How to Use SLIM-EXTRACT for Custom Text Extraction

Mar 21, 2024 | Educational

In today’s data-driven world, extracting specific information from large text corpora can be vital for analysis and decision-making. The slim-extract model offers a tailored solution for this need. It enables users to customize their extraction process by defining specific keys, thereby generating a dictionary of relevant information. Below, we’ll guide you through the usage of this powerful tool.

What is SLIM-EXTRACT?

The slim-extract model is designed to fulfill a specific function-calling customizable extract capability. It takes a context passage, along with a custom key, and outputs a Python dictionary where the key corresponds to the customized key, and the value is a list of extracted items. For instance, if your key is ‘universities’, the output might look like this: universities: [Berkeley, Stanford, Yale, University of Florida, ...]. This model is fine-tuned on top of llmwarebling-stable-lm-3b-4e1t-v0, ensuring it performs exceptionally well for inference tasks.

Getting Started with SLIM-EXTRACT

To use slim-extract effectively, you’ll follow a structured prompt format that looks like this:

  • function = extract
  • params = custom key
  • prompt = human + text + “function” + params + “function”

Example Implementation

Let’s break down the extraction process using an analogy. Think of the slim-extract model as an expert librarian in a massive library. Instead of scanning through every book (text) yourself, you just tell the librarian (the model) to find specific books (information) by identifying them with keywords (custom keys). Here’s how it works:


model = AutoModelForCausalLM.from_pretrained('llmware/slim-extract')
tokenizer = AutoTokenizer.from_pretrained('llmware/slim-extract')

function = extract
params = company
text = "Tesla stock declined yesterday 8% in premarket trading after a poorly-received event in San Francisco..."
prompt = "human: " + text + n + "function" + params + "function"

inputs = tokenizer(prompt, return_tensors='pt')
outputs = model.generate(inputs.input_ids.to(cpu), eos_token_id=tokenizer.eos_token_id)
output_only = tokenizer.decode(outputs[0], skip_special_tokens=True)
print("Output only:", output_only)

In this code snippet, we are loading a pre-trained model to extract information related to the performance of Tesla in the previous stock market session. By defining the keys and context, we generate the output effortlessly.

Troubleshooting Tips

Issues can arise while implementing SLIM-EXTRACT. Here are some common problems and how to resolve them:

  • Problem: The output is not in the expected format.
  • Solution: Ensure that your prompt and parameters are correctly formatted, and check for any syntax errors in your code.
  • Problem: Unable to load the model.
  • Solution: Confirm that the model URL is correct and accessible, and that your internet connection is stable.
  • Problem: The extraction returns an error in converting to a dictionary.
  • Solution: Wrap your output parsing in a try-except block to catch and debug any errors that occur during conversion. For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Conclusion

With SLIM-EXTRACT, extracting tailored information becomes a breeze, allowing you to focus on analysis rather than sifting through data. The process is straightforward, and with the right approach, you can customize your extraction needs effectively.

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.

Stay Informed with the Newest F(x) Insights and Blogs

Tech News and Blog Highlights, Straight to Your Inbox