首页|期刊导航|网络与信息安全学报|DynaSynth:面向非结构化网络安全语料的大语言模型微调数据动态生成代理工具

DynaSynth:面向非结构化网络安全语料的大语言模型微调数据动态生成代理工具OA

DynaSynth:a large language model fine-tuning data dynamic synthesis agent tool for unstructured cybersecurity corpus

中文摘要英文摘要

随着模型训练技术和数据规模的迅速发展,大语言模型已经能够胜任各种通用任务,但在网络安全垂直领域,大语言模型的发展仍受数据瓶颈的制约.为解决这一难题,提出了面向非结构化语料的大语言模型微调数据动态生成代理工具DynaSynth.该工具首先利用向量嵌入辅助模型将原始文本切割为文本块,并转化为可检索增强的向量数据;然后通过对文档进行受众-体裁分析,指导生成具有多样化问答对风格且兼具通用性的数据.在此过程中,用户可以通过可视化界面实时查看生成的数据,并借助提示工程对生成策略进行优化调整,确保生成内容精准契合实际需求.实验结果表明,使用DynaSynth生成的微调数据能够显著提高大语言模型在垂直领域任务中的性能.该工具不仅具备高效的数据生成能力,还能够有效探索数据的多样化生成路径.

With the rapid development of model training technologies and data scale,large language models have been able to handle various general tasks.However,in the vertical field of cybersecurity,the development of large language models is still constrained by data bottlenecks.To solve this problem,a data dynamic generation agent tool named DynaSynth for large language models based on unstructured text corpora was proposed.This tool first uses vector embeddings to assist the model in splitting the original text into blocks and converting them into retriev-able enhanced vector data;then,through audience and genre analysis of the documents,it guides the generation of data with diverse question-answer pair styles and universality.During this process,users can view the generated data in real time through a visual interface and optimize the generation strategy by leveraging prompt engineering to ensure that the generated content precisely meets the actual needs.Experimental results show that the fine-tuning data generated by DynaSynth can significantly improve the performance of large language models in vertical do-main tasks.This tool not only has an efficient data generation capability,but also effectively explores the diverse generation paths of data.

关永健;朴乘锴;王布宏;赵博夫;李思琦;赵正阳

空军工程大学信息与导航学院,陕西 西安 710077空军工程大学信息与导航学院,陕西 西安 710077空军工程大学信息与导航学院,陕西 西安 710077空军工程大学信息与导航学院,陕西 西安 710077空军工程大学信息与导航学院,陕西 西安 710077空军工程大学信息与导航学院,陕西 西安 710077

信息技术与安全科学

大语言模型代理生成数据数据增强

large language model agentsynthesis datadata augmentation

《网络与信息安全学报》 2026 (2)

156-168,13

国家自然科学基金资助项目(No.62472437) The National Natural Science Foundation of China(No.62472437)

10.11959/j.issn.2096-109x.25249

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