作者位次 #4/6SIGIR 2026Oral· Information Retrieval (Full)
GCA-KBQA: A Step-Wise Logical Form Generation Approach for KBQA with Knowledge-Assisted Calibration
Ranran Bu · Jian Cao · Jianqi Gao · Jinghua Tang · Shiyou Qian · Hongming Cai
摘要
Knowledge base question answering (KBQA) aims to answer natural language questions using large-scale knowledge bases (KBs). Among various KBQA approaches, semantic parsing-based (SP-based) methods have demonstrated strong effectiveness by generating concise logical forms (LFs) that capture comple...