Multi-Hop Knowledge Graph Question Answer Method Based on Relation Knowledge Enhancement.Published in:Electronics (2079-9292), 2023, v. 12, n. 8, p. 1905, doi. 10.3390/electronics12081905By:Wang, Tianbin;Huang, Ruiyang;Wang, Huansha;Zhi, Hongxin;Liu, HongjiPublication type:Article