Taming LLMs with Guided Generation
Large Language Models (LLMs) are powerful but unpredictable. Getting them to output structured data can be challenging. While fine-tuning is resource-intensive, guided generation offers a middle ground. This technique uses constraints to steer the LLM's output without retraining.
This article explores Microsoft's Guidance library and demonstrates its applications in:
- Text Classification: Categorizing text into predefined groups (e.g., positive, negative, neutral).
- Advanced Prompting: Implementing techniques like Chain-of-Thought (CoT) for enhanced reasoning.
- Entity Extraction: Extracting specific information (dates, addresses) in a structured format.
- Tool Use: Integrating LLMs with external tools for tasks like date calculation or string manipulation.
Benefits
- Enforces desired output format, eliminating post-processing.
- Improves accuracy and predictability.
- Can be faster than unconstrained generation.
Drawbacks
- Potentially slower in some cases.
- May increase hallucinations by forcing unnatural output.
Conclusion
Guided generation, especially with tools like Guidance, offers a powerful way to enhance LLM usability. It improves predictability, simplifies integration with other tools, and reduces post-processing efforts.
For code and a live demo, visit:
Code: https://github.com/CVxTz/constrained_llm_generation
Demo: https://guidance-app-kpbc8.ondigitalocean.app/
towardsdatascience.com
towardsdatascience.com
Create attached notes ...