Back to Search
Dossier
一种基于混合检索增强的知识问答方法及系统
InventionUnknown
10Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
徐小锐; 刘泊辰; 胡方芳; 章亮; 林建洪
Filing Date
Sep 17, 2026
Publication Date
Oct 20, 2026
IPC Classification
G06F 16/3329 (2025.01)G06F 16/334 (2025.01)G06F 16/38 (2019.01)G06F 40/35 (2020.01)G06F 16/31 (2019.01)
本发明公开一种基于混合检索增强的知识问答方法及系统,获取知识库文档并预处理后构建语义索引、结构化索引及片段关联图;解析查询语义和条款要素,按语义复杂度与结构密度动态确定语义与结构化检索通路权重并选择检索类型,结构化检索命中条款片段时执行条款走廊扩展;计算候选片段初始可信度并在片段关系图上传播,得到高可信上下文;按来源类型或版本号划分视角组,对候选结论对齐和冲突检测,按有效性、版本、来源、可信度优先顺序确定一致性结论与差异提示;生成草稿答案后抽取结论项并匹配证据,基于覆盖度、冲突度、无依据比例计算闭环评分,达标则输出答案及引用,未达标则依次重新生成、补充上下文,终止时输出证据不足或冲突提示。
Sign in to read the full text
Claim 1 is shown. Create a free account to read all 10 claims, the full description, all drawings, translations and legal status.
- All claims
- Technical field
- Background
- Summary
- Drawing descriptions
- Detailed description
External Resources