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Frontiers of Computer Science

ISSN 2095-2228

ISSN 2095-2236(Online)

CN 10-1014/TP

Postal Subscription Code 80-970

2018 Impact Factor: 1.129

Front. Comput. Sci.    2023, Vol. 17 Issue (3) : 173607    https://doi.org/10.1007/s11704-022-2090-9
LETTER
Group relational privacy protection on time-constrained point of interests
Bo NING1(), Xiaonan LI1, Fan YANG1, Yunhao SUN2, Guanyu LI1, George Y. YUAN3
1. Faculty of Information Science and Technology, Dalian Maritime University, Dalian 116026, China
2. Faculty of Software, Dalian University of Foreign Languages, Dalian 116044, China
3. Thinvent Digital Technology Co., Ltd., Nanchang 330029, China
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Corresponding Author(s): Bo NING   
About author: Tongcan Cui and Yizhe Hou contributed equally to this work.
Just Accepted Date: 08 June 2022   Issue Date: 16 September 2022
 Cite this article:   
Bo NING,Xiaonan LI,Fan YANG, et al. Group relational privacy protection on time-constrained point of interests[J]. Front. Comput. Sci., 2023, 17(3): 173607.
 URL:  
https://academic.hep.com.cn/fcs/EN/10.1007/s11704-022-2090-9
https://academic.hep.com.cn/fcs/EN/Y2023/V17/I3/173607
U T
t1 t2 t3 t4 t5 t6
u1 a a b b c e
u2 a a c b c f
u3 d d c b e f
u4 d d b c c f
u5 d d c c e e
Tab.1  Time-constrained data set of user PoIs
Pols a b c d e f g
a 0 14 10.5 13 13.2 9.7 21.9
b 14 0 3.9 1.2 0.75 4.4 13.1
c 10.5 3.9 0 2.9 3 1 15.6
d 13 1.2 2.9 0 1 3.4 13.6
e 13.2 0.75 3 1 0 3.6 13.8
f 9.7 4.4 1 3.4 3.6 0 16.1
g 21.9 13.1 15.6 13.6 13.8 16.1 0
Tab.2  Distance matrix of PoIs
  
Fig.1  Experiments of CARC, ERQ, average CA(ACA) and number of changing PoIs. (a) Dataset of smart driving; (b) dataset of Shanghai PoIs
Dataset m n k |PoIs | Partition
Smart driving 3 2 3 {9,18,50} T = 96
Shanghai PoI 6 4 3 {50,100,150} p = 156
Tab.3  Parameter settings
1 Y, Yuan G, Wang J Y, Xu L Chen . Efficient distributed subgraph similarity matching. The VLDB Journal, 2015, 24( 3): 369– 394
2 Y F, Ge J, Cao H, Wang Z, Chen Y Zhang . Set-based adaptive distributed differential evolution for anonymity-driven database fragmentation. Data Science and Engineering, 2021, 6( 4): 380– 391
3 J, Xu J, Zhao R, Zhou C, Liu P, Zhao L Zhao . Predicting destinations by a deep learning based approach. IEEE Transactions on Knowledge and Data Engineering, 2021, 33( 2): 651– 666
4 T, Cai J, Li A, Mian R H, Li T, Sellis J X Yu . Target-aware holistic influence maximization in spatial social networks. IEEE Transactions on Knowledge and Data Engineering, 2022, 34( 4): 1993– 2007
https://doi.org/10.1109/TKDE.2020.3003047
5 Y, Tong Y, Zeng B, Ding L, Wang L Chen . Two-sided online micro-task assignment in spatial crowdsourcing. IEEE Transactions on Knowledge and Data Engineering, 2021, 33( 5): 2295– 2309
6 X, Xiao Y Tao. Anatomy: simple and effective privacy preservation. In: Proceedings of the 32nd International Conference on Very Large Data Bases. 2006, 139– 150
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