• Mahmoud Abo Khamis, Hung Ngo, Dan Suciu,
  Bag Query Containment and Information Theory
  In Proceedings of the 39th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, PODS 2020, Portland, OR, USA, June 14-19, 2020, pp. 95--112, 2020
  
• Mahmoud Abo Khamis, Hung Ngo, Dan Olteanu, Dan Suciu,
  Boolean Tensor Decomposition for Conjunctive Queries with Negation
  In 22nd International Conference on Database Theory, ICDT 2019, March 26-28, 2019, Lisbon, Portugal, pp. 21:1--21:19, 2019
  
• Mahmoud Abo Khamis, Hung Ngo, Dan Suciu,
  What Do Shannon-type Inequalities, Submodular Width, and Disjunctive Datalog Have to Do with One Another?
  In Proceedings of the 36th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, PODS 2017, Chicago, IL, USA, May 14-19, 2017, pp. 429--444, 2017