| | Nadim Obeid and Asma Moubaiddin | 9th International Conference of Intelligent System Design and Applications | Italy | 2009 | Participant | |
| | R B. K. N., Rao, I. A. Oraifige and N A Obeid | 21st International Congress on Condition Monitoring and Diagnostic Engineering Management | UK | 2008 | Participant | |
| | Asma Moubaiddin and Nadim Obeid | 12th World Multi-Conference on Systemics, Cybernetics and Informatics(WMSCI), 3rd International Symposium on Knowledge Communication and Conferences | Orlando, Florida, USA. | 2008 | Participant | |
| | Asma Moubaiddin and Nadim Obeid | 7th WSEAS International Conference on E-Activities | Egypt | 2008 | Participant | |
| | Asma Moubaiddin and Nadim Obeid | 20th International Conference on Condition Monitoring & Diagnostic Engineering Management | Portugal | 2007 | Participant | |
| | Asma Moubaiddin and Nadim Obeid | 9th International Conference on Enterprise Information Systems. | Potugal | 2007 | Participant | |
| | N Obeid and I Salah and R Rao | 19th International Conference on Condition Monitoring & Diagnostic Engineering Management | Sweden | 2006 | Participant | |
| | N Obeid and R B K N Rao | 17th International Congress on Condition Monitoring & Diagnostic Engineering Management | UK | 2004 | Participant | |
| | Nadim Obeid | 15th International Congress on Condition Monitoring & Diagnostic Engineering Management | Australia | 2002 | Participant | |
| | Nadim Obeid | Proc. of the International Congress on Condition Monitoring & Diagnostic Engineering Management | Australia | 1998 | Participant | |
| | Nadim Obeid | Progress in Artificial Intelligence, IBERAMIA’98 | Portugal | 1998 | Participant | |
| | Nadim Obeid | Industrial & Engineering Applications of Artificial Intelligence and Expert Systems | Japan | 1996 | Participant | |
| | Nadim Obeid | Fourth International Symposium on Information Sciences | Austria | 1994 | Participant | |
| | Nadim Obeid | Eight International Symposium on Computer and Information Sciences | University Rene Descartes, Turkey | 1993 | Participant | |
| | N Obeid and M Fang | Fifth International Conference on Industrial & Engineering Applications of Artificial Intelligence & Expert Systems | USA | 1992 | Participant | |
| | Nadim Obeid | International Conference on Intelligent Systems | Singapore | 1992 | Participant | |
| | M. Groefsema, C. Fox and N Obeid | Linguistic Association of Great Britain | Somerville College, Oxford, UK | 1991 | Participant | |
| | R. Ball, E. K. Brown, C. Fox, M. Groefsema, A. De Roeck, N Obeid and R. Turner | Fifth Conference of the European Chapter of the Association for Computational Linguistics | UK | 1991 | Participant | |
| | N Obeid and M Fang | Fourth Australian Joint Conference on Artificial Intelligence | Australia | 1990 | Participant | |
| | N Obeid | 2nd International Conference on Industrial and Engineering Applications of Artificial intelligence and Expert Systems | USA | 1989 | Participant | |
| | Nadim Obeid | International Conference on Artificial Intelligence in Industry and Government | India | 1989 | Participant | |
| | Nadim Obeid | Expert Systems: Theory & Applications | switzerland | 1989 | Participant | |
| | Nadim Obeid | Expert Systems: Theory & Applications | switzerland | 1989 | Participant | |
| | Nadim Obeid | International Congress on Condition Monitoring & Diagnostic Engineering Management | UK | 1989 | Participant | |
| | Nadim Obeid | International IASTED Conference on Expert Systems | USA | 1988 | Participant | |
| | Nadim Obeid | United Kingdom Information Technology Conference | London | 1988 | Participant | |