Xiangfeng Zhu
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Activity overview
Latest activity by Xiangfeng Zhu-
Xiangfeng Zhu commented,
Hi Eli, I think you're right. I think didn't understand how Model.addGenConstrIndicator() works before. Thanks so much for your help. Xiangfeng
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Xiangfeng Zhu commented,
Hi Eli, I really appreciate your help and I'm trying to fix the problem. However, it seems like it didn't work. (the slowest is smaller than the data transmission time) status = m.addVars([i for i ...
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Xiangfeng Zhu commented,
>Maybe a client's processing time bw should only be counted if the client is assigned at least one sample? Yes! I think that might be the problem. I'll check this. Thanks so much!
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Xiangfeng Zhu commented,
Hi Eli, Sorry to bother you, but any ideas? Thanks, Xiangfeng
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Xiangfeng Zhu commented,
Hi Eli, Thanks for your prompt reply! For example, if there are two classes of interest and there are 5 clients. num_of_class = 2num_of_clients = 5preference = [50, 50] # We want 50 samples of cl...
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Xiangfeng Zhu created a post,
Constraints doesn't work
AnsweredHi, I'm trying to translate an LP problem into Gurobi using python but my program is not working. I spent several days to debug it but it's still not working. I appreciate any help! Specifically, ...
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Xiangfeng Zhu commented,
It worked! Thanks so much!
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Xiangfeng Zhu commented,
Thanks for your prompt reply! They are GRB.INTEGER and I set the lower bound to zero.
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Xiangfeng Zhu created a post,
Non-Zero test for summation of variables
AnsweredHi all, I have a list of variable and I want to add a constraint to limit the number of non-zero variables. How should I do this? I try to compare it to something like IntFeasTol but I think two-si...