A Simple and Effective Positional Encoding for Transformers Pu-Chin Chen author Henry Tsai author Srinadh Bhojanapalli author Hyung Won Chung author Yin-Wen Chang author Chun-Sung Ferng author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication chen-etal-2021-simple 10.18653/v1/2021.emnlp-main.236 https://aclanthology.org/2021.emnlp-main.236/ 2021-11 2974 2988