On Monday, 16.01.2023, Quantitative Methods and Grey Systems Lab of Institute of Safety and Quality Engineering (PUT) with the cooperation with Polish Scientific Association of Grey System organized the fifth edition of Grey School. 

Polish Scientific Association of Grey System is an affiliate of International Association of Grey Systems and Uncertainty Analysis. 

This year the participants had a chance to learn about, i.e., the basic assumptions and principles of Grey System Theory, the issue of Grey Numbers, the theory and application of Grey Incidence Analysis (GIA). During the workshops sessions the selected case study of the GAI application for the analysis of main factors which influence the families’ businesses innovative approach was presented. Then, the participants worked on their own cases and applied the GIA using the Grey System Theory Software. 

Thank you to all participants of Grey System School for the engagement and interest in Grey System Theory and its application.