All Questions
Tagged with deap genetic-programming
21 questions
0
votes
1
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39
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DEAP eaSimple in python crashes becouse of too many laggs
Error
I get SyntaxError: too many nested parentheses.
File /home/tilen/genetic_programming/.venv/lib/python3.10/site-packages/IPython/core/interactiveshell.py:3577 in run_code
exec(code_obj, self....
- 1
0
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1
answer
39
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what does verbose = __debug__ mean in following code?
from deap import tools
from deap import algorithms
def eaSimpleWithElitism(population, toolbox, cxpb, mutpb, ngen, stats=None,
halloffame=None, verbose=__debug__):
"""...
- 21
0
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0
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96
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Why is it showing 'invalid syntax' when I am trying to run a genetic programming code using deap library?
After calling all required modules, I assined all the operators and created Fitness and Individual. After that Evaluation function was defined and toolbox was registered as follows:
# Define the ...
1
vote
0
answers
187
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How can I access all feasible solutions from Genetic Algorthm with DEAP library?
I am trying to apply GA for generating a set of solutions that fulfil a list of constraints. I would like to find solutions (individuals) of diets that fulfill nutritional constraints, for which I ...
0
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1
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113
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Genetic programming: Can we get multiple bit output from each individual(tree) if we provide 5 bit input?
I want to create population of trees using genetic programming. I am using deap python framework. My trees are based on combination of different logic gates and some terminals.
I want to provide each ...
3
votes
2
answers
449
views
How can I select features for Symbolic Regression
How can I select features for Symbolic Regression ?
I have 30 features, I want to use only the most sensitive features for Symbolic Regression.
As an example, this dataset can be used which is similar ...
- 3,241
1
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1
answer
946
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Visualizing nested function calls in python
I need a way to visualize nested function calls in python, preferably in a tree-like structure. So, if I have a string that contains f(g(x,h(y))), I'd like to create a tree that makes the levels more ...
- 143
1
vote
2
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673
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DEAP genetic program - crossover failed (incomplete tree)
I use deep to do the genetic programming. My individual is expression tree. I add some customized operator with arity 1 and 2.
pset = gp.PrimitiveSet("MAIN", 7)
pset.addPrimitive(operator.add, 2)
...
- 11
2
votes
2
answers
2k
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Using multiprocessing in DEAP for genetic programming
I'm using DEAP library to implement genetic programming and I have used eaMuCommaLambda algorithm for this purpose. In order to run the program in parallel, I followed the instructions in the DEAP ...
- 31
1
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1
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533
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Is it normal to have a decrease in average fitness of populations in genetic programming (maximization problem) using DEAP?
I'm using DEAP library in python for a genetic programming maximization problem.
I have used eaSimple algorithm to create populations with 60% probability of crossover and 30% probability of ...
- 31
0
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0
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435
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Evaluation stuck at local optima in genetic programing DEAP. How to prevent GP from converging on local optima?
I'm trying to do a symbolic regression of a geometric model. And it gets stuck at most of the time with a fitness score that is not near 0. So I did a couple of research and find out it is the problem ...
- 1,420
0
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1
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624
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How to strongly type zero argument primitives
I'm trying to write a genetic program in Python using DEAP and have several zero argument functions as terminals. I want to be able to combine them using, for example, an if_then_else primitive but ...
- 1
2
votes
1
answer
1k
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How to set upper and lower bounds to a gene in an individual in DEAP?
I am employing genetic algorithm through DEAP package in python.
In this process, I would like to set different upper and lower bounds to each gene in the individual.
I would like to know how can one ...
1
vote
1
answer
869
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Custom representation of population with Python package deap
I am using Python package deap.
My problem is to get my population from dataset insted of generate it from genes.
For example:
I have [[1,2,0,0,...],[1,3,4,0,...],...] as data set
and I want to select ...
- 23
1
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2
answers
1k
views
Solving TSP with DEAP - How to freez first and last town?
I have large dataset with flights prices
CITY_ORIGIN, CITY_DESTINATION, PRICE
I want to solve TSP problem of finding the cheapest trip starting in CITY_START ending in CITY_END and going, through ...
- 4,669