Browsing by Author "Liping Zhang"
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Dataset Multiuser Incomplete Preference K-Nearest Neighbor Query Method Based on Differential Privacy in Road Network(MDPI AG, 2023) Liping Zhang; Xiaojing Zhang; Song LiDistribution Multiuser Incomplete Preference K-Nearest Neighbor Query Method Based on Differential Privacy in Road NetworkLiping Zhang; Xiaojing Zhang; Song LiDistribution Multiuser Incomplete Preference K-Nearest Neighbor Query Method Based on Differential Privacy in Road NetworkLiping Zhang; Xiaojing Zhang; Song LiDataset Research on Approximate Spatial Keyword Group Queries Based on Differential Privacy and Exclusion Preferences in Road Networks(MDPI AG, 2023) Liping Zhang; Jing Li; Song LiDistribution Distribution Dataset Research on Time-Aware Group Query Method with Exclusion Keywords(MDPI AG, 2023) Liping Zhang; Jing Li; Song LiDistribution Research on Time-Aware Group Query Method with Exclusion KeywordsLiping Zhang; Jing Li; Song LiDistribution Research on Time-Aware Group Query Method with Exclusion KeywordsLiping Zhang; Jing Li; Song Li