NUS-IDS at FinCausal 2021: Dependency Tree in Graph Neural Network for Better Cause-Effect Span Detection Fiona Anting Tan author See-Kiong Ng author 2021-15-16 sep text Proceedings of the 3rd Financial Narrative Processing Workshop Mahmoud El-Haj editor Paul Rayson editor Nadhem Zmandar editor Association for Computational Linguistics Lancaster, United Kingdom conference publication tan-ng-2021-nus https://aclanthology.org/2021.fnp-1.6/ 2021-15-16 sep 37 43