@article{10.1145/3472391,
  title = "Bag Query Containment and Information Theory",
  author = "Khamis, Mahmoud Abo and Kolaitis, Phokion G. and Ngo, Hung Q. and Suciu, Dan",
  year = "2021",
  address = "New York, NY, USA",
  issn = "0362-5915",
  journal = "ACM Trans. Database Syst.",
  keywords = "Query containment, bag semantics, information theory, entropy",
  month = "sep",
  number = "3",
  publisher = "Association for Computing Machinery",
  url = "https://doi.org/10.1145/3472391",
  volume = "46",
  doi = "10.1145/3472391",
}