%0 Journal Article
%A Zijun Chen
%A Tingting Zhao
%A Wenyuan Liu
%T Time-aware Collective Spatial Keyword Query
%J Computer Science and Information Systems
%D 2021
%V 18
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CSIS_2021_18_3_a21/
%F CSIS_2021_18_3_a21