- International Workshop on Concurrency, Specification and Programming (CS&P 2014), Chemnitz, Germany, 29 wrzesnia – 1 października, 2014.
- The Fourteenth International Conference on Information Processing and Management of Uncertainty In Knowledge-Based Systems (IPMU) Catania, Sycylia, 9-13 July 2012. (referta pt: Prediction of coronary arteriosclerosis in stable coronary heart disease).
International Conferences in Poland
- The Twenty-fourth International Workshop on Concurrency, Specification and Programming, Rzeszow, Poland 28-30 September, 2015 (referat pt:The method for describing changes in the perception of stenosis in blood vessels caused by an additional drug).
- Federated Conference on Computer Science and Information Systems (FedCSIS'2012), Wroclaw, Poland, September 9-12, 2012 (referat pt: Predicting the presence of serious coronary artery disease based on 24 hour Holter ECG monitoring).
- The Fifteenth International Conference on Mathematics, Informatics and Related Fields, 6-10 listopad 2009 Nałęczów (referat pt: Behavioral Pattern Identification in Analyzing of Time Series Gene Expression Data)