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import numpy as np import pandas as pd from sklearn import datasets from sklearn.model_selection import train_test_split, cross_val_score, StratifiedK 阅读全文
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# 导入相关库 import numpy as np from sklearn.datasets import load_iris from sklearn.model_selection import train_test_split, cross_val_score from sklearn.c 阅读全文
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# 导入必要的库 import numpy as np from sklearn import datasets from sklearn.model_selection import train_test_split, cross_val_score, StratifiedKFold from s 阅读全文
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import numpy as np from sklearn.model_selection import train_test_split, cross_val_score, StratifiedKFold from sklearn.svm import SVC from sklearn.dat 阅读全文
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# 导入必要的库 from sklearn import datasets from sklearn.model_selection import train_test_split, cross_val_score, StratifiedKFold from sklearn.svm import S 阅读全文
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import numpy as np from sklearn import datasets from sklearn.model_selection import train_test_split, cross_val_score from sklearn.metrics import accu 阅读全文
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# 导入必要的库 import numpy as np from sklearn.model_selection import train_test_split, cross_val_score, StratifiedKFold from sklearn.linear_model import Lo 阅读全文
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import pandas as pd import numpy as np from sklearn.datasets import load_iris from sklearn.ensemble import RandomForestClassifier from sklearn.metrics 阅读全文
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import pandas as pd from sklearn.datasets import load_iris from sklearn.model_selection import cross_val_score, cross_validate, StratifiedKFold from s 阅读全文
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旅游的出行方式有乘坐飞机旅行、乘火车旅行和自行车游，不同的旅游方式有不同的实现过程，客户可以根据自己的需要选择一种合适的旅行方式。 实验要求： 1. 画出对应的类图； 2. 提交源代码； 3. 注意编程规范。 1、类图 2、源代码 #include<iostream> using namespace 阅读全文