我使用gplearn库(genetic programming)从给定的数据集生成新规则。目前,我有11行数据,其中有24列(特性),我将它们作为symbolicCregressor方法的输入,以获取新规则。然而,我得到的只有一条规则。一般来说,如果我给11行数据作为输入,我不应该得到11条新规则吗。如果我做错了,正确的方法是什么?在
import numpy as np
import pandas as pd
from sklearn import preprocessing
from sklearn.model_selection import GridSearchCV
from sklearn.ensemble import ExtraTreesRegressor
from gplearn.genetic import SymbolicRegressor
data = pd.read_csv("D:/Subjects/Thesis/snort_rules/ransomware_dataset.csv")
x_train = data.iloc[:,0:23]
y_train = data.iloc[:,:-1]
gp = SymbolicRegressor(population_size=11,
generations=2, stopping_criteria=0.01,
p_crossover=0.8, p_subtree_mutation=0.1,
p_hoist_mutation=0.05, p_point_mutation=0.05,
max_samples=0.9, verbose=1,
parsimony_coefficient=0.01, random_state=0)
gp.fit(x_train, y_train)
print(gp._program)
输出为:
X7/(X15*(-X16*X20 - X19 + X2))
目前没有回答
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