Factorisation en matrices non négatives pour le filtrage collaboratif

  title={Factorisation en matrices non n{\'e}gatives pour le filtrage collaboratif},
  author={Jean-François Pessiot and Tuong-Vinh Truong and Nicolas Usunier and Massih-Reza Amini and Patrick Gallinari},
Collaborative filtering (CF) systems help a user find the information satisfying his needs by using other users’ judgements. These systems are mainly used in Web sites to provide recommendations. In general, CF systems ask users to provide a judgement to a number of items of their choice, expressed as a rating. The goal of the system is then to compare… CONTINUE READING