Ratajczak, Piotr; Szutowski, Dawid; Nowicki, Jarosław - In: International Journal of Financial Studies : open … 12 (2024) 1, pp. 1-18
self-organizing map (SOM), a data visualization technique that is a type of artificial neural network trained in an … a self-organizing map (SOM) which has not been used in the literature regarding the research area undertaken. …