Purnima Subramaniam

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Purnima Subramaniamさんの最近のアクティビティ
  • Purnima Subramaniamさんが投稿を作成しました:

    Keyerror

    回答済み

    Hi, I am importing the data in my python code using excel sheet. It has been working alright until I changed some values in the excel. Everything seems to be defined and looks correct to me. I keep...

  • Purnima Subramaniamさんが投稿を作成しました:

    Multi objective optimization - non dominant solution

    回答済み

    Hi Jaromil, I had a question regarding a bi objective problem that I am solving. I have two objectives: objective 1 minimizes total travel time and objective 2 minimizes total unmet demand. I am us...

  • Purnima Subramaniamさんがコメントを作成しました:

    I also wanted to added that I am solving the bi objective problem by hierarchical lexicographic method. The priority of objective 1 is 2 and the priority of objective 2 is 1. Here is the piece of c...

  • Purnima Subramaniamさんがコメントを作成しました:

    Hi Jaromil, I had a question regarding a bi objective problem that I am solving. I have two objectives: objective 1 minimizes total travel time and objective 2 minimizes total unmet demand. I am us...

  • Purnima Subramaniamさんがコメントを作成しました:

    Hi Marika, Thank you for your response. It's still not clear to me on how to use ObjNumber to print all the values of optimal solution for both Obj1 and Obj2. m.optimize()m.solCount for w in range(...

  • Purnima Subramaniamさんが投稿を作成しました:

    Finding all optimal solution for a Multi-objective Optimization

    回答済み

    Hi, I have set up a multi-objective mixed integer optimization model with Gurobi. In my case, I have two objectives. As far as I have understood, Gurobi does not support finding a Pareto frontier. ...

  • Purnima Subramaniamさんがコメントを作成しました:

    Hi Jaromil, Thank you so much for all the clarifications! Thanks, Purnima

  • Purnima Subramaniamさんがコメントを作成しました:

    I had one more generic question. How do you paste the code in python code format? I am unable to paste a in a correct code format . Thanks in advance!

  • Purnima Subramaniamさんがコメントを作成しました:

    Hi Jaromil, Thank you for response. With the above changes my code is working fine. I wanted to solve this bi-objective function with a hierarchical or lexicographic approach and I had the followin...

  • Purnima Subramaniamさんが投稿を作成しました:

    Multi Objective Function

    回答済み

    Hi, I am tryring to solve a multi objective function problem. This is code for setting up the objective function: # set objective functionObj1 = (gp.quicksum((t_g[p,i,j]*y_kg[p,i,j,k] + t_a[p,i,j]*...