Shuohang Wang, Luowei Zhou, Zhe Gan, Yen-Chun Chen 0001, Yuwei Fang, Siqi Sun, Yu Cheng 0001, Jingjing Liu 0001. Cluster-Former: Clustering-based Sparse Transformer for Question Answering. In Chengqing Zong, Fei Xia, Wenjie Li 0002, Roberto Navigli, editors, Findings of the Association for Computational Linguistics: ACL/IJCNLP 2021, Online Event, August 1-6, 2021. pages 3958-3968, Association for Computational Linguistics, 2021. [doi]
Abstract is missing.