COLING 2020main1 citations

Scale down Transformer by Grouping Features for a Lightweight Character-level Language Model

Sungrae Park, Geewook Kim, Junyeop Lee, Junbum Cha, Ji-Hoon Kim, Hwalsuk Lee

Abstract

This paper introduces a method that efficiently reduces the computational cost and parameter size of Transformer. The proposed model, refer to as Group-Transformer, splits feature space into multiple groups, factorizes the calculation paths, and reduces computations for the group interaction. Extensive experiments on two benchmark tasks, enwik8 and text8, prove our model’s effectiveness and efficiency in small-scale Transformers. To the best of our knowledge, Group-Transformer is the first attempt to design Transformer with the group strategy, widely used for efficient CNN architectures.

BibTeX
@inproceedings{park-etal-2020-scale,
    title = "Scale down Transformer by Grouping Features for a Lightweight Character-level Language Model",
    author = "Park, Sungrae  and
      Kim, Geewook  and
      Lee, Junyeop  and
      Cha, Junbum  and
      Kim, Ji-Hoon  and
      Lee, Hwalsuk",
    editor = "Scott, Donia  and
      Bel, Nuria  and
      Zong, Chengqing",
    booktitle = "Proceedings of the 28th International Conference on Computational Linguistics",
    month = dec,
    year = "2020",
    address = "Barcelona, Spain (Online)",
    publisher = "International Committee on Computational Linguistics",
    url = "https://aclanthology.org/2020.coling-main.607/",
    doi = "10.18653/v1/2020.coling-main.607",
    pages = "6883--6893"
}