Sentence Meta-Embeddings for Unsupervised Semantic Textual Similarity Nina Poerner author Ulli Waltinger author Hinrich Schütze author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication poerner-etal-2020-sentence 10.18653/v1/2020.acl-main.628 https://aclanthology.org/2020.acl-main.628/ 2020-07 7027 7034