3 papers
math.CO2020
Ranks of Strictly Minimal Reaction Systems Induced by Permutations and Cartesian Product
Wen Chean Teh, Kien Trung Nguyen, Chuei Yee Chen
Reaction system is a computing model inspired by the biochemical interaction taking place within the living cells. Various extended or modified frameworks motivated by biological,…
math.OC2017
Inverse Fractional Knapsack Problem with Profits and Costs Modification
Kien Trung Nguyen, Huynh Duc Quoc
We address in this paper the problem of modifying both profits and costs of a fractional knapsack problem optimally such that a prespecified solution becomes an optimal solution wi…
math.OC2015
The inverse -maxian problem on trees with variable edge lengths
Kien Trung Nguyen
We concern the problem of modifying the edge lengths of a tree in minimum total cost so that the prespecified vertices become the -maxian with respect to the new edge length…