EDAspy.optimization.custom package
Subpackages
- EDAspy.optimization.custom.initialization_models package
- Submodules
- EDAspy.optimization.custom.initialization_models.multi_gauss_gininit module
- EDAspy.optimization.custom.initialization_models.uni_bin_geninit module
- EDAspy.optimization.custom.initialization_models.uni_gauss_geninit module
- EDAspy.optimization.custom.initialization_models.uniform_geninit module
- Module contents
- EDAspy.optimization.custom.probabilistic_models package
- Submodules
- EDAspy.optimization.custom.probabilistic_models.gaussian_bayesian_network module
- EDAspy.optimization.custom.probabilistic_models.multivariate_gaussian module
- EDAspy.optimization.custom.probabilistic_models.univariate_binary module
- EDAspy.optimization.custom.probabilistic_models.univariate_gaussian module
- Module contents
Submodules
EDAspy.optimization.custom.eda_custom module
- class EDAspy.optimization.custom.eda_custom.EDACustom(size_gen: int, max_iter: int, dead_iter: int, n_variables: int, alpha: float, elite_factor: float, disp: bool, pm: int, init: int, bounds: tuple)[source]
Bases:
EDA
This class allows the user to define an EDA by custom. This implementation is thought to be extended and extend the methods to allow different implementations. Moreover, the probabilistic models and initializations can be combined to invent or design a custom EDA.
The class allows the user to export and load the settings of previous EDA configurations, so this favours the implementation of auto-tuning approaches, for example.
Example
This example uses some very well-known benchmarks from CEC14 conference to be solved using a custom implementation of EDAs.
from EDAspy.optimization.custom import EDACustom, GBN, UniformGenInit from EDAspy.benchmarks import ContinuousBenchmarkingCEC14 n_variables = 10 my_eda = EDACustom(size_gen=100, max_iter=100, dead_iter=n_variables, n_variables=n_variables, alpha=0.5, elite_factor=0.2, disp=True, pm=4, init=4, bounds=(-50, 50)) benchmarking = ContinuousBenchmarkingCEC14(n_variables) my_gbn = GBN([str(i) for i in range(n_variables)]) my_init = UniformGenInit(n_variables) my_eda.pm = my_gbn my_eda.init = my_init eda_result = my_eda.minimize(cost_function=benchmarking.cec14_4)
- EDAspy.optimization.custom.eda_custom.read_settings(settings: dict) EDACustom [source]
This function is implemented to automatic implement the EDA custom by importing the configuration of a previous implementation. The function accepts the configuration exported from a previous EDA.
- Parameters
settings (dict) – dictionary with the previous configuration.
- Returns
EDA custom automatic built.
- Return type