Improving Unsupervised Relation Extraction by Augmenting Diverse Sentence Pairs Qing Wang author Kang Zhou author Qiao Qiao author Yuepei Li author Qi Li 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 wang-etal-2023-improving-unsupervised 10.18653/v1/2023.emnlp-main.745 https://aclanthology.org/2023.emnlp-main.745/ 2023-12 12136 12147