@article{heartsmultitaskfusionofdenseretrieval,
  title = {Unified Generative & Dense Retrieval for Query Rewriting in Sponsored Search},
  author = {Akash Kumar Mohankumar and Bhargav Dodla and Gururaj K and Amit Singh},
  year = {2022},
  eprint = {2209.05861},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2209.05861v2},
}