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This paper deals with the max–min and min–max regret versions of the maximum weighted independent set problem on interval graphs with uncertain vertex weights. Both problems have been recently investigated by Talla Nobibon and Leus (Optim Lett 8:227–235, 2014), who showed that they are NP-hard for two scenarios and strongly NP-hard if the number of scenarios is a part of the input. In this paper,...
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