Application of Wavelets and Kernel Methods to Detection and Extraction of Behaviours of Freshwater Mussels. - Piotr Przymus; Krzysztof Rykaczewski; Ryszard Wisniewski (FGIT, 2011)

Towards Robust Framework for On-line Human Activity Reporting Using Accelerometer Readings. - Michal Meina; Bartosz Celmer; Krzysztof Rykaczewski (AMT, 2014)

Zebra mussels' behaviour detection, extraction and classification using wavelets and kernel methods. - Piotr Przymus; Krzysztof Rykaczewski; Ryszard Wisniewski (Future Gener. Comput. Syst., 2014)

Lessons learnt from designing indoor positioning system using 868 MHz radios and neural networks. - Michal Meina; Bartosz Celmer; Krzysztof Rykaczewski (FedCSIS, 2015)

Tagging Firefighter Activities at the emergency scene: Summary of AAIA'15 data mining competition at knowledge pit. - Michal Meina; Andrzej Janusz; Krzysztof Rykaczewski; Dominik Slezak; Bartosz Celmer; Adam Krasuski (FedCSIS, 2015)

Model fusion for inertial-based personal dead reckoning systems. - Michal Meina; Adam Krasuski; Krzysztof Rykaczewski (SAS, 2015)

On Approximate Controllability of Functional Impulsive Evolution Inclusions in a Hilbert Space. - Agata Grudzka; Krzysztof Rykaczewski (J. Optim. Theory Appl., 2015)

An Algorithmic Way to Generate Simplexes for Topological Data Analysis. - Krzysztof Rykaczewski; Piotr Wisniewski 001; Krzysztof Stencel (CS&P, 2016)

Position tracking using inertial and magnetic sensing aided by permanent magnet. - Michal Meina; Krzysztof Rykaczewski; Andrzej Rutkowski (FedCSIS, 2016)

Iterative Neural Networks with Bounded Weights. - Tomasz Piotrowski; Krzysztof Rykaczewski (CoRR, 2019)

Deep Learning Based Open Set Acoustic Scene Classification. - Zuzanna Kwiatkowska; Beniamin Kalinowski; Michal Kosmider; Krzysztof Rykaczewski (INTERSPEECH, 2020)

Heart Rate Variability and Accelerometry as Classification Tools for Monitoring Perceived Stress Levels - A Pilot Study on Firefighters. - Michal Meina; Ewa Ratajczak; Maria Sadowska; Krzysztof Rykaczewski; Joanna Dreszer; Bibianna Balaj; Stanislaw Biedugnis; Wojciech Wegrzynski; Adam Krasuski (Sensors, 2020)

supFunSim: Spatial Filtering Toolbox for EEG. - Krzysztof Rykaczewski; Jan Nikadon; Wlodzislaw Duch; Tomasz Piotrowski (Neuroinformatics, 2021)

Fixed Points of Cone Mapping with the Application to Neural Networks. - Grzegorz Gabor; Krzysztof Rykaczewski (CoRR, 2022)

ToFFi - Toolbox for frequency-based fingerprinting of brain signals. - Michal K. Komorowski; Krzysztof Rykaczewski; Tomasz Piotrowski; Katarzyna Jurewicz; Jakub Wojciechowski; Anne Keitel; Joanna Dreszer; Wlodzislaw Duch (Neurocomputing, 2023)

Out of Sight, Still at Risk: The Lifecycle of Transitive Vulnerabilities in Maven. - Piotr Przymus; Mikolaj Fejzer; Jakub Narebski; Krzysztof Rykaczewski; Krzysztof Stencel (MSR, 2025)