Kuźmiar, Sławomir. “Big Data - Definitions and Applicability, an Example of Unemployement Forecatsing”. Studia Oeconomica Posnaniensia 7, no. 4 (April 30, 2019): 45–58. Accessed November 12, 2026. https://www.journals.ue.poznan.pl/soep/article/view/3574.