Xianbang Chen
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Xianbang Chenによる最近のアクティビティ-
How can I select the candidate interested in the solution pool?
回答済みHi Gurobi guys, I am using Gurobi + JuMP to handle a MILP model. Below is my setting: set_optimizer_attribute(jump_model, "PoolSearchMode", 2) set_optimizer_attribute(jump_model, "PoolGap", 0.01) ...
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How to solve this MILP-based regression model faster?
回答済みHello, I am trying to solve a MILP-based regression model as following. Basically, I am training the B that can lead to good w with minimal cost loss (the first term in the objective), through sol...
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MIQP is solved faster but unstable! Any suggestions for this?
回答済みHello, I am solving a MIQP problem on MATLAB with YALMIP. At first, it is solved slowly. Therefore, I take the suggestion from https://support.gurobi.com/hc/en-us/community/posts/360075509811-How-t...
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How to solve MIQP faster?
回答済みI am solving a MIQP problem with GUROBI 9.1, but its solving time is lower than CPLEX and MOSEK: GUROBI MOSEK CPLEX Optimal value 2.5059e+3 2.5101e+3 2.5101e+3 Solving tim...
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How can I solve a large-size MILP problem?
Hello everyone, I try to solve a large-size MILP problem as the figure shows: In terms of solving, I think it faces two main challenges: (1) This is a NP-hard problem due to some w are binary. Bes...
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Customize variable and constraint names of LP file (in MATLAB)
回答済みHello everyone, I have a problem needing your help. I am modeling an MIP problem on MATLAB and YALMIP. I use the codes like Decision_State_startup = binvar(Number_gen,Number_horizon);Decision_Gen...