Results 11 to 20 of about 75,520 (209)

Privacy Protection Algorithm Based on Optimized Local Suppression for Trajectory Data Publication [PDF]

open access: yesJisuanji gongcheng, 2020
To address the problem of privacy leakage caused by trajectory sequences in trajectory data publication,this paper proposes a privacy protection algorithm,TPL-Local,based on optimized local suppression.The algorithm identifies the minimal violating ...
YU Qingying, WANG Yanfei, YE Zitong, ZHANG Shuanggui, CHEN Chuanming
doaj