I need to implement differential evolution, which in principle, will crossover between 3 individuals rather than 2 as in normal crossover. I read the code in...
... My experience is with the GP side of OpenBeagle. I'm not sure if GP is what you are working on, but I suspect that the difference wouldn't be great if you...
... One more thing. If you get Beagle from the CVS sources then there's a test directory that has something you might find useful. One of the problems with...
Hi, ... I would add that the abstract Beagle::CrossoverOp should in fact be named something like Beagle::TwoParentsCrossoverOp or such. For the moment, all the...
Thank you very much for all of your helps, it's great. Minh Ha ... __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo!...
Hi Jim, So, please, how can you fix the problem? I have the same problem too. Thanks Minh Ha ... replacement ... deme is ... maybe ... file. ... with ... the ...
... Following is a sample configuration file that should show the proper way to read from a restart file. <?xml version="1.0" encoding="ISO-8859-1"?> <Beagle> ...
Hi, I'm currently building my experiments of the coevolution of an ensemble of neural network. I have tried the coev examples provided in the package and...
Hello Minh Ha, ... Your question is pretty vague and it is difficult for me to give you a precise and adequate answer. I did some work in the past with co- ...
hi, Is it right that to use elitism in the coevolution part, all I need to do is to fix up the .conf files the same way as in the symreg or maxfct examples? Do...
This is one of my config file for the coevolution. Could you please help me to change into the generational version with an elitism of 1? Thanks Minh Ha <?xml...
Hi Minh Ha, ... The coevolution evaluation operator can't be used as a breedable operator, so you will not be able to use the elitism config file examples "as...
I am confused about this Breeder. What I need is this: - From the original population of 50 for example - use OversizeOp to generate a population of 100 (50...
... You don't need to rewrite anything. You only need to nest the mutation and crossover operator in a breeder pipeline, as in the following. <OversizeOp> ...
Hi, I need to compile my project under Unix. I can compile the standard Beagle alright, however, in my project, I need to use another library call nodelib (I...
The extra library that I compiled is libnode.a It seems that all I need is to add -lm -l\<directory>\ lnode.a into the compiling cc statement. However, I do...
... You should add the -L<your_lib_path> and -l<your_lib_name> options to the linker. How to do this depends on the development environment you are using. On...
Hi beaglers I need a GP framework that will let me easily create a vector of GP trees, serialize them, transmit between machines, and unserialize them. I'll...
Hi Matt, ... You seem to correctly understand Beagle's I/O mechanism. Beagle can be used quite easily to read / write GP trees in a XML form. I advice you to...
Hi Matt, ... Sounds interesting. I was planning to implement something very similar within the next few months. Perhaps we could work together? What were ...
... Thanks for your reply Christian, and for your advice! best wishes Matt _________________________________________________________________ Express yourself...
Hi All I've been looking into Beagle in a little more detail, and I have to admit I don't really understand what's going on! It seems from the symbreg example...
... If you download the CVS version of Beagle (see http://sourceforge.net/cvs/?group_id=91196) there are a number of test cases that are not yet in any Beagle...
You're a star Matthew thanks again. just what I wanted! Matt ... _________________________________________________________________ Express yourself instantly...
Hi everyone, I am trying to repeat Angeline and Pollack's experiments with TicTacToe. Part of the process is to terminate execution of an individual once it...
Hi all, firstly, thanks again for the help you've given me so far, this has really been useful! I have another daft question. From the SymbReg example (snippet...
... A little bit more... :o) If you look at the main() function of the symbolic regression example there is some code that is commented out. It is: ...
... ============ Thanks, Matthew. My usage scenario looks something like this: There is a population of GP Individuals. There is a dataset consisting of many...
Hi Matthew, I can't tell where lie your problem exactly. I advice run your program in multithread-friendly debugger such the DDD or directly in GDB if you are...
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