Efficient Methods for Natural Language Processing: A Survey - Marcos Treviso; Ji-Ung Lee; Tianchu Ji; Betty van Aken; Qingqing Cao; Manuel R. Ciosici; Michael Hassid; Kenneth Heafield; Sara Hooker; Colin Raffel; Pedro H. Martins; André F. T. Martins; et al. (Transactions of the Association for Computational Linguistics)