Would you rely on ChatGPT to dial 911? A talk on balancing determinism and probabilism in productio…

Learn how to balance deterministic rules and probabilistic AI approaches in production systems, with practical tips for building safer, more reliable AI applications.

Key takeaways
  • Balance between deterministic (rule-based) and probabilistic (ML-based) approaches is crucial when deploying AI systems in production

  • For critical applications (like emergency services), rely on deterministic rules rather than ML to ensure safety and reliability

  • Implement multiple safeguards and layers of protection:

    • Pre-defined answers for sensitive topics
    • Constraint decoding for structured outputs
    • Content filtering
    • Model alignment techniques (RLHF)
  • Model alignment and safety features shouldn’t compromise usability - there’s a balance between being too restrictive and maintaining functionality

  • Testing, monitoring, and quick rollback capabilities are essential for AI systems in production

    • Use tools like Perspective API for content toxicity
    • Implement robust testing frameworks
    • Monitor model performance and behavior
  • Cost considerations should influence architecture choices:

    • Rule-based systems are cheaper and faster
    • ML should only be used when necessary
    • Consider hybrid approaches
  • Model reproducibility challenges:

    • Different initializations produce different results
    • Root cause analysis is more complex
    • Version control and tracking become critical
  • For production systems:

    • Start with simple solutions before complex ones
    • Use predefined answers for sensitive topics
    • Implement proper error handling
    • Plan for model mistakes and limitations
  • Maintain proper fallback mechanisms when AI systems fail or produce uncertain results

  • Consider regulatory compliance, ethical implications, and potential misuse when deploying AI systems