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