Rough Sets and Current Trends in Computing

This paper concerns some aspects of rough set based data analysis. In particular rough set look on Bayes’ formula leads to new methodology of reasoning from data and shows interesting relationship between Bayes’ theorem, rough sets and flow graphs. Three methods of flow graphs application in drawing conclusions from data are presented and examined. MOTTO: “It is a capital mistake to theorise before one has data” Sherlock Holmes In: A Scandal in Bohemia