1. Lemrabet, Y., H. Liu, J.-P. Bourey, M. Bigand. Proposition of Business process modelling in Model Driven Interoperability approach at CIM and PIM levels. I-ESA'12 (6th International Conference on Interoperability for Enterprise Systems and Applications). March 20th-23rd, 2012, Valencia, Spain.
2. Hui Liu, A.-F. Cutting-Decelle, J.-P. Bourey. Use of Ontology for Solving Interoperability Problems between Enterprises. Collaborative Networks for a Sustainable World--11th IFIP WG 5.5 Working Conference on Virtual Enterprises, PRO-VE 2010, St. Etienne, France, October 11-13, 2010. Proceedings. Springer Boston. 336: 730-737.
3. Hui Liu,Youness Lembaret, David Clin, Jean-Pierre Bourey, “Comparison between Collaborative Business Process Tools”.5th IEEE International Conference on Research Challenges in Information Science (RCIS'11), 19-21 May 2011, Guadeloupe, France.
4. Hui Liu, Jean-Pierre Bourey, "Ontology-based Semantic Annotations for Business Processes in BPMN2.0". 3rd International Workshop on FTMDD attached to 13th International Conference on Enterprise Information Systems (ICIES'11-FTMDD), 8-11 June 2011, Beijing, China.
5. Y. Lembaret, H. Liu, N. Benkeltoum, M. Bigand, J.-P. Bourey, "Business and IT alignment and organisation agility enabled by BPM and SOA approaches interplay". ICIES'11, 8-11 June 2011, Beijing, China.
6. Hui Liu, Jean-Pierre Bourey,"Transformation from a Collaborative Process to Multiple Interoperability Processes". 6th International Conference Interoperability for Enterprise Software and Applications (I-ESA 2010), 12-16 April 2010, Coventry, UK, Actes p. 135-144.
7. Hui Liu, Anne-Françoise Cutting-Decelle, Jean-Pierre Bourey, "Méthode de Transformation d’un Processus Collaboratif en N Processus d’interopérabilité", IESI workshop, INFORSID 2009, May 2009