| 2026 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX 2026, Boston University, Boston, Massachusetts, USA, and RANDOM 2026, Boston University, Boston, Massachusetts, USA, August 19-21, 2026, August 19-21, 2026 | Boston | |
| 2025 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2025, Berkeley, CA, USA, August 11-13, 2025 | Berkeley | |
| 2024 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2024, London School of Economics, London, UK, August 28-30, 2024 | London | |
| 2023 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2023, Atlanta, Georgia, USA, September 11-13, 2023 | Atlanta | |
| 2022 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2022, University of Illinois, Urbana-Champaign, USA (Virtual Conference), September 19-21, 2022 | Champaign–Urbana metropolitan area | |
| 2021 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2021, University of Washington, Seattle, Washington, USA (Virtual Conference), August 16-18, 2021 | Seattle | |
| 2020 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2020, Virtual Conference, August 17-19, 2020 | | |
| 2019 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2019, Massachusetts Institute of Technology, Cambridge, MA, USA, September 20-22, 2019 APPROX, RANDOM | Cambridge | 2019-09-20/22 |
| 2018 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2018, Princeton, NJ, USA, August 20-22, 2018 APPROX, RANDOM | Princeton University | 2018-08-20/22 |
| 2017 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2017, Berkeley, CA, USA, August 16-18, 2017 APPROX, RANDOM | Berkeley | 2017-08-16/18 |
| 2016 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2016, Paris, France, September 7-9, 2016 APPROX, RANDOM | Paris | 2016-09-07/09 |
| 2015 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2015, Princeton, NJ, USA, August 24-26, 2015 APPROX, RANDOM | Princeton University | 2015-08-24/26 |
| 2014 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, APPROX/RANDOM 2014, Barcelona, Spain, September 4-6, 2014 APPROX, RANDOM | Barcelona | 2014-09-04/06 |
| 2013 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques - 16th International Workshop, APPROX 2013, and 17th International Workshop, RANDOM 2013, Berkeley, CA, USA, August 21-23, 2013. Proceedings APPROX, RANDOM | Berkeley | 2013-08-21/23 |
| 2012 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques - 15th International Workshop, APPROX 2012, and 16th International Workshop, RANDOM 2012, Cambridge, MA, USA, August 15-17, 2012. Proceedings APPROX, RANDOM | Cambridge | 2012-08-15/17 |
| 2011 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques - 14th International Workshop, APPROX 2011, and 15th International Workshop, RANDOM 2011, Princeton, NJ, USA, August 17-19, 2011. Proceedings APPROX, RANDOM | Princeton University | 2011-08-17/19 |
| 2010 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, 13th International Workshop, APPROX 2010, and 14th International Workshop, RANDOM 2010, Barcelona, Spain, September 1-3, 2010. Proceedings APPROX, RANDOM | Barcelona | 2010-09-01/03 |
| 2009 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, 12th International Workshop, APPROX 2009, and 13th International Workshop, RANDOM 2009, Berkeley, CA, USA, August 21-23, 2009. Proceedings APPROX, RANDOM | Berkeley | 2009-08-21/23 |
| 2008 | | Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques, 11th International Workshop, APPROX 2008, and 12th International Workshop, RANDOM 2008, Boston, MA, USA, August 25-27, 2008. Proceedings APPROX, RANDOM | Boston | 2008-08-25/27 |
| 2007 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, 10th International Workshop, APPROX 2007, and 11th International Workshop, RANDOM 2007, Princeton, NJ, USA, August 20-22, 2007, Proceedings APPROX, RANDOM | Princeton University | 2007-08-20/22 |
| 2006 | | Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques, 9th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems, APPROX 2006 and 10th International Workshop on Randomization and Computation, RANDOM 2006, Barcelona, Spain, August 28-30 2006, Proceedings APPROX, RANDOM | Barcelona | 2006-08-28/30 |
| 2005 | | Approximation, Randomization and Combinatorial Optimization, Algorithms and Techniques, 8th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems, APPROX 2005 and 9th InternationalWorkshop on Randomization and Computation, RANDOM 2005, Berkeley, CA, USA, August 22-24, 2005, Proceedings APPROX, RANDOM | Berkeley | 2005-08-22/24 |
| 2004 | | Approximation, Randomization, and Combinatorial Optimization, Algorithms and Techniques, 7th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems, APPROX 2004, and 8th International Workshop on Randomization and Computation, RANDOM 2004, Cambridge, MA, USA, August 22-24, 2004, Proceedings APPROX, RANDOM | Cambridge | 2004-08-22/24 |
| 2003 | | Approximation, Randomization, and Combinatorial Optimization: Algorithms and Techniques, 6th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems, APPROX 2003 and 7th International Workshop on Randomization and Approximation Techniques in Computer Science, RANDOM 2003, Princeton, NJ, USA, August 24-26, 2003, Proceedings APPROX, RANDOM | Princeton University | 2003-08-24/26 |
| 2002 | 5 | International Workshop on Approximation Algorithms for Combinatorial Optimization APPROX | Rome | 2002-09-17/21 |
| 2001 | | Approximation, Randomization and Combinatorial Optimization: Algorithms and Techniques, 4th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems, APPROX 2001 and 5th International Workshop on Randomization and Approximation Techniques in Computer Science, RANDOM 2001 Berkeley, CA, USA, August 18-20, 2001, Proceedings APPROX, RANDOM | Berkeley | 2001-08-18/20 |
| 2000 | 3 | International Workshop on Approximation Algorithms for Combinatorial Optimization APPROX | Saarbrücken | 2000-09-05/08 |
| 1999 | | Randomization, Approximation, and Combinatorial Algorithms and Techniques, Third International Workshop on Randomization and Approximation Techniques in Computer Science, and Second International Workshop on Approximation Algorithms for Combinatorial Optimization Problems RANDOM-APPROX'99, Berkeley, CA, USA, August 8-11, 1999, Proceedings APPROX, RANDOM | Berkeley | 1999-08-08/11 |
| 1998 | 1 | International Workshop on Approximation Algorithms for Combinatorial Optimization APPROX | Aalborg | 1998-07-18/19 |
