Skyline Query Processing for Incomplete Data. - Mohamed E. Khalefa; Mohamed F. Mokbel; Justin J. Levandoski (ICDE, 2008)

PermJoin: An Efficient Algorithm for Producing Early Results in Multi-join Query Plans. - Justin J. Levandoski; Mohamed E. Khalefa; Mohamed F. Mokbel (ICDE, 2008)

Skyline query processing for uncertain data. - Mohamed E. Khalefa; Mohamed F. Mokbel; Justin J. Levandoski (CIKM, 2010)

Preference query evaluation over expensive attributes. - Justin J. Levandoski; Mohamed F. Mokbel; Mohamed E. Khalefa (CIKM, 2010)

FlexPref: A framework for extensible preference evaluation in database systems. - Justin J. Levandoski; Mohamed F. Mokbel; Mohamed E. Khalefa (ICDE, 2010)

A demonstration of FlexPref: extensible preference evaluation inside the DBMS engine. - Justin J. Levandoski; Mohamed F. Mokbel; Mohamed E. Khalefa; Venkateshwar R. Korukanti (SIGMOD Conference, 2010)

CareDB: A Context and Preference-Aware Location-Based Database System. - Justin J. Levandoski; Mohamed F. Mokbel; Mohamed E. Khalefa (Proc. VLDB Endow., 2010)

PrefJoin: An efficient preference-aware join operator. - Mohamed E. Khalefa; Mohamed F. Mokbel; Justin J. Levandoski (ICDE, 2011)

An Overview of the CareDB Context and Preference-Aware Database System. - Justin J. Levandoski; Mohamed E. Khalefa; Mohamed F. Mokbel (IEEE Data Eng. Bull., 2011)

On Producing High and Early Result Throughput in Multijoin Query Plans. - Justin J. Levandoski; Mohamed E. Khalefa; Mohamed F. Mokbel (IEEE Trans. Knowl. Data Eng., 2011)

Real-Time Business Intelligence in the MIRABEL Smart Grid System. - Ulrike Fischer; Dalia Kaulakiene; Mohamed E. Khalefa; Wolfgang Lehner; Torben Bach Pedersen; Laurynas Siksnys; Christian Thomsen 001 (BIRTE, 2012)

Aggregating and Disaggregating Flexibility Objects. - Laurynas Siksnys; Mohamed E. Khalefa; Torben Bach Pedersen (SSDBM, 2012)

Model-based Integration of Past & Future in TimeTravel. - Mohamed E. Khalefa; Ulrike Fischer; Torben Bach Pedersen; Wolfgang Lehner (Proc. VLDB Endow., 2012)

Flexible and extensible preference evaluation in database systems. - Justin J. Levandoski; Ahmed Eldawy; Mohamed F. Mokbel; Mohamed E. Khalefa (ACM Trans. Database Syst., 2013)

A vision for micro and macro location aware services. - Abdeltawab M. Hendawi; Mohamed E. Khalefa; Harry Liu; Mohamed H. Ali; John A. Stankovic (SIGSPATIAL/GIS, 2016)

Demonstrating KDBMS: A Knowledge-based Database Management System. - Mohamed E. Khalefa; Sameh S. El-Atawy (SSDBM, 2016)

Data-driven distributionally robust vehicle balancing using dynamic region partitions. - Fei Miao; Shuo Han 002; Abdeltawab M. Hendawi; Mohamed E. Khalefa; John A. Stankovic; George J. Pappas (ICCPS, 2017)

Towards Accurate Personalized Autism Diagnosis Using Different Imaging Modalities: sMRI, fMRI, and DTI. - Yaser A. Elnakieb; Mohamed T. Ali; Omar Dekhil; Mohamed E. Khalefa; Ahmed Soliman 001; Ahmed Shalaby 002; Ali Mahmoud 001; Mohammed Ghazal; Hassan Hajjdiab; Adel Elmaghraby; Robert Keynton; Gregory Barnes 001; et al. (ISSPIT, 2018)

Data-driven Distributionally Robust Optimization For Vehicle Balancing of Mobility-on-Demand Systems. - Fei Miao; Sihong He; Lynn Pepin; Shuo Han 002; Abdeltawab M. Hendawi; Mohamed E. Khalefa; John A. Stankovic; George J. Pappas (ACM Trans. Cyber Phys. Syst., 2021)