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Artificial Intelligence, Computer Science

Bayes’ Rule in Medical Diagnosis: Computing Post-Test Probability of Covid-19 Given a Positive Test and Cough

Bayes' Rule in Medical Diagnosis: Computing Post-Test Probability of Covid-19 Given a Positive Test and Cough

Artificial intelligence (AI) has been gaining traction in various fields, including healthcare. In this article, we explore the evaluation of AI responses to public health questions using a language model called ChatGPT. We discuss the context and limitations of ChatGPT’s capabilities and highlight the importance of evaluating its performance accurately.

Language Models and their Limitations

ChatGPT is a language model that can process human input and generate human-like responses. However, it has limitations when it comes to reasoning and understanding complex medical concepts. The authors explain that ChatGPT can struggle with tasks that require logical reasoning, such as interpreting probability objects or mapping them back to medical terms. This highlights the need for a more comprehensive approach to evaluating AI responses in public health.

Evaluation Methods

To address these limitations, the authors propose combining language models like ChatGPT with formal, probabilistic solvers. This would enable the language model to interpret user input, while a rule-based solver could perform symbolic math and translate the results back to human-readable form. The authors suggest that this approach could help improve the accuracy of AI responses in public health.

Acknowledgments

The article acknowledges the support of the National Institutes of Health (NIH) and the National Institute of General Medical Sciences (NIGMS). The authors also recognize the contributions of other researchers in the field, including those who have studied the limitations of language models like ChatGPT.

Conclusion

In conclusion, this article highlights the importance of evaluating AI responses to public health questions accurately. The authors propose combining language models with formal solvers to improve the accuracy of AI responses. By demystifying complex concepts and using everyday language, this summary aims to provide a clear understanding of the article’s key findings without oversimplifying them.