PIEKM: ML-based Procedural Information Extraction and Knowledge Management System for Materials Science Literature Huichen Yang author Carlos Aguirre author William Hsu author 2022-11 text Proceedings of the 2nd Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 12th International Joint Conference on Natural Language Processing: System Demonstrations Wray Buntine editor Maria Liakata editor Association for Computational Linguistics Taipei, Taiwan conference publication yang-2022-piekm 10.18653/v1/2022.aacl-demo.7 https://aclanthology.org/2022.aacl-demo.7/ 2022-11 57 62