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math.OC2024
Approximate Solutions in Linear Fractional Vector Optimization
Nguyen Thi Thu Huong
This paper studies approximate solutions of a linear fractional vector optimization problem without requiring boundedness of the constraint set. We establish necessary and sufficie…
math.OC2020
Improperly Efficient Solutions in a Class of Vector Optimization Problems
N. T. T. Huong, N. D. Yen
Improperly efficient solutions in the sense of Geoffrion in linear fractional vector optimization problems with unbounded constraint sets are studied in this paper. We give two set…