Explainable Conversational Question Answering over Heterogeneous Sources via Iterative Graph Neural Networks.

@inproceedings{christmann-2023-explainable, author = {Philipp Christmann and Rishiraj Saha Roy and Gerhard Weikum}, editor = {Hsin-Hsi Chen and Wei-Jou (Edward) Duh and Hen-Hsen Huang and Makoto P. Kato and Josiane Mothe and Barbara Poblete}, title = {{Explainable Conversational Question Answering over Heterogeneous Sources via Iterative Graph Neural Networks}}, booktitle = {{Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023}}, pages = {643--653}, publisher = {ACM}, year = {2023}, url = {https://doi.org/10.1145/3539618.3591682}, doi = {https://doi.org/10.1145/3539618.3591682} }