| 2004 | Fuzzy Economic Analysis of Simulated Discrete Transport System. | Jacek Mazurkiewicz, Tomasz Walkowiak |
| 2004 | Chaotic Itinerancy for Patterns Separation. | Pawel Matykiewicz |
| 2004 | Rule Extraction from Neural Network by Genetic Algorithm with Pareto Optimization. | Urszula Markowska-Kaczmar, Pawel Wnuk-Lipinski |
| 2004 | Temporal Difference Approach to Playing Give-Away Checkers. | Jacek Mandziuk, Daniel Osman |
| 2004 | On ANN Based Solutions for Real-World Industrial Requirements. | Kurosh Madani |
| 2004 | Hybrid Neural Model of the Sea Bottom Surface. | Jacek Lubczonek |
| 2004 | Reduction of Tabular Systems. | Antoni Ligeza, Marcin Szpyrka |
| 2004 | On Chinese Web Page Classification. | Jiuzhen Liang |
| 2004 | A New Fuzzy Clustering Method with Constraints in Time Domain. | Jacek M. Leski, Aleksander J. Owczarek |
| 2004 | Top-Down Selective Attention for Robust Perception of Noisy and Confusing Patterns. | Soo-Young Lee |
| 2004 | Finding Location Using a Particle Filter and Histogram Matching. | Bogdan Kwolek |
| 2004 | Selection Pressure and an Efficiency of Neural Network Architecture Evolving. | Halina Kwasnicka, Mariusz Paradowski |
| 2004 | Propagation of Building Blocks in SGA and MPGA. | Grzegorz Kusztelak, Marek Rudnicki, Slawomir Wiak |
| 2004 | Application of SVM to Ovarian Cancer Classification Problem. | Maciej Kusy |
| 2004 | Multistage Diagnosis of Myocardial Infraction Using a Fuzzy Relation. | Marek Kurzynski |
| 2004 | Support of Natural, by Artificial, Intelligence Using Utility as Behavioral Goal. | Roman Kulikowski |
| 2004 | Application of Neural Networks and Two Representations of Color Components for Recognition of Wheat Grains Infected by Fusarium Culmorum Fungi. | Aleksander Kubiak, Zbigniew Mikrut |
| 2004 | Application of Soft Computing Techniques to Rescue Operation Planning. | Jir Kubalk, Jir Klma, Miroslav Kulich |
| 2004 | Combining Space-Filling Curves and Radial Basis Function Networks. | Adam Krzyzak, Ewa Skubalska-Rafajlowicz |
| 2004 | A Computer Based System Supporting Analysis of Cooperative Strategies. | Lech Krus |
| 2004 | An Evolutionary Algorithm for Oblique Decision Tree Induction. | Marek Kretowski |
| 2004 | Artificial Neural Networks in Identifying Areas with Homogeneous Survival Time. | Malgorzata Kretowska, Leon Bobrowski |
| 2004 | Discovery of Linguistic Rules by Means of RBF Network for Fault Detection in Electronic Circuits. | Jan Koszlaga, Pawel Strumillo |
| 2004 | On Defuzzyfication of Ordered Fuzzy Numbers. | Witold Kosinski |
| 2004 | An Evolutionary Clustering Algorithm. | Marcin Korzen |