Getting Started with AutoNLP: Extractive Question Answering

Oct 29, 2021 | Educational

In the world of artificial intelligence, AutoNLP stands out as a powerful tool for not just enthusiasts but everyone passionate about elevating their projects. Today, we’re diving into how you can leverage AutoNLP for extractive question answering. Are you ready to unleash the potential of AI? Let’s get started!

What is AutoNLP?

AutoNLP is a platform that simplifies the process of training natural language processing models. It allows you to create models with minimum coding, making it accessible to a broader audience. In this blog, we will explore a specific application of AutoNLP: extractive question answering. This means that the model will identify and extract the answer from a given context.

Understanding the Model Details

  • Problem Type: Extractive Question Answering
  • Model ID: 26265897
  • CO2 Emissions: 81.75 grams
  • Validation Loss: 0.5754

How to Use the AutoNLP Model

To get your hands on this marvelous model, you have two primary ways to access it: through cURL or the Python API.

Using cURL

You can easily access this model by executing the following cURL command:


$ curl -X POST -H "Authorization: Bearer YOUR_API_KEY" -H "Content-Type: application/json" -d '{"question": "Who loves AutoNLP?", "context": "Everyone loves AutoNLP"}' https://api-inference.huggingface.com/models/teacookies/autonlp-more_fine_tune_24465520-26265897

Using Python API

If Python is more your flavor, you can access the model with the following code:


import torch
from transformers import AutoModelForQuestionAnswering, AutoTokenizer

model = AutoModelForQuestionAnswering.from_pretrained("teacookies/autonlp-more_fine_tune_24465520-26265897", use_auth_token=True)
tokenizer = AutoTokenizer.from_pretrained("teacookies/autonlp-more_fine_tune_24465520-26265897", use_auth_token=True)

question, text = "Who loves AutoNLP?", "Everyone loves AutoNLP"
inputs = tokenizer(question, text, return_tensors="pt")

start_positions = torch.tensor([1])
end_positions = torch.tensor([3])
outputs = model(**inputs, start_positions=start_positions, end_positions=end_positions)

loss = outputs.loss
start_scores = outputs.start_logits
end_scores = outputs.end_logits

Understanding the Code: An Analogy

Imagine you have a library filled with books, and your task is to find a specific sentence that answers a question. In our case, the library is the model, and the books represent the vast amount of data it has been trained on.

The tokenizer is like a librarian who helps you break down your query (“Who loves AutoNLP?”) and the context (“Everyone loves AutoNLP”) into manageable parts, translating them into a language the model understands.

Next, the model is akin to a highly skilled researcher who swiftly looks through the books to find the information you’re after, then returns with the start and end positions indicating where to look in the text to extract the answer. The outputs provide the necessary details for you to pull the answer directly from the context.

Troubleshooting

While implementing the above steps, you might run into a few snags. Here are some common issues and their resolutions:

  • Issue: Authentication errors when using the API.
  • Solution: Confirm that your API key is valid and included in the command.
  • Issue: Model not found error.
  • Solution: Ensure that the model ID is correctly specified in the URL and that it exists in the Hugging Face model repository.
  • Issue: Failed to import required libraries in Python.
  • Solution: Make sure you have installed the transformers library. You can do this using pip install transformers.

For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Conclusion

By following this guide, you can easily dive into the world of AutoNLP for extractive question answering. Whether you prefer cURL or Python, the methods are straightforward and powerful. At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

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