Application of an improved Lagrangian relaxation approach in the constrained long-term production scheduling problem under grade uncertainty,Engineering Optimization

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Application of an improved Lagrangian relaxation approach in the constrained long-term production scheduling problem under grade uncertainty
Engineering Optimization ( IF 2.7 ) Pub Date : 2020-04-16 , DOI: 10.1080/0305215x.2020.1746295
Kamyar Tolouei ₁ , Ehsan Moosavi ₁ , Amir Hossein Bangian Tabrizi ₁ , Peyman Afzal ₁

Affiliation

In open-pit mines, the long-term production scheduling (LTPS) problem is a mixed-integer programming problem and is considered as a class of NP-hard problems that has to be solved in a reasonably s...

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