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math.NA2023★ 6 cited
Algebraic solution of tropical best approximation problems
Nikolai Krivulin
We introduce new discrete best approximation problems, formulated and solved in the framework of tropical algebra, which deals with semirings and semifields with idempotent additio…
math.OC2023★ 1 cited
Algebraic solution to box-constrained bi-criteria problem of rating alternatives through pairwise comparisons
Nikolai Krivulin
We consider a decision-making problem to evaluate absolute ratings of alternatives that are compared in pairs according to two criteria, subject to box constraints on the ratings.…