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