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  • 处理数据不平衡问题

    • 预处理excel文件中的数据不平衡问题
    data = pd.read_excel ("file)
    list_label = []
    train_list, dev_list, test_list = [],[],[]
    data_value = data.value
    for i in range(len(data_value)):
        if data_value[i][0] not in list_label:
            list_label.append(data_value[i][0])
    for j in range(len(list_label)):
        s = data.loc[data["标签"] == list_label[j]]
       s = s.loc[:,['a','c']] #选取'a','c'两列 s = s.ix[:].value s = s.tolist() "接下来就是对自己训练、测试、验证进行取值了"
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  • 原文地址:https://www.cnblogs.com/hifalee/p/14036204.html
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