• IEEE Int. Parallel and Distributed Processing Symposium (IPDPS), 2022
• IEEE Int. Parallel and Distributed Processing Symposium (IPDPS), 2019
• 29th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA), 2017.
• Int. Conf. on Parallel Computing (ParCo), Edinburgh, Scotland, 2015.
• Algorithms and Data Structures Symposium (WADS), Victoria, BC, Canada, 2015, Co-Chair.
• Int. Conf. On Data Management Technologies and Applications (DATA), Colmar, France, 2015.
• Int. Conf. on Parallel Computing (ParCo), Edinburgh, Scotland, 2015.
• Algorithms and Data Structures Symposium (WADS), London, ON, Canada, 2013, Co-Chair.
• Third NSF/TCPP Workshop on Parallel and Distributed Computing Education (EduPar), held at IPDPS, 2013.
• Int. Conf. on Parallel Computing (ParCo), Munich, Germany, 2013.
• 15th Int. Conf. on Data Warehousing and Knowledge Discovery (DaWaK), Prague, Czech Republic, 2013.
• Second NSF/TCPP Workshop on Parallel and Distributed Computing Education (EduPar), held at IPDPS, 2012.
• First NSF/TCPP Workshop on Parallel and Distributed Computing Education (EduPar), held at IPDPS, 2011.
• Algorithms and Data Structures Symposium (WADS), New York, USA, 2011, Co-Chair.
• 23rd ACM Symposium on Parallelism in Algorithms and Architectures (SPAA), San Jose, CA, USA, 2011.
• Int. Conf. on Parallel Computing (ParCo), Ghent, Belgium, 2011.
• IEEE Cluster 2010, Heraklion, Greece, 2010, Vice-Chair (Algorithms and Applications).
• Algorithms and Data Structures Symposium (WADS), Banff, Canada, 2009, Co-Chair.
• Int. Conf. on Parallel Computing (ParCo), Lyon, France, 2009.
• 23rd IEEE Int. Parallel and Distributed Processing Symposium (IPDPS), Rome, Italy, 2009.
• High Performance Computing Symposium (HPCS), Kingston, Ont., Canada, 2009.
• Brazilean Symp. on Bioinformatics (BSB), Porto Alegre, Brazil, 2009.
• 10th IEEE/ACM Int. Conf. on Grid Computing (GRID), Banff, Alberta, Canada, 2009.
• 6th High-Performance Grid Computing Workshop (HPGC), Rome, Italy, 2009.
• 6th Annual Conference on Theory and Applications of Models of Computation (TAMC), Chang Sha, China, 2009.
• Workshop on Algorithms and Data Structures (WADS), Halifax, Canada, 2007, Co-Chair.
• Int. Conf. on Parallel Computing (ParCo), Aachen, Germany, 2007.
• 19th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), Gramado, RS, Brazil, 2007.
• 19th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA), San Diego, CA, USA, 2007.
• 18th International Workshop on Combinatorial Algorithms (IWOCA), Newcastle, Australia, 2007.
• 18th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), Ouro Preto, Brazil, 2006.
• 13th European PVM/MPI Users’ Group Meetings (EuroPvmMpi), Bonn, Germany, 2006.
• 12th IEEE International Conference on Parallel and Distributed Systems (ICPADS), Minneapolis, MN, USA, 2006.
• 2nd International Workshop on Parameterized and Exact Computation (IWPEC), Zuerich, Switzerland, 2006.
• Workshop on Algorithms and Data Structures (WADS), Waterloo, Canada, 2005, Co-Chair.
• International Workshop On High Performance Computational Biology (HiCOMB), Denver, CO, USA, 2005.
• International Workshop on Practical Aspects of High-level Parallel Programming (PAPP), International Conference on Computational Science, Atlanta, USA, 2005.
• Computing, The Australasian Theory Symposium (CATS), Australasian Computer Science Week, Newcastle, Australia, 2005, Co-Chair.
• International Conference on High Performance Computing (HiPC), Goa, India, 2005.
• 17th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), Rio de Janeiro, Brazil, 2005.
• 16th Annual International Symposium on Algorithms and Computation (ISAAC), Sanya, China, 2005.
• 9th International Database Engineering and Applications Symposium (IDEAS), Montreal, Canada, 2005.
• Parallel and Distributed Computing Networks (PDCN), Innsbruck, Austria, 2004.
