| 2026 | 23 | Integration of Constraint Programming, Artificial Intelligence, and Operations Research - 23rd International Conference, CPAIOR 2026, Rabat, Morocco, May 26-29, 2026, Proceedings | Rabat | |
| 2025 | 22 | Integration of Constraint Programming, Artificial Intelligence, and Operations Research - 22nd International Conference, CPAIOR 2025, Melbourne, VIC, Australia, November 10-13, 2025, Proceedings, Part I | Melbourne | |
| 2024 | 21 | Integration of Constraint Programming, Artificial Intelligence, and Operations Research - 21st International Conference, CPAIOR 2024, Uppsala, Sweden, May 28-31, 2024, Proceedings, Part I | Uppsala | |
| 2023 | 20 | Integration of Constraint Programming, Artificial Intelligence, and Operations Research - 20th International Conference, CPAIOR 2023, Nice, France, May 29 - June 1, 2023, Proceedings | Nice | |
| 2022 | 19 | Integration of Constraint Programming, Artificial Intelligence, and Operations Research - 19th International Conference, CPAIOR 2022, Los Angeles, CA, USA, June 20-23, 2022, Proceedings | Los Angeles | |
| 2021 | 18 | Integration of Constraint Programming, Artificial Intelligence, and Operations Research - 18th International Conference, CPAIOR 2021, Vienna, Austria, July 5-8, 2021, Proceedings | Vienna | |
| 2020 | 17 | Integration of Constraint Programming, Artificial Intelligence, and Operations Research - 17th International Conference, CPAIOR 2020, Vienna, Austria, September 21-24, 2020, Proceedings CPAIOR 2020 | Vienna | 2020-09-21/24 |
| 2019 | | CPAIOR CPAIOR | Thessaloniki | 2019-06-04/07 |
| 2019 | 16 | Integration of Constraint Programming, Artificial Intelligence, and Operations Research - 16th International Conference, CPAIOR 2019, Thessaloniki, Greece, June 4-7, 2019, Proceedings CPAIOR 2019 | Thessaloniki | 2019-06-04/07 |
| 2019 | | International Conference on Integration of Constraint Programming, Artificial Intelligence, and Operations Research CPAIOR | Thessaloniki | 2019-06-04/07 |
| 2018 | 15 | Integration of Constraint Programming, Artificial Intelligence, and Operations Research - 15th International Conference, CPAIOR 2018, Delft, The Netherlands, June 26-29, 2018, Proceedings CPAIOR 2018, CPAIOR | Delft | 2018-06-26/29 |
| 2017 | 14 | International Conference on AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems CPAIOR | Padua | 2017-06-05/08 |
| 2016 | 13 | International Conference on AI and OR Techniques in Constriant Programming for Combinatorial Optimization Problems CPAIOR | Banff | 2016-05-29 to 2016-06-01 |
| 2015 | 12 | International Conference on AI and OR Techniques in Constriant Programming for Combinatorial Optimization Problems CPAIOR | Barcelona | 2015-05-18/22 |
| 2014 | 11 | International Conference on AI and OR Techniques in Constriant Programming for Combinatorial Optimization Problems CPAIOR | Cork | 2014-05-19/23 |
| 2013 | 10 | International Conference on AI and OR Techniques in Constriant Programming for Combinatorial Optimization Problems CPAIOR | Yorktown Heights | 2013-05-18/22 |
| 2012 | 9 | International Conference on Integration of Artificial Intelligence (AI) and Operations Research (OR) Techniques in Constraint Programming CPAIOR | Nantes | 2012-05-28 to 2012-06-01 |
| 2011 | 8 | International Conference on AI and OR Techniques in Constriant Programming for Combinatorial Optimization Problems CPAIOR 2011, CPAIOR | Berlin | 2011-05-23/27 |
| 2010 | 7 | International Conference on Integration of Artificial Intelligence (AI) and Operations Research (OR) Techniques in Constraint Programming CPAIOR 2010, CPAIOR | Bologna | 2010-06-14/18 |
| 2009 | 6 | International Conference on AI and OR Techniques in Constriant Programming for Combinatorial Optimization Problems CPAIOR 2009, CPAIOR | Pittsburgh | 2009-05-27/31 |
| 2008 | 5 | International Conference on Integration of Artificial Intelligence (AI) and Operations Research (OR) Techniques in Constraint Programming CPAIOR | Paris | 2008-05-20/23 |
| 2007 | 4 | International Conference on Integration of Artificial Intelligence (AI) and Operations Research (OR) Techniques in Constraint Programming CPAIOR | Brussels | 2007-05-23/26 |
| 2006 | 3 | International Conference on Integration of Artificial Intelligence (AI) and Operations Research (OR) Techniques in Constraint Programming CPAIOR 2006, CPAIOR | Cork | 2006-05-31 to 2006-06-02 |
| 2005 | 2 | International Conference on Integration of Artificial Intelligence (AI) and Operations Research (OR) Techniques in Constraint Programming CPAIOR | Prague | 2005-05-31 to 2005-06-01 |
| 2004 | 1 | International Conference on Integration of Artificial Intelligence (AI) and Operations Research (OR) Techniques in Constraint Programming CPAIOR | Nice | 2004-04-20/22 |