Which of the following is not related to a gradient descent?

Which of the following is not related to a gradient descent? Correct Answer AdaBoost

AdaBoost is a meta algorithm to combine the base learners to form a final classifier. Where Adadelta, Adagrad and RMSprop are the gradient descent optimization algorithms. And these algorithms are most widely used by the deep learning community to solve a number of challenges.

Related Questions

'Vladimir is of Russian descent. 'What does 'descent' imply here?
Which of the following statements is not true about the stochastic gradient descent?
Which of the following statements is not true about stochastic gradient descent?
Which of the following statements is not true about stochastic gradient descent for regularised loss minimisation?
Which of the following is not a variant of stochastic gradient descent?
Cost function has a squared term, but gradient descent does not. Why?