | Wlodzislaw Duch, Rafal Adamczak, Krzysztof Grabczewski |