Research on Approximate Spatial Keyword Group Queries Based on Differential Privacy and Exclusion Preferences in Road Networks

Liping ZhangJing LiSong Li2025-05-142025-05-142023jz000148-0477https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/27598550Research on Approximate Spatial Keyword Group Queries Based on Differential Privacy and Exclusion Preferences in Road NetworksArticlehttps://doi.org/10.3390/ijgi12120480