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Python Dataset.getRandomPercent方法代碼示例

本文整理匯總了Python中Dataset.Dataset.getRandomPercent方法的典型用法代碼示例。如果您正苦於以下問題:Python Dataset.getRandomPercent方法的具體用法?Python Dataset.getRandomPercent怎麽用?Python Dataset.getRandomPercent使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在Dataset.Dataset的用法示例。


在下文中一共展示了Dataset.getRandomPercent方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: range

# 需要導入模塊: from Dataset import Dataset [as 別名]
# 或者: from Dataset.Dataset import getRandomPercent [as 別名]
folds=['2-fold', '5-fold', 'N-fold']

for ds in alcohol_datasets:
    train_data_all = ds[0].data
    test_data = ds[1].data

    # Accuracy for get 20%, 50%, 80% and 100% of the data.
    # Each subset will have 
    train_accuracy = [[np.zeros(num_k_values), np.zeros(num_k_values), np.zeros(num_k_values)],
                      [np.zeros(num_k_values), np.zeros(num_k_values), np.zeros(num_k_values)],
                      [np.zeros(num_k_values), np.zeros(num_k_values), np.zeros(num_k_values)],
                      [np.zeros(num_k_values), np.zeros(num_k_values), np.zeros(num_k_values)]]
    best_k_and_ds = [[0,0,0],[0,0,0],[0,0,0],[0,0,0]]

    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)
開發者ID:dcastro9,項目名稱:patternrec_ps2,代碼行數:33,代碼來源:alcohol_script.py


注:本文中的Dataset.Dataset.getRandomPercent方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。