Research Papers 论文研究 4h ago Updated 1h ago 更新于 1小时前 48

PlanE: Meta Planning of Data, Tuning, and Inference for Extractive-based LLMs PlanE:面向基于提取的LLM的数据、调优和推理元规划

PlanE is a planning framework designed to construct extractive-based Large Language Models by integrating data decomposition, instruction tuning, and prompt inference. The core innovation is the Data-Tuning-Inference (DTI) planner, which automates the selection of optimal base LLMs and their specific DTI combinations for targeted datasets. This approach addresses the high annotation costs and lack of optimization methods in tailoring LLMs to specific tasks by streamlining the construction proces 提出PlanE框架,通过数据分解、指令微调及提示推理构建抽取式LLM,旨在降低标注成本并优化任务适配。 引入DTI(数据-微调-推理)规划器,自动为特定数据集选择最优基础LLM及其组合策略,提升构建效率。 实验验证了PlanE在不同数据集与不同基座模型间的泛化有效性,并证明了DTI规划器在多优化目标下的通用性。

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Hot 热度
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Quality 质量
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Impact 影响力

Analysis 深度分析

TL;DR

  • PlanE is a planning framework designed to construct extractive-based Large Language Models by integrating data decomposition, instruction tuning, and prompt inference.
  • The core innovation is the Data-Tuning-Inference (DTI) planner, which automates the selection of optimal base LLMs and their specific DTI combinations for targeted datasets.
  • This approach addresses the high annotation costs and lack of optimization methods in tailoring LLMs to specific tasks by streamlining the construction process.
  • Experimental results validate PlanE's effectiveness across different datasets with the same base model and across different base models on the same dataset.
  • The generalizability of the DTI planner is confirmed under various optimization objectives, with code made publicly available.

Why It Matters

This research offers a systematic solution to the resource-intensive nature of customizing LLMs for specific domains, significantly reducing the burden of manual data annotation and model selection. By introducing an automated planning mechanism, it enables practitioners to efficiently build high-performance extractive models without extensive trial-and-error, making specialized AI deployment more accessible and cost-effective.

Technical Details

  • Framework Components: PlanE comprises three main stages: data decomposition to structure input, instruction tuning to adapt the model, and prompt inference to generate outputs using an extractive approach.
  • DTI Planner: A novel algorithmic component that evaluates and selects the best combination of base LLM and DTI strategy for a given dataset, optimizing for construction efficiency and performance.
  • Validation Scope: The study demonstrates robustness by testing across multiple datasets with a single base LLM and across multiple base LLMs with a single dataset, proving cross-domain and cross-model applicability.
  • Optimization Flexibility: The DTI planner is shown to be adaptable to different optimization objectives, ensuring its utility in diverse training scenarios.

Industry Insight

  • Organizations should consider adopting meta-planning frameworks like PlanE to reduce the operational overhead and financial costs associated with fine-tuning large models for niche applications.
  • The ability to automatically select optimal base models and tuning strategies suggests a shift towards more autonomous MLOps pipelines, where model architecture and data processing are dynamically optimized rather than statically defined.
  • As extractive-based methods gain traction for precision tasks, tools that streamline their development will become critical infrastructure for industries requiring high accuracy with limited labeled data.

TL;DR

  • 提出PlanE框架,通过数据分解、指令微调及提示推理构建抽取式LLM,旨在降低标注成本并优化任务适配。
  • 引入DTI(数据-微调-推理)规划器,自动为特定数据集选择最优基础LLM及其组合策略,提升构建效率。
  • 实验验证了PlanE在不同数据集与不同基座模型间的泛化有效性,并证明了DTI规划器在多优化目标下的通用性。

为什么值得看

该研究针对大模型垂直领域落地中高昂的数据标注成本和缺乏系统化适配方法的痛点,提供了一套自动化规划方案。对于致力于降低LLM定制门槛、提升特定任务性能的工程团队而言,其“规划+执行”的思路具有重要的参考价值。

技术解析

  • PlanE框架核心组件:包含数据分解(Data Decomposition)、指令微调(Instruction Tuning)和提示推理(Prompt Inference)三个关键阶段,专注于构建抽取式(Extractive-based)大语言模型。
  • DTI规划器机制:设计了一种元规划算法,能够根据具体数据集特征,自动搜索并匹配最佳的基础LLM以及对应的数据、微调、推理组合策略,以最大化构建效率。
  • 实验验证维度:从两个视角评估有效性:一是固定基座模型跨不同数据集的表现,二是固定数据集跨不同基座模型的表现;同时验证了规划器在不同优化目标下的泛化能力。

行业启示

  • 自动化MLOps趋势:LLM的应用正从单纯追求模型规模转向追求适配效率,自动化选择模型和配置的策略将成为降低部署成本的关键。
  • 数据工程的重要性:在微调之前,对原始数据进行结构化分解和规划,比盲目增加数据量更能有效提升特定任务(如抽取)的性能。
  • 模块化构建范式:将数据、训练、推理解耦并通过规划器统一调度,这种模块化思路有助于企业快速迭代和优化内部AI应用管线。

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LLM 大模型 Fine-tuning 微调 Dataset 数据集 Training 训练 Research 科学研究