D
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Latest activity by D-
D created a post,
Catastrophic Forgetting
AnsweredDoes gurobi suffer from catastrophic forgetting?
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D created a post,
Could different hardware give different results?
AnsweredI am running the same model on two different PCs, and given the same parameters and time limit, one is giving about 0.055% optimality gap, while the other is giving 85% optimality gap and way lower...
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D commented,
over 3 hours
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D commented,
Yes, I am using jupyter notebook. The problem is that it is stuck and it doesn't give any further messages after Continuing optimization...
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D created a post,
Issue with Scaling the model
AnsweredWhat could be the issue and how can I solve it, when I am having successful matches (solutions) for a small number of input dataset, however when I input a larger dataset that includes the smaller ...
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D commented,
What does parameter Heuristics do? Also, can I write any model as .mps too? And thanks for answering my original question.
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D created a post,
Presolve
AnsweredWhat does Presolve exactly do?
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D created a post,
Continuing optimization...
AnsweredWhat does it mean when I see this in the log for a while "Continuing optimization... ", even though I used the parameter: model.Params.OutputFlag = 1, to get detailed information during the optimzi...
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D created a post,
Running consecutive optimizations on the same model
AnsweredWhat exactly happens when I construct a model, run an optimization, then change the parameters, and run the optimization again? Does the second run learn from the first run and start where it left ...
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D commented,
There are no warnings. The model is written fine. I tested with MIPGap, but since the model is large it consumes too much time to get to MIPGap=0. When I test a bigger number of elements that I wi...