I can't speak to GAVaPS: but ECJ has been used with varying
population research of my own ("Population Implosion in Genetic
Programming" in GECCO 2003 for example). It's straightforward to
modify the population size dynamically in a variety of ways.

Sean

On May 14, 2008, at 6:42 PM, Martin V. wrote:

> Hello.
>
> Has anybody done GAVaPS (Genetic Algorithm with Varying Population
> Size) with ECJ?
> Is it possible?
> What are the necessary steps or the most difficult part to implement?
>
> Thanks for any help.
>
> Regards,
> Martin
>