Ordenar Palabras What is recommender system? Test it out!Versión en línea Try to put them into sentence por qiqing zhu 1 algorithm system is intelligence recommender artificial A an 2 past recommendations information on purchases based variety can search , be a and , criteria other , history of including demographic factors . , , , . 3 consumer by systems product due their individuality needs and of interests to favored ability providers high with are content and a degree predict to Recommender . .