On Isotropy, Contextualization and Learning Dynamics of Contrastive-based Sentence Representation Learning Chenghao Xiao author Yang Long author Noura Al Moubayed author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication xiao-etal-2023-isotropy 10.18653/v1/2023.findings-acl.778 https://aclanthology.org/2023.findings-acl.778/ 2023-07 12266 12283