Farzane Ezzati
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Farzane Ezzatiさんの最近のアクティビティ-
Farzane Ezzatiさんが投稿を作成しました:
Benders Cuts in Branch and Bound Tree
回答済みHello, I am solving a two stage stochastic model in which the first stage has integer variables. I am using the Benders cuts and adding them to the MIP nodes of the branch and bound tree. This is t...
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Farzane Ezzatiさんが投稿を作成しました:
Copy a class of model
回答済みHello, I have a model that is defined inside a class. I am updating the model and apply changes to it using a class. I am applying a branch and bound algorithm and when branching is required, I wan...
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Farzane Ezzatiさんがコメントを作成しました:
Hey Maliheh, I have a question regarding your answer. Assume I have saved the model with variables named X , Y and various constraints in .mps format in a file named a.mps. I want to load/open the ...
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Farzane Ezzatiさんがコメントを作成しました:
Hello Riley, Thank you so much for the help. By T, W, r I am refering to two-stage stochastic models. I should have been more precise. Your answer helped a lot regarding the sparse matrices. By CGL...
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Farzane Ezzatiさんが投稿を作成しました:
Cut Generation LP ( CGLP)
回答済みHi, I am writing an algorithm in which after solving LP relaxation of several sub-problems from a two-stage stochastic model. I want to use CGLP to generate disjunctive cuts. To generate disjunctiv...
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Farzane Ezzatiさんが投稿を作成しました:
Lagrangian Dual, Subgradient Method
回答済みHello, I want to solve a two stage stochastic programming model and I am using scenario decomposition and lagrangian relaxation of non-anticipativity constraints to solve the problem. I am mixing l...