SAMRank: Unsupervised Keyphrase Extraction using Self-Attention Map in BERT and GPT-2 Byungha Kang author Youhyun Shin author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication kang-shin-2023-samrank 10.18653/v1/2023.emnlp-main.630 https://aclanthology.org/2023.emnlp-main.630/ 2023-12 10188 10201