et al., ICLR 2020, https://arxiv.org/abs/1904.09675 [2] MoverScore: Text Generation Evaluating with Contextualized Embeddings and Earth Mover Distance, W. Zhao et al., EMNLP 2019, https://arxiv.org/abs/1909.02622 [3] BLEURT: Learning Robust Metrics for Text Generation, T. Sellam et al., ACL 2020, https://arxiv.org/abs/2004.04696 [4] From Word Embeddings To Document Distances, M. J. Kusner et al., ICML 2015, http://mkusner.github.io/publications/WMD.pdf [5] RUSE: Regressor Using Sentence Embeddings for Automatic Machine Translation Evaluation, H. Shimanaka et al., Proceedings of the Third Conference on Machine Translation, https://www.aclweb.org/anthology/W18-6456/