Decision Optimization

Decision Optimization

Delivers prescriptive analytics capabilities and decision intelligence to improve decision-making.


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  • 1.  Using CPLEX without branching

    Posted 04/26/21 09:51 AM
    I would like to use only the cutting-plane algorithm without branching in CPLEX. For this purpose, I set the MIP node limit into 0; I expected CPLEX to add cuts until the solution was found. But instead, it finished with no solution (there is a solution I checked it a branch-and-cut method). Why does it happen? How can I use only cuts until the solution is found? Any help would be appreciated!

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    Aleksey Pakhomchik
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    #DecisionOptimization


  • 2.  RE: Using CPLEX without branching

    Posted 04/26/21 12:00 PM
    Duplicate of https://community.ibm.com/community/user/datascience/communities/community-home/digestviewer/viewthread?MessageKey=72554581-84ac-4877-a7c7-5ed3bb1f7d9b.

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    Paul Rubin
    Professor Emeritus
    Michigan State University
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