Using Hierarchical Class Structure to Improve Fine-Grained Claim Classification Erenay Dayanik author Andre Blessing author Nico Blokker author Sebastian Haunss author Jonas Kuhn author Gabriella Lapesa author Sebastian Padó author 2021-08 text Proceedings of the 5th Workshop on Structured Prediction for NLP (SPNLP 2021) Zornitsa Kozareva editor Sujith Ravi editor Andreas Vlachos editor Priyanka Agrawal editor André Martins editor Association for Computational Linguistics Online conference publication dayanik-etal-2021-using 10.18653/v1/2021.spnlp-1.6 https://aclanthology.org/2021.spnlp-1.6/ 2021-08 53 60