@article{anewapproachforqueryexpansionusing,
  title = {A new approach for query expansion using Wikipedia and WordNet},
  author = {Hiteshwar Kumar Azad and Akshay Deepak},
  year = {2019},
  eprint = {1901.10197},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1901.10197v2},
}