Rotational Unit of Memory: A Novel Representation Unit for RNNs with Scalable Applications Rumen Dangovski author Li Jing author Preslav Nakov author Mićo Tatalović author Marin Soljačić author 2019 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal dangovski-etal-2019-rotational 10.1162/tacl_a_00258 https://aclanthology.org/Q19-1008/ 2019 7 121 138