The International Conference on Machine Learning is a conference on machine learning, not mathematics.

The International Congress of Mathematicians is held every four years.

The first International Congress of Mathematicians was held in Zurich, Switzerland in 1897.

The Abel Prize is awarded by the Norwegian Academy of Science and Letters, not the International Congress of Mathematicians.

The International Symposium on Symbolic and Algebraic Computation is held every two years.

The first International Symposium on Symbolic and Algebraic Computation was held in New York City, USA in 1976.

The Godel Prize is awarded by the European Association for Theoretical Computer Science, not the International Symposium on Symbolic and Algebraic Computation.

The International Conference on Number Theory is held every three years.

The first International Conference on Number Theory was held in Paris, France in 1937.

The Leonhard Euler Prize is awarded by the Swiss Mathematical Society, not the International Conference on Number Theory.

The International Congress of Mathematicians is the largest international mathematical conference, with over 3,000 participants.

The International Symposium on Symbolic and Algebraic Computation is held in the United States every two years.

The International Congress of Mathematicians is held in Europe every four years.

The International Conference on Number Theory is held in Asia every three years.

None of the above international mathematical conferences are held in Africa.