Mechanizing Set Theory: Cardinal Arithmetic and the Axiom of Choice. - Lawrence C. Paulson; Krzysztof Grabczewski (CoRR, 1996)

Mechanizing Set Theory. - Lawrence C. Paulson; Krzysztof Grabczewski (J. Autom. Reason., 1996)

Extraction of crisp logical rules using constrained backpropagation networks. - Wlodzislaw Duch; Rafal Adamczak; Krzysztof Grabczewski; Masumi Ishikawa; Hiroki Ueda (ESANN, 1997)

Extraction of crisp logical rules using constructive constrained backpropagation networks. - Wlodzislaw Duch; Rafal Adamczak; Krzysztof Grabczewski (ICNN, 1997)

Logical Rules for Classification of Medical Data Using Ontogenic Neural Algorithm. - Wlodzislaw Duch; Rafal Adamczak; Krzysztof Grabczewski (ICONIP (2), 1997)

Extraction of Logical Rules from Neural Networks. - Wlodzislaw Duch; Rafal Adamczak; Krzysztof Grabczewski (Neural Process. Lett., 1998)

Optimization of logical rules derived by neural procedures. - Wlodzislaw Duch; Rafal Adamczak; Krzysztof Grabczewski; Grzegorz Zal (IJCNN, 1999)

Hybrid Neural-global Minimization Method of Logical Rule Extraction. - Wlodzislaw Duch; Rafal Adamczak; Krzysztof Grabczewski; Grzegorz Zal (J. Adv. Comput. Intell. Intell. Informatics, 1999)

Optimization and Interpretation of Rule-based Classifiers. - Wlodzislaw Duch; Norbert Jankowski; Krzysztof Grabczewski; Rafal Adamczak (Intelligent Information Systems, 2000)

A new methodology of extraction, optimization and application of crisp and fuzzy logical rules. - Wlodzislaw Duch; Rafal Adamczak; Krzysztof Grabczewski (IEEE Trans. Neural Networks, 2001)

Heterogeneous Forests of Decision Trees. - Krzysztof Grabczewski; Wlodzislaw Duch (ICANN, 2002)

Transformations of Symbolic Data for Continuous Data Oriented Models. - Krzysztof Grabczewski; Norbert Jankowski (ICANN, 2003)

SSV Criterion Based Discretization for Naive Bayes Classifiers. - Krzysztof Grabczewski (ICAISC, 2004)

Feature Selection with Decision Tree Criterion. - Krzysztof Grabczewski; Norbert Jankowski (HIS, 2005)

Heterogenous Committees with Competence Analysis. - Norbert Jankowski; Krzysztof Grabczewski (HIS, 2005)

Mining for Complex Models Comprising Feature Selection and Classification. - Krzysztof Grabczewski; Norbert Jankowski (Feature Extraction, 2006)

Learning Machines. - Norbert Jankowski; Krzysztof Grabczewski (Feature Extraction, 2006)

Versatile and Efficient Meta-Learning Architecture: Knowledge Representation and Management in Computational Intelligence. - Krzysztof Grabczewski; Norbert Jankowski (CIDM, 2007)

Handwritten Digit, Recognition Road to Contest victory. - Norbert Jankowski; Krzysztof Grabczewski (CIDM, 2007)

Meta-learning with Machine Generators and Complexity Controlled Exploration. - Krzysztof Grabczewski; Norbert Jankowski (ICAISC, 2008)

Building meta-learning algorithms basing on search controlled by machine complexity. - Norbert Jankowski; Krzysztof Grabczewski (IJCNN, 2008)

Learning Machines Information Distribution System with Example Applications. - Norbert Jankowski; Krzysztof Grabczewski (Computer Recognition Systems 2, 2008)

Task Management in Advanced Computational Intelligence System. - Krzysztof Grabczewski; Norbert Jankowski (ICAISC (1), 2010)

Increasing Efficiency of Data Mining Systems by Machine Unification and Double Machine Cache. - Norbert Jankowski; Krzysztof Grabczewski (ICAISC (1), 2010)

Validated Decision Trees versus Collective Decisions. - Krzysztof Grabczewski (ICCCI (2), 2011)

Separability of Split Value Criterion with Weighted Separation Gains. - Krzysztof Grabczewski (MLDM, 2011)

Saving time and memory in computational intelligence system with machine unification and task spooling. - Krzysztof Grabczewski; Norbert Jankowski (Knowl. Based Syst., 2011)

Unified View of Decision Tree Learning Machines for the Purpose of Meta-learning. - Krzysztof Grabczewski (Computer Recognition Systems 4, 2011)

Universal Meta-Learning Architecture and Algorithms. - Norbert Jankowski; Krzysztof Grabczewski (Meta-Learning in Computational Intelligence, 2011)

Meta-Learning in Decision Tree Induction - Krzysztof Grabczewski (Springer, 2014)

Using Result Profiles to Drive Meta-learning. - Krzysztof Grabczewski (EMCIS, 2021)

Mechanical ventilation settings advisory system Odyn. - Krzysztof Grabczewski; Rafal Adamczak; Marek Grochowski; Michal Joachimiak; Oleksandr Sokolov; Michalina Marta Kolodziejczak; Piotr Kowalski; Katarzyna Sierakowska (AMCIS, 2023)