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Information × Registration Number 0212U004705, 0109U002106 , R & D reports Title Development of scientific basis for creating ordinal type decision-making support systems popup.stage_title Head Tsyganok V.V., Доктор технічних наук Registration Date 23-01-2012 Organization Institute for Information Recording NASU popup.description2 The mathematical bases for the construction of a new class of decision support systems of an ordinal type, in particular a number of methods that form the basis of mathematical software: Methods of Evaluation the competence of the sources of information, methods for determining the threshold values of the coefficients consistency (rank correlation coefficient and the coefficient of concordance) and the condition of sufficient consistency of these coefficients ; methods of accounting competence information sources in determining the group ranking, group ranking methods for determining the feedback from the experts, methods for determining the weights of the partial rankings over the set of of summary rankings. The phenomenon of ranks reversal is investigated and a block diagram of the decision support system based on the use of ordinal ratings is developed. Product Description popup.authors Андрійчук Олег Валентинович Гоменюк Галина Антонівна Каденко Сергій Володимирович Качанов Петро Тимофійович Циганок Віталій Володимирович popup.nrat_date 2020-04-02 Close