DLPO: Towards a Robust, Efficient, and Generalizable Prompt Optimization Framework from a Deep-Learning Perspective

Fuente: arXiv
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Main Authors: Peng, Dengyun, Zhou, Yuhang, Chen, Qiguang, Liu, Jinhao, Chen, Jingjing, Qin, Libo
Format: Preprint
Published: 2025
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author Peng, Dengyun
Zhou, Yuhang
Chen, Qiguang
Liu, Jinhao
Chen, Jingjing
Qin, Libo
author_facet Peng, Dengyun
Zhou, Yuhang
Chen, Qiguang
Liu, Jinhao
Chen, Jingjing
Qin, Libo
contents Large Language Models (LLMs) have achieved remarkable success across diverse tasks, largely driven by well-designed prompts. However, crafting and selecting such prompts often requires considerable human effort, significantly limiting its scalability. To mitigate this, recent studies have explored automated prompt optimization as a promising solution. Despite these efforts, existing methods still face critical challenges in robustness, efficiency, and generalization. To systematically address these challenges, we first conduct an empirical analysis to identify the limitations of current reflection-based prompt optimization paradigm. Building on these insights, we propose 7 innovative approaches inspired by traditional deep learning paradigms for prompt optimization (DLPO), seamlessly integrating these concepts into text-based gradient optimization. Through these advancements, we progressively tackle the aforementioned challenges and validate our methods through extensive experimentation. We hope our study not only provides valuable guidance for future research but also offers a comprehensive understanding of the challenges and potential solutions in prompt optimization. Our code is available at https://github.com/sfasfaffa/DLPO.
format Preprint
id arxiv_https___arxiv_org_abs_2503_13413
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle DLPO: Towards a Robust, Efficient, and Generalizable Prompt Optimization Framework from a Deep-Learning Perspective
Peng, Dengyun
Zhou, Yuhang
Chen, Qiguang
Liu, Jinhao
Chen, Jingjing
Qin, Libo
Computation and Language
Artificial Intelligence
Large Language Models (LLMs) have achieved remarkable success across diverse tasks, largely driven by well-designed prompts. However, crafting and selecting such prompts often requires considerable human effort, significantly limiting its scalability. To mitigate this, recent studies have explored automated prompt optimization as a promising solution. Despite these efforts, existing methods still face critical challenges in robustness, efficiency, and generalization. To systematically address these challenges, we first conduct an empirical analysis to identify the limitations of current reflection-based prompt optimization paradigm. Building on these insights, we propose 7 innovative approaches inspired by traditional deep learning paradigms for prompt optimization (DLPO), seamlessly integrating these concepts into text-based gradient optimization. Through these advancements, we progressively tackle the aforementioned challenges and validate our methods through extensive experimentation. We hope our study not only provides valuable guidance for future research but also offers a comprehensive understanding of the challenges and potential solutions in prompt optimization. Our code is available at https://github.com/sfasfaffa/DLPO.
title DLPO: Towards a Robust, Efficient, and Generalizable Prompt Optimization Framework from a Deep-Learning Perspective
topic Computation and Language
Artificial Intelligence
url https://arxiv.org/abs/2503.13413