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吴裕雄 python 机器学习——集成学习AdaBoost算法分类模型
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
分类:编程语言   时间:2019-05-02 09:51:33    阅读次数:138
吴裕雄 python 机器学习——集成学习AdaBoost算法回归模型
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
分类:编程语言   时间:2019-05-02 09:50:53    阅读次数:559
吴裕雄 python 机器学习——集成学习随机森林RandomForestRegressor回归模型
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
分类:编程语言   时间:2019-05-02 09:46:56    阅读次数:181
吴裕雄 python 机器学习——集成学习梯度提升决策树GradientBoostingClassifier分类模型
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
分类:编程语言   时间:2019-05-02 09:41:29    阅读次数:237
吴裕雄 python 机器学习——集成学习梯度提升决策树GradientBoostingRegressor回归模型
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
分类:编程语言   时间:2019-05-02 09:28:44    阅读次数:191
吴裕雄 python 机器学习——集成学习随机森林RandomForestClassifier分类模型
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets,ensemble from sklearn.model_selection import train_test_split def load... ...
分类:编程语言   时间:2019-05-02 09:24:42    阅读次数:139
用外部库实现knn分类算法,并计算正确率
from sklearn.model_selection import train_test_splitfrom sklearn.datasets import load_irisfrom sklearn.neighbors import KNeighborsClassifierimport num ...
分类:编程语言   时间:2019-05-02 00:24:14    阅读次数:168
吴裕雄 python 机器学习——人工神经网络感知机学习算法的应用
import numpy as np from matplotlib import pyplot as plt from sklearn import neighbors, datasets from matplotlib.colors import ListedColormap from skle... ...
分类:编程语言   时间:2019-05-01 13:30:14    阅读次数:173
吴裕雄 python 机器学习——支持向量机非线性回归SVR模型
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets, linear_model,svm from sklearn.model_selection import train_test_split... ...
分类:编程语言   时间:2019-05-01 11:55:09    阅读次数:123
吴裕雄 python 机器学习——支持向量机SVM非线性分类SVC模型
import numpy as np import matplotlib.pyplot as plt from sklearn import datasets, linear_model,svm from sklearn.model_selection import train_test_split... ...
分类:编程语言   时间:2019-05-01 10:34:34    阅读次数:175
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