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Python Dataset.getkPartitions方法代码示例

本文整理汇总了Python中Dataset.Dataset.getkPartitions方法的典型用法代码示例。如果您正苦于以下问题:Python Dataset.getkPartitions方法的具体用法?Python Dataset.getkPartitions怎么用?Python Dataset.getkPartitions使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Dataset.Dataset的用法示例。


在下文中一共展示了Dataset.getkPartitions方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: range

# 需要导入模块: from Dataset import Dataset [as 别名]
# 或者: from Dataset.Dataset import getkPartitions [as 别名]
 for it in range(5):
     train_data_20, t = Dataset.getRandomPercent(train_data_all, 0.2)
     train_data_50, t = Dataset.getRandomPercent(train_data_all, 0.5)
     train_data_80, t = Dataset.getRandomPercent(train_data_all, 0.8)
     all_training_data = [train_data_20,
                          train_data_50,
                          train_data_80,
                          train_data_all]
     # Only run on train_data_all once.
     if it > 0:
         all_training_data = all_training_data[:-1]
     for val in range(len(all_training_data)):
         for k in k_values:
             print str(it) + ": Training on: " + labels[val] + "for k value: " + str(k) + " for " + ds[0].name
             # Do 2-5-N Fold Cross Validation.
             cv_2 = Dataset.getkPartitions(all_training_data[val], 2)
             cv_5 = Dataset.getkPartitions(all_training_data[val], 5)
             cv_n = Dataset.getkPartitions(all_training_data[val],
                                           len(all_training_data[val]))
             cvs = [cv_2, cv_5, cv_n]
             cross_val_accuracy = [0, 0, 0]
             for cv_c in range(len(cvs)):
                 # Does f-Fold cross validation.
                 accuracy = 0
                 for fold in range(len(cvs[cv_c])):
                     td = copy.deepcopy(cvs[cv_c]) # Copy the cross validation dataset.
                     del td[fold] # Delete the item we're using for testing.
                     td_reshaped = []
                     for elem in td:
                         for item in elem:
                             td_reshaped.append(item)
开发者ID:dcastro9,项目名称:patternrec_ps2,代码行数:33,代码来源:alcohol_script.py


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