HIERA:用于内容发现系统的层级多智能体相关性评估框架
原标题:HIERA: Hierarchical Multi-Agent Relevance Assessment for Content Discovery Systems
AI 摘要
arXiv 论文提出 HIERA,一种用于内容发现系统的层级多智能体相关性评估框架,包含四个专业智能体:相关性法官、查询分析器、条目分析器和关系分析器。法官决定何时需要专家分析,关系分析器协调查询和条目分析及外部知识以做出最终判断。消融实验表明,层级协调本身是性能提升的关键。在五个数据集上的评估显示,相比 11 个基线,HIERA 在 Home Depot 上提升 10.2%,在 ESCI 上提升 4.8%,在 EVS 上提升高达 38%,且层级协调比非协调协作提升 12.7%。
正文节选
Computer Science > Multiagent Systems Title:HIERA: Hierarchical Multi-Agent Relevance Assessment for Content Discovery Systems View PDF HTML (experimental) Abstract:Content discovery systems depend on relevance judgment for search quality evaluation, but human annotation faces inter-annotator disagreement and scaling costs. While Large Language Models show promise as automated assessors, current approaches rely on flat aggregation strategies: single-step prompting, voting ensembles,