from transformers import BertTokenizer, BertForQuestionAnswering import torch # Load the pre-trained language model model = BertForQuestionAnswering.from_pretrained('bert-large-uncased-whole-word-masking-finetuned-squad') # Load the tokenizer tokenizer = BertTokenizer.from_pretrained('bert-large-uncased-whole-word-masking-finetuned-squad') # Prepare the dataset train_encodings = tokenizer(train_texts, truncation=True, padding=True) train_labels = torch.tensor(train_labels) # Fine-tune the model optimizer = torch.optim.Adam(model.parameters(), lr=1e-5) loss_fn = torch.nn.CrossEntropyLoss() for epoch in range(epochs): model.train() optimizer.zero_grad() inputs = {'input_ids': train_encodings['input_ids'], 'attention_mask': train_encodings['attention_mask'], 'start_positions': train_labels[:, 0], 'end_positions': train_labels[:, 1]} loss = loss_fn(model(**inputs)[0], train_labels.reshape(-1)
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Unveiling the Need for Speed: The Ultimate Guide to Internet Speed Test for Upload and Download
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Introduction In the fast-paced digital era we live in, a reliable and speedy internet connection is more crucial than ever. Whether you're streaming your favorite shows, engaging in online gaming, or working from home, the efficiency of your internet connection plays a pivotal role. Understanding your internet speed, both for uploads and downloads, is essential to ensure a seamless online experience. This article delves into the world of internet speed tests, exploring their significance, how they work, and how you can interpret the results to optimize your online activities. The Importance of Internet Speed Before delving into the intricacies of internet speed tests, it's crucial to understand why internet speed is so important. The speed of your internet connection impacts every online activity you engage in, from browsing websites to streaming high-definition videos and participating in video conferences. Internet speed is typically measured in megabits per second (Mbps) and