dataset = load_dataset('csv', data_files={'train':['my_train_file_1.csv','my_train_file_2.csv'],'test':'my_test_file.csv'}) 2.2.2 加载图片 如下我们通过打开指定图片目录进行加载图片数据集 dataset = load_dataset(path="imagefolder", ...
3、通过csv脚本加载本地的test.tsv文件中的数据集 >>> dataset = datasets.load_dataset("csv", data_dir="E:\Python\\transfomers\\test", data_files="test.tsv") >>> dataset DatasetDict({ train: Dataset({ features: ['14'], num_rows: 4 }) }) 4、通过glue.py脚本文件加载cola数据集 >>>...
from datasets import load_dataset raw_datasets = load_dataset("glue","sst2") 预处理数据 from transformers import AutoTokenizer tokenizer = AutoTokenizer.from_pretrained("bert-base-cased") def tokenize_function(examples): return tokenizer(examples["sentence"], padding="max_length", truncation=True...
比如"glue"数据集下就包含"sst2"、“cola”、"qqp"等多个子数据集,此时就需要指定name来表示加载哪一个子数据集。 参数data_dir表示数据集所在的目录,参数data_files表示本地数据集文件。 参数split如果为None,则返回一个DataDict对象,包含多个DataSet数据集对象;如果给定的话,则返回单个DataSet对象。 参数cache_...
To verify the identification effects of different imaging methods, a dataset was constructed at a 20 dB noise level, with 20 samples for each OLTC fault type in the training set and 100 samples in the test set. The CNN built in MATLAB was used for training, with the optimizer set to Ad...