Ilya Sutskever — Education: PhD in Machine Learning, University of Toronto (advisor: Geoffrey Hinton)

Note: The source directly confirms all key elements of the claim: (1) PhD from University of Toronto, (2) Geoffrey Hinton as doctoral advisor, (3) BSc and MSc from University of Toronto as well. The thesis title 'Training recurrent neural networks' is related to machine learning, consistent with the claim of a PhD in Machine Learning. All facts align with the claim.