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Re: [Help-glpk] Asking information about Proxy heuristic

From: Noli Sicad
Subject: Re: [Help-glpk] Asking information about Proxy heuristic
Date: Tue, 1 Mar 2016 11:23:43 +1100

Hi John,

You can read / download the paper "Proximity search heuristics for
Mixed Integer Programs" here

Proximity Search in GLPK solver was implemented by Giorgio Sartor.


On 3/1/16, ΤΑΣΣΟΠΟΥΛΟΣ ΙΩΑΝΝΗΣ <address@hidden> wrote:
> Good evening,
> I need to include the solutions that GLPK gives on some difficult problems
> in a paper that I am about to publish. Due to the problems' difficulty I
> used the --proxy option of GLPK in command prompt and thus GLPK managed to
> find good solutions, although they are not optimal in all cases. As it is
> obvious, I have to mention in the paper that I did not use a brute force
> method with GLPK, since GLPK is unable to solve these problems that way.
> Instead, I have to mention that when I use the option --proxy things got a
> lot better. Nevertheless I have no idea about what the proxy heuristic is.
> Could any one give a short description of proxy heuristic that could be
> included in my paper? If someone is willing to do so, I would ask for a
> short, exact and formal description, without too much technical details.
> Thanks a lot for your time
> Ioannis Tassopoulos

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