@article{salton1975,
  title={A vector space model for automatic indexing},
  author={Gerard Salton and Anita M.-Y. Wong and Chul‐Su Yang},
  year={1975},
  journal={Communications of the ACM},
  doi={10.1145/361219.361220},
  url={https://doi.org/10.1145/361219.361220}
}