Learning Sparse Sentence Encoding without Supervision: An Exploration of Sparsity in Variational Autoencoders Victor Prokhorov author Yingzhen Li author Ehsan Shareghi author Nigel Collier author 2021-08 text Proceedings of the 6th Workshop on Representation Learning for NLP (RepL4NLP-2021) Anna Rogers editor Iacer Calixto editor Ivan Vulić editor Naomi Saphra editor Nora Kassner editor Oana-Maria Camburu editor Trapit Bansal editor Vered Shwartz editor Association for Computational Linguistics Online conference publication prokhorov-etal-2021-learning 10.18653/v1/2021.repl4nlp-1.5 https://aclanthology.org/2021.repl4nlp-1.5/ 2021-08 34 46