Qing Guo 0005 Yi Huang Yin-Leng Theng Topic-Sensitive Location Recommendation with Spatial Awareness. 237-243 2015 WI-IAT (1) https://doi.org/10.1109/WI-IAT.2015.203 https://doi.ieeecomputersociety.org/10.1109/WI-IAT.2015.203 conf/webi/2015-1 db/conf/webi/webi2015-1.html#GuoHT15