基于知识图谱质量评估的大模型生成链路控制方法

By generating and executing structured query statements, and combining them with a large language model to generate answers, and employing symbolic and neural scoring mechanisms, this approach solves the problem of quantitative correlation between graph state changes and the support capability of generation links in knowledge graph quality assessment. This achieves unified and comparable assessment results and improves applicability under complex tasks.

CN122198149BActive Publication Date: 2026-07-17SICHUAN UNIV JINCHENG INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SICHUAN UNIV JINCHENG INST
Filing Date
2026-05-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing knowledge graph quality assessment methods struggle to establish a quantitative correlation between graph state changes and the supporting capabilities of generation links, lack a unified and comparable expression method, cannot independently characterize graph contributions, and have insufficient applicability of assessment results in complex task scenarios and under non-ideal conditions.

Method used

By generating and executing structured query statements, obtaining query results and query hit indicators, and combining them with a large language model to generate answers, extracting answer behavior features, and employing symbolic and neural scoring mechanisms to perform gating dual-path fusion, a comprehensive score is generated to control the generation process.

Benefits of technology

It achieves a quantitative correlation between changes in the state of the knowledge graph and the ability to support the generated tasks, forming a unified and comparable evaluation result, enhancing the applicability and interpretability under complex tasks and non-ideal conditions, and improving the auxiliary judgment ability of the evaluation result.

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Abstract

本发明提供了基于知识图谱质量评估的大模型生成链路控制方法,属于人工智能与自然语言处理技术领域,方法包括:获取待评估的知识图谱和问题集;生成结构化查询语句并执行;计算符号侧评分;生成自然语言答案;提取答案行为特征;计算神经侧评分;获得综合评分;生成控制信号。本发明目的在于:建立知识图谱质量状态变化与大语言模型生成链路支撑效果之间的量化映射关系,使图谱可见程度、查询支撑状态和答案行为能够形成协同表达;构建一套统一评分框架,使不同知识状态、不同问题类型和不同任务场景下的评估结果可在同一尺度上进行比较和解释。
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