“…The methods of system analysis-synthesis, aggregation and other methods used by us in our work make it possible to find out the causal relationships of inter-ethnic interactions in social networks. Big Data (Attewell & Monaghan, 2015;Kim, Allum & Denman, 2019) were used to filter data, storage in cloud structures, System Analyses and Social Mining (Kaziev et al, 2020) was used as a methodology for general scientific research, and its particular methods (modeling, analysis, synthesis, etc.) were used to solve problems of identification and social analytics and situational modelling, for example (Sawyer, 2003).…”