@article{improvinglexicalembeddingsforrobust,
  title = {Improving Lexical Embeddings for Robust Question Answering},
  author = {Weiwen Xu and Bowei Zou and Wai Lam and Ai Ti Aw},
  year = {2022},
  eprint = {2202.13636},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2202.13636v1},
}