Chinmay, this list is mostly for support in doing ECJ development in
specific: but it sounds like your question is a general GP and EC
question. For this, I suggest posting to the genetic-programming
On Sep 19, 2005, at 10:27 PM, chinmay desai wrote:
> Hello , i novice to the ECJ as well GP too. i wanted to know can we
> use ECJ, GP like neural network, means i have a data sets and i
> wanted to find out functional relationship between dependent and
> independent data. Like functional regression demos here i donn't know
> peior the fucntion i want to search through GP.
> If it is possible can you guide me what changes should be incorparate.
> On 9/20/05, Sean Luke <[log in to unmask]> wrote:
>> *nested* GA (a whole GA run when evaluating a single individual), you
>> should be able to do it something like this:
>> -1. Make a special subclass of Initialializer, which you will use.
>> 0. Make a global integer gaRandomOffset in your Initializer, starting
>> at 0.
>> 1. At the beginning of your GP run -- during Initializer's setup
>> perhaps, load and store somewhere (in the Initializer) a
>> ParameterDatabase which holds the parameters for your GA runs. Let's
>> say it's called 'database'. You can get
>> a parameter database easily with new ParameterDatabase(filename).
>> 2. On evaluation, call
>> EvolutionState state2 =
>> 3. You'll need to stash YOUR EvolutionState in state2 somewhere so
>> state2's Problem can find it -- or hack globals up somehow.
>> 4. Then call
>> You may want to modify the startFresh method (or create another one)
>> it doesn't do state.output.close(); at the very end, as that'll close
>> stdout while your original EvolutionState is still using it.
>> 5. Do your post-hoc analysis, then
>> state2 = null; // let gc
>> On Sep 19, 2005, at 3:07 PM, Arjan Seesing wrote:
>> > Hi,
>> > I'm going to use a nested GA inside my GP run. So to evaluate my GP
>> > programs, I'm first going to run a small GA run on a some extra data
>> > to be able to evaluate the individuals.
>> > My question is what would be the easiest way to call ECJ with the
>> > lowest overhead possible.
>> > I've been looking at the Console app which starts ECJ itself, but
>> > all so correlated to the gui, it is impossible to use the code
>> > I will be using the parameter database to pass data to the inner GA
>> > but I haven't decided how to pass data back.
>> > Some hints would be appreciated!
>> > Arjan
> Mr.Chinmay K. Desai,
> Lecturer Mechnical Engineering Department at C.K.P.CET,SURAT,
> 11,Suruchi Society,Near Jamana Nagar Society,Near St'Xavier's High
> Ghod-dod Road,Surat-395001,State-Gujarat,INDIA.