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A Framework for Systematic Prompt Optimization as Model Selection

By

neehao

9mo ago· 4 min readen

Summary

This article presents a framework for prompt optimization in AI/ML systems, treating it as a model selection problem. It emphasizes defining clear success metrics and evaluation criteria before data collection, including primary business-value metrics (accuracy, F1, BLEU/ROUGE) and auxiliary constraints. The approach focuses on systematic optimization rather than random prompt tweaking.

Key quotes

· 4 pulled
Before collecting any data, establish what success looks like for your specific use case
Choose a primary metric that directly reflects business value—accuracy for classification, F1 for imbalanced datasets, BLEU/ROUGE for generation tasks
This primary metric drives optimization decisions
Define auxiliary constraints that you won't compromise on
Snippet from the RSS feed
Here's a framework for prompt optimization: Defining Success: Metrics and Evaluation Criteria Before collecting any data, establish what success looks like for your specific use case. Choose a primary metric that directly reflects business value—accura

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