The problem of assessment of linear ordering methods

Abstract Subject and purpose of work: The aim the work is to present compare results selected procedures for assessing linear ordering methods. considerations were carried out on example taxonomic measures security cryptocurrency exchanges. Materials methods: Publicly available data published internet portals used assess Composite indicators created using standardized sum method. selection final representative was made basis similarity rankings, choice measure from so-called efficient frontier, aggregate correctness methods PROMETHEE II Results: According values all composite indicators, Gemini exchange best in terms adopted criteria. Conclusions: Each analyzed selecting method has its own logic, advantages disadvantages.