for dataset in [train_df]: dataset['Relatives'] = dataset['SibSp'] + dataset['Parch'] axes = sns.factorplot('Relatives','Survived', data=train_df, aspect = 2.5) 有1-3个亲戚在船上,幸存率相对更高。 清洗数据 在11个特征中找出可用的,每一个特征先填充空缺值(如有),并完成分类。 1、年...
all_image_labels = [label_to_index[pathlib.Path(path).parent.name] for path in all_image_paths] #列表推导式 1. 2. 3. 4. 最后,可将获得的图像路径和labels转成tensorflow中的格式,并合在一个数据集中。 train_dataset = tf.data.Dataset.from_tensor_slices((train_images,train_labels)) 1. 二...
if [ -d ${DATA_DIR} ]; then echo ${DATA_DIR}' exists, please remove it before running the script' exit 1 fi echo "Creating dir" mkdir-p ${DATA_DIR} cd ${DATA_DIR} kaggle datasets download -d ${DATASET} unzip ${ARCHIVE_FILE} echo "Deleting original dataset archive" rm -f ${...
for dataset in full_data: dataset['Sex'] = dataset['Sex'].map({'female': 0, 'male': 1}).astype(int) title_mapping = {"Mr": 1, "Miss": 2, "Mrs": 3, "Master": 4, "Rare": 5} dataset['Title'] = dataset['Title'].map(title_mapping) dataset['Title'] = dataset['Title'...
kaggle datasets download-dcisautomotiveapi/large-car-dataset 1. 2.2.4 初始化元数据文件以创建数据集 usage: kaggle datasets init [-h] [-p FOLDER] optional arguments: -h,--helpshow this help message andexit -pFOLDER,--pathFOLDER Folderforupload, containing data files and a special dataset-meta...
Kaggle_Data Visulazation of seaborn exercise1 首先下载.csv文件的数据集,该数据集是基于如下背景: In this notebook, we'll work with a dataset of historical FIFA rankings for six countries: Argentina (ARG), Brazil (BRA), Spain (ESP), France (FRA), Germany (GER), and Italy (ITA). The da...
Web services are often protected with a challenge that's supposed to be easy for people to solve, but difficult for computers. Such a challenge is often called a CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) or HIP
test_x = dataset[train_data_len:, 0] test_y = dataset[train_data_len:, 1] t_for_testing = t[train_data_len:] # 训练 train_x_tensor = train_x.reshape(-1, 5, INPUT_FEATURES_NUM) # 分5批 train_y_tensor = train_y.reshape(-1, 5, OUTPUT_FEATURES_NUM) # 分5批 ...
addNew Dataset search filter_listFilters All datasetsComputer ScienceEducationClassificationComputer VisionNLPData VisualizationPre-Trained Model Oh no! Loading items failed. We are experiencing some issues. Please try again, if the issue is persistent pleasecontact us. ...
dataset=torch.utils.data.TensorDataset(train_features,train_labels) train_iter=torch.utils.data.DataLoader(dataset,batch_size,shuffle=True) #这里使用了Adam优化算法 optimizer=torch.optim.Adam(params=net.parameters(),lr=learning_rate,weight_decay=weight_decay) ...