Roik, O. M., and Y. Y. Tabachnyk. “Analysis of the Spatial Data Automatic Classification Methods in the Geoinformatic Systems”. Visnyk of Vinnytsia Politechnical Institute, no. 5, Nov. 2010, pp. 65-72, https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/101.