Preprint
Jul 2026
From Monolithic to Modular: Segment-level Automatic Prompt Optimization
SAPO, a segment-level APO method that decomposes prompts into role, context, tasks, and output format, then applies targeted improvements based on top-5 and bottom-5 examples, achieves the best average score against Zero-shot and strong APO baselines.
N. Kulin, Viktor N. Zhuravlev, Artur R. Khairullin et al.
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