Purpose of the article: The paper is focused on the forecast of stock markets of the Central European countries, known as V4, by means of soft computing. The tested model is constructed by a combination of fuzzy logic and artificial neural networks. A total of four SAX, PX, BUX, WIG stock...

This manuscript is devoted to the issue of forecasting corporate bankruptcy. Determining a firm's bankruptcy risk is one of the most interesting topics for investors and decision-makers. The aim of the paper is to develop and to evaluate dynamic bankruptcy prediction models for European...

When a product, performance or service is rated or a behavioural response is sought, the alternatives typically do not have well-defined and universally understood demarcations. In this research, we address validity or inaccuracies in basic statistical inference based on such fuzzy data. In...