%0 Journal Article %A Zhongqin Bi %A Shuming Dou %A Zhe liu %A Yongbin Li %T A Recommendations Model with Multiaspect Awareness and Hierarchical User-Product Attention Mechanisms %J Computer Science and Information Systems %D 2020 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2020_17_3_a11/ %F CSIS_2020_17_3_a11