Knowledge base question answering (KBQA) aims to answer a question over a knowledge base (KB). Recently, a large number of studies focus on semantically or syntactically …
Answering complex natural language questions on knowledge graphs (KGQA) is a challenging task. It requires reasoning with the input natural language questions as well as …
Y Song, W Li, G Dai, X Shang - Electronics, 2023 - mdpi.com
Complex Question Answering over Knowledge Graph (C-KGQA) seeks to solve complex questions using knowledge graphs. Currently, KGQA systems achieve great success in …
Recent works on knowledge base question answering (KBQA) retrieve subgraphs for easier reasoning. A desired subgraph is crucial as a small one may exclude the answer but a large …
Knowledge base question answering (KBQA) aims to answer a question over a knowledge base (KB). Early studies mainly focused on answering simple questions over KBs and …
Q Zhang, X Weng, G Zhou, Y Zhang… - Information Processing & …, 2022 - Elsevier
Abstract Recently, reinforcement learning (RL)-based methods have achieved remarkable progress in both effectiveness and interpretability for complex question answering over …
Recent advances in deep learning have greatly propelled the research on semantic parsing. Improvement has since been made in many downstream tasks, including natural language …
X Bi, H Nie, X Zhang, X Zhao, Y Yuan… - Knowledge-Based Systems, 2022 - Elsevier
Abstract Knowledge graphs significantly boost the answer retrieval quality for natural language questions. The knowledge graph based question answering (KGQA) task returns …
J Gomes Jr, RC de Mello, V Ströele… - Expert Systems with …, 2022 - Elsevier
Abstract Knowledge Base Question Answering systems (KBQA) aim to find answers to natural language questions over a knowledge base. This work presents a template matching …