3 papers
cs.CL2022
A Method of Query Graph Reranking for Knowledge Base Question Answering
Yonghui Jia, Wenliang Chen
This paper presents a novel reranking method to better choose the optimal query graph, a sub-graph of knowledge graph, to retrieve the answer for an input question in Knowledge Bas…
cs.CL2022
Better Query Graph Selection for Knowledge Base Question Answering
Yonghui Jia, Wenliang Chen
This paper presents a novel approach based on semantic parsing to improve the performance of Knowledge Base Question Answering (KBQA). Specifically, we focus on how to select an op…
cs.CL2021
Exploiting Rich Syntax for Better Knowledge Base Question Answering
Pengju Zhang, Yonghui Jia, Muhua Zhu +2
Recent studies on Knowledge Base Question Answering (KBQA) have shown great progress on this task via better question understanding. Previous works for encoding questions mainly fo…