崇林 潘

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Latest activity by 崇林 潘

  • 崇林 潘 commented,

    1. Community
    2. Modeling
    3. gurobi+ML

    Let me explain again. For example, I used scikit-learn to establish a prediction model. At the same time, I am now facing a multi-objective optimization problem. One of the goals is the smallest va...

  • 崇林 潘 created a post,

    gurobi+ML

    Answered
    1. Community
    2. Modeling

    If I use scikit-learn to create a model for prediction, such as RF,how can I use this model as a black box target function for another multi-objective optimization problem as one of its target func...

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    • 2 followers
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  • 崇林 潘 commented,

    1. Community
    2. Programming
    3. constraints load too long

    My plan is make it to linear constrains.But,it isn't become better,please  help me. # 线性化约束 z[i,k] = sum(x[i,j] * x[k,j] for j in range(num_works))for i in range(num_experts):   for k in range(nu...

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  • 崇林 潘 commented,

    1. Community
    2. Programming
    3. constraints load too long

    now ,it runs over 10 min

  • 崇林 潘 created a post,

    constraints load too long

    Answered
    1. Community
    2. Programming

    # 参数num_experts = 125num_works = 3000L = 0U = 5# 初始化模型m = gp.Model("CrossAssignment")# 定义决策变量x = m.addVars(num_works, num_experts, vtype=GRB.BINARY, name="x")z = m.addVars(num_experts, num_experts...

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    • 2 followers
    • 4 comments
    • 1 vote

  • 崇林 潘 commented,

    1. Community
    2. Other
    3. jupyter tutorial Farming Planing

    Fine, Thank for your answer.

  • 崇林 潘 created a post,

    jupyter tutorial Farming Planing

    Answered
    1. Community
    2. Other

      In this tutorial, I can't understand why paraments about labor divided by 100.problem description has offered the annual labor requirements. 

    • 崇林 潘
    • 2 followers
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