Tutorials

1. Standards for Database Interoperability and Portability, with A.Helal, presented at the Twenty-second International Conference on Very Large Data Dases (VLDB96), presented by A.Helal, Mumbai (Bombay), India, September 1996.
   
2. Standards for Database Interoperability and Portability, with A.Helal, presented at the International Conference on Cooperative Information Systems (CoopIS 96), presented by R.Elmasri, Brussels, Belgium, June 1996.
   
3. Standards for Database Interoperability and Portability, with A.Helal, presented at the Twelfth IEEE International Conference on Data Engineering (ICDE96), New Orleans, Louisiana, February 1996.
   
4. Relational and Object-Oriented Database Design, presented at Congreso Internacional de Tecnologia y Applicaciones de Informatica (CITA-95), Catholic University of Paraguay, Asuncion, Paraguay, August 1995.
   
5. Object-Oriented and Distributed Database Systems, with A.Helal, presented at the Sixth IEEE Symposium on Parallel and Distributed Processing, Dallas, Texas, October 1994.
   
6. Object-Oriented Databases: Design and Open Systems, with J.Blakeley, presented at the Twentieth International Conference on Very Large Data Dases (VLDB94), Santiago, Chile, September 1994.
   
7. Temporal Databases, with S.Gadia, presented at the International Conference on Information and Knowledge Management (CIKM-93), Arlington, Virginia, November 1993.
   
8. Incorporating Time in Databases, presented at the Ninth IEEE International Conference on Data Engineering (ICDE93), Vienna, Austria, April 1993.
   
9. Conceptual Modeling of Time in Databases, presented at the Eleventh International Conference on Entity-Relationship Approach (ER'92), Karlsruhe, Germany, October 1992.
   
10. Conceptual Data Modeling Using an Extended ER Model, presented at the Seventeenth International Conference on Very Large Data Bases (VLDB91), Barcelona, Spain, September 1991.
    
11. Databases and Expert Systems, presented at the Ninth CLIAO Congress, Santiago, Chile, August 1986.