Previous editions

  1. June 1994: •University of Portsmouth, United Kingdom.
  2. May 1996: •University of Malaga, in Torremolinos, Spain.
  3. May-June 1998: •Université Laval, Quebec City, Canada.
  4. May-June 2000: •University of Economics in Katowice, Beskidy Mountains, Poland.
  5. June 2002: •Nara, Japan.
  6. April 2004: •University of Tunis in Hammamet, Tunisia.
  7. June 2006: •The Loire Valley, City of Tours, France
  8. September 2008: •University of Portsmouth, United Kingdom
  9. May 2010: •University of Sfax, Tunisia.
  10. June 2012: •The Canadian Operational Research Society, city of Niagara Falls, Canada
  11. December 2015: •Tlemcen University, Algeria
  12. October 2017: •Metz, France
  13. October 2019: •Marrakech, Morocco
  14. December 2021: Sophia Antipolis, France
  15. October 2023: İzmir, Türkiye