PhD in Computer Science, University of Minnesota, 2011
M.Sc in Computer Sciences, Alexandria University, 2006
B.Sc. in Computer Sciences, Alexandria University, 2003
Publications
Caredb: A context and preference-aware location-based database system- 2010
Journal Articles
Levandoski, J., J., Eldawy, A., Mokbel, M., F. & Khalefa, M. (2013). Flexible and Extensible Preference Evaluation in Database Systems. ACM TRANSACTIONS ON DATABASE SYSTEMS, 38(3)
Levandoski, J., J., Eldawy, A., Mokbel, M., F. & Khalefa, M. (2013). Flexible and extensible preference evaluation in database systems. ACM Transactions on Database Systems (TODS), 38(3), 17
Khalefa, M., Fischer, U., Pedersen, T., B. & Lehner, W. (2012). Model-based integration of past \& future in timetravel. Proceedings of the VLDB Endowment, 5(12), 1974--1977
Khalefa, M. (2011). Preference queries processing over imprecise data..
Levandoski, J., K., Khalefa, M. & Mokbel, M., F. (2011). On producing high and early result throughput in multijoin query plans. IEEE Transactions on Knowledge and Data Engineering, 23(12), 1888--1902
More about Mohamed Khalefa
Invited Speaker for ICT conference, 2016,
2nd Runner-Up for the Best Vision Paper Award, 2016, ACM SIGSPATIAL,