An Introduction to Ant Colony Optimization and Swarm Intelligence, tutorial by Marco Dorigo, at the Ninth International Conference on Parallel Problem Solving From Nature (PPSN IX), Reykjavik, Iceland, September 10, 2006.

Ant Colony Optimization: An Introduction, tutorial by Marco Dorigo, at the Fifth International Workshop on Ant Colony Optimization and Swarm Intelligence (ANTS 2006), Brussels, Belgium, September 4, 2006.

Ant Colony Optimization: Introduction and recent advances, tutorial by Christian Blum, at Fifth International conference on Hybrid Intelligent Systems (HIS'05 ), Rio de Janeiro - Brazil, November 6-9, 2005.

Ant Colony Optimization and Particle Swarm Optimization, tutorial by Martin Middendorf, at the Brazil School of Agents, Porto Alegre, 2005.

Ant Colony Optimization, tutorial by Christian Blum, at 2005 Genetic and Evolutionary Computation Conference (GECCO-2005),
Washington, D.C, USA, July 25-29, 2005.

Ant Colony Optimization, tutorial by Marco Dorigo, at the 6th Metaheuristics International Conference, Vienna, Austria, August 24, 2005.

Fundamentals and Applications of Ant Colony Optimization, tutorial by Marco Dorigo, at the IEEE Swarm Intelligence Symposium, Pasadena, California, June 8, 2005.

Ant Colony Optimization: Biological Motivation, Phase Structure and Modelling, key note speech by Martin Middendorf, at I International Symposium on Mathematical and Computational Biology (BIOMAT 2004), Ilheus, Brazilia, November, 2004.

An Introduction to Ant Colony Optimization and Swarm Intelligence, tutorial by Marco Dorigo, at the Eight International Conference on Parallel Problem Solving From Nature (PPSN VIII), Birmingham, UK, September, 19, 2004.

Ant Colony Optimization and Swarm Intelligence: An Introduction, tutorial by Marco Dorigo, at the Fourth International Workshop on Ant Colony Optimization and Swarm Intelligence (ANTS 2004), Brussels, Belgium, September 5, 2004.

Multiobjective Optimization with Ant Colony Systems, tutorial by Martin Middendorf, at the Workshop on Multiple Objective MetaHeuristics (MOMH) (a joint PM2O - EU/ME meeting), Paris, November 4-5, 2002.

An Introduction to Ant Algorithms and Swarm Intelligence, tutorial by Marco Dorigo, at the European Conference on Artificial Intelligence (ECAI 2002), Lyon, France, July 22, 2002.

Ant Colony Optimization, plenary talk by Thomas Stützle, at the Workshop on Local Search, London, UK. April, 2002.

Algoritmos Basados en Colonias de Hormigas, plenary talk by Thomas Stützle, at the First Spanish Congress on Evolutionary and Bio-inspired Algorithms (AEB'02), Merida, Spain. February, 2002.

Ant Colony Optimization, tutorial by Marco Dorigo, at the "EvoNet Summer School, Thessaloniki, Greece, August 27 - Sep 1, 2001.

Ant Algorithms and Swarm Intelligence, tutorial by Marco Dorigo, at IJCAI-01 - Seventeenth International Joint Conference on Artificial Intelligence, Seattle, WA, USA, August 6, 2001.

Ant Colony Optimization and Swarm Intelligence, tutorial by Marco Dorigo, at the Santa Fe Complex Systems Summer School, Budapest, Hungary, July 25, 2001.

An Introduction to Ant Algorithms and to Ant Colony Optimization, at From Ant Colonies to Artificial Ants: Second International Workshop on Ant Algorithms (ANTS 2004), Brussels, Belgium, September 7, 2000.

Ant Algorithms, at 2000 Genetic and Evolutionary Computation Conference (GECCO-2000),
Las Vegas, Nevada, USA, July 9, 2000.

An introduction to ant algorithms, tutorial by Marco Dorigo at the Ninth Dutch-Belgian Conference on Machine Learning,
Kasteel Vaeshartelt, Maastricht, The Netherlands, November 5, 1999.

An Introduction to Ant Algorithms, at 5th European Conference on Artificial Life,
EPFL, Lausanne, Switzerland, September 13, 1999.

Introduction to Ant Colony Optimization, at 1999 Genetic and Evolutionary Computation Conference (GECCO-99),
Orlando, Florida, USA, July 14, 1999.

Artificial Life: The Swarm Intelligence Approach, at 1999 Congress on Evolutionary Computation,
Washington DC, USA, July 6, 1999.

Ant Colony Optimization, at EUROGEN99: Short Course on Evolutionary Algorithms in Engineering and Computer Science,
University of Jyväskylä, Jyväskylä, Finland, June 2, 1999.

Ant Colony Optimization, tutorial by Marco Dorigo at the Genetic Programming 1998 Conference
University of Wisconsin - Madison, Wisconsin, USA, July 25, 1998.

Ant Colony Optimization, tutorial by Marco Dorigo at the Evonet Summer School on Evolutionary Computation
University of Tours, France, July 13-17, 1998.

Ant Colony Optimization, tutorial by Marco Dorigo at the Fifth International Conference on Parallel Problem Solving from Nature (PPSN-V)
Amsterdam, September 27-30, 1998.