GammaE: Gamma Embeddings for Logical Queries on Knowledge Graphs Dong Yang author Peijun Qing author Yang Li author Haonan Lu author Xiaodong Lin author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication yang-etal-2022-gammae 10.18653/v1/2022.emnlp-main.47 https://aclanthology.org/2022.emnlp-main.47/ 2022-12 745 760