Graduation Year of publication 2011 Graduation type PhD Institution - Other Instituto Superior Técnico, Universidade Técnica de Lisboa, Lisbon, Portugal / LAMSADE, Université Paris IX Dauphine, Paris, France Program - Other Engenharia e Gestão Industrial / Informatique Décisionnelle Student and Advisors Student Juscelino Almeida Dias Advisor José Rui de Matos Figueira