@inproceedings{10.1145/3375395.3387645,
  title = "Bag Query Containment and Information Theory",
  author = "Abo Khamis and Mahmoud and Kolaitis, Phokion G. and Ngo, Hung Q. and Suciu, Dan",
  year = "2020",
  address = "New York, NY, USA",
  booktitle = "Proceedings of the 39th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems",
  isbn = "9781450371087",
  keywords = "query containment, information theory, entropy, bag semantics",
  location = "Portland, OR, USA",
  pages = "95–112",
  publisher = "Association for Computing Machinery",
  series = "PODS'20",
  url = "https://doi.org/10.1145/3375395.3387645",
  doi = "10.1145/3375395.3387645",
}