作者位次 #2/6SIGIR 2026Oral· Information Retrieval (Full)
Beyond Semantic Relevance: Counterfactual Risk Minimization for Robust Retrieval-Augmented Generation
Peiyang Liu · Qiang Yan · Ziqiang Cui · Di Liang · Xi Wang · Wei Ye
摘要
Standard Retrieval-Augmented Generation (RAG) systems predominantly rely on semantic relevance as a proxy for utility. However, this assumption collapses in realistic decision-making scenarios where user queries are laden with cognitive biases, such as false premises or confirmation bias. In such...