• International Conference on Communications in Computing (CIC), Las Vegas, USA, 2004.
• International Conference on Advances in Computer Science and Technology (ACST), St. Thomas, Virgin Islands, USA, 2004.
• ComputingThe Australasian Theory Symposium (CATS), Dunedin, New Zealand, 2004.
• 17th International Conference on Parallel and Distributed Computing Systems (PDCS), San Francisco, CA, USA, 2004.
• 16th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), Foz do Iguaçu, Brazil, 2004.
• Workshop on Algorithms and Data Structures (WADS), Ottawa, Canada, 2003, Co-Chair.
• International Conference on Communications in Computing (CIC), Las Vegas, USA, 2003.
• 15th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), Sao Paulo, Brazil, 2003.
• International Conference on Communications in Computing (CIC), Las Vegas, USA, 2002.
• 16th Annual High Performance Computing Symposium (HPCS), Moncton, NB, Canada, 2002.
• 14th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), Vitoria, Brazil, 2002.
• Workshop on Algorithms and Data Structures (WADS), Providence, RI, USA, 2001, Co-Chair.
• 13th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), Brasilia, Brazil, 2001.
• 13th International Conference on Parallel and Distributed Computing and Systems (PDCS), Anaheim, CA, USA, 2001.
• 13th ACM Symposium on Parallel Algorithms and Architectures (SPAA), Crete Island, Greece, 2001.
• 2nd International Conference on Fun with Algorithms (FUN), Isola d’Elba, Italy, 2001.
• 2nd International Conference on Communications in Computing (CIC), Las Vegas, USA, 2001.
• International Conference on Communications in Computing (CIC), Las Vegas, USA, 2000.
• Fifth International Conference on Computer Science and Informatics, Atlantic City, USA, 2000.
• 12th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), Sao Pedro, Brazil, 2000.
• Workshop on Algorithms and Data Structures (WADS), Vancouver, Canada, 1999, Co-Chair.
• 11th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), Natal, Brazil, 1999.
• 5th International Euro-Par Conference, Toulouse, France, 1999.
• International Parallel Processing Symposium (IPPS), Orlando, USA, 1998.
• 10th International Conference on Parallel and Distributed Computing and Systems (PDCS), Hawaii, USA, 1998.
• 10th ACM Symposium on Parallel Algorithms and Architectures (SPAA), Puerto Vallarta, Mexico, 1998.
• 4th International Euro-Par Conference, Southampton, UK, 1998.
• Workshop on Algorithms and Data Structures (WADS), Halifax, Canada, 1997, Co-Chair.
• International Conference on Parallel Processing (ICPP), Chicago, IL, USA, 1997.
• 11th Annual International Symposium on High Performance Computers (HPCS), Winnipeg, Canada, 1997.
• 10th International Symposium on High Performance Computers, Ottawa, Canada, 1996, Co-Chair.
• Seventh International Workshop on Parallel Processing by Cellular Automata and Arrays (PARCELLA), Berlin, Germany, 1996.
• Second Annual International Computing and Combinatorics Conference (COCOON), Hong Kong, China, 1996.
• Workshop on Algorithms and Data Structures (WADS), Kingston, Canada, 1995, Co-Chair.
• Sixth International Workshop on Parallel Processing by Cellular Automata and Arrays (PARCELLA), Potsdam, Germany, 1994.
• COMPAR-VAP VI, Linz, Austria, 1994.
• Workshop on Algorithms and Data Structures (WADS), Montreal, Canada, 1993, Co-Chair.
• COMPAR-VAP V, Lyon, France, 1992.
• Workshop on Algorithms and Data Structures (WADS), Ottawa, Canada, 1991, Co-Chair.
• Third International IEEE Conference on Tools for Artificial Intelligence, San Jose, California, USA, 1991.
• Seventh ACM Symposium on Computational Geometry (SoCG), North Conway, New Hampshire, USA, 1991.
• 3rd International Conference on Computing and Information (ICCI), Ottawa, Canada, 1991, Co-Chair.
• Fifth International Workshop on Parallel Processing by Cellular Automata and Arrays (PARCELLA), Berlin, Germany, 1990.
• Workshop on Algorithms and Data Structures (WADS), Ottawa, Canada, 1989, Co-Chair.
• Second Canadian Conference on Computational Geometry, Ottawa, Canada, 1989.
• International Symposium on Optimal Algorithms, Varna, Bulgaria, 1989.