Semantic knowledge graph as a companion for catalyst recommendation Zhiying Zhang, Shengming Ma, Shisheng Zheng, Zhiwei Nie, Bingxu Wang, Kai Lei, Shunning Li and Feng Pan Natl Sci Open, 3 2 (2024) 20230040 Published online: 06 February 2024 DOI: 10.1360/nso/20230040