| 2024 | IPMU | Fuzzy Linguistic Summaries for Hidden Markov Models. | Katarzyna Kaczmarek-Majer, Michal Baczynski, Olgierd Hryniewicz, Katarzyna Mis, Weronika Mucha, Filip Wichrowski |
| 2023 | EUSFLAT | Classification Error in Semi-Supervised Fuzzy C-Means. | Kamil Kmita, Katarzyna Kaczmarek-Majer, Olgierd Hryniewicz |
| 2022 | FedCSIS | Impact of clustering unlabeled data on classification: case study in bipolar disorder. | Olga Kaminska, Katarzyna Kaczmarek-Majer, Olgierd Hryniewicz |
| 2021 | EUSFLAT | Monitoring Acoustic Data Streams Using Possibilistic Aggregation and Multi-label Learning. | Katarzyna Kaczmarek-Majer, Olgierd Hryniewicz, Dominika Kornobis, Anna Stachowiak |
| 2020 | IPMU | Acoustic Feature Selection with Fuzzy Clustering, Self Organizing Maps and Psychiatric Assessments. | Olga Kaminska, Katarzyna Kaczmarek-Majer, Olgierd Hryniewicz |
| 2019 | AIME | Self-organizing Maps Using Acoustic Features for Prediction of State Change in Bipolar Disorder. | Olga Kaminska, Katarzyna Kaczmarek-Majer, Karol R. Opara, Wit Jakuczun, Monika Dominiak, Anna Antosik-Wjcinska, Lukasz Swiecicki, Olgierd Hryniewicz |
| 2019 | EUSFLAT | Flexible bootstrap based on the canonical representation of fuzzy numbers. | Przemyslaw Grzegorzewski, Olgierd Hryniewicz, Maciej Romaniuk |
| 2019 | EUSFLAT | Personalized linguistic summaries in smartphone-based monitoring of bipolar disorder patients. | Katarzyna Kaczmarek-Majer, Olgierd Hryniewicz, Monika Dominiak, Lukasz Swiecicki |
| 2018 | IPMU | Model Averaging Approach to Forecasting the General Level of Mortality. | Marcin Bartkowiak, Katarzyna Kaczmarek-Majer, Aleksandra Rutkowska, Olgierd Hryniewicz |
| 2017 | EUSFLAT | Possibilistic Analysis of Bayesian Estimators When Imprecise Prior Information Is Described by Shadowed Sets. | Olgierd Hryniewicz |
| 2017 | EUSFLAT | Data-Mining Approach to Finding Weights in the Model Averaging for Forecasting of Short Time Series. | Katarzyna Kaczmarek-Majer, Olgierd Hryniewicz |
| 2015 | EUSFLAT | Time Series Classification with Linguistic Summaries. | Katarzyna Kaczmarek, Olgierd Hryniewicz |
| 2013 | FedCSIS | Linguistic knowledge about temporal data in Bayesian linear regression model to support forecasting of time series. | Katarzyna Kaczmarek, Olgierd Hryniewicz |
| 2013 | IFSA | The design of a CUSUM control chart for LR-fuzzy data. | Dabuxilatu Wang, Olgierd Hryniewicz |
| 2011 | ICSoft | Possibilistic Methodology for the Evaluation of Classification Algorithms. | Olgierd Hryniewicz |
| 2011 | ICSoft | Statistical and Possibilistic Methodology for the Evaluation of Classification Algorithms. | Olgierd Hryniewicz |
| 2007 | IFSA | Looking for Dependencies in Short Time Series Using Imprecise Statistical Data. | Olgierd Hryniewicz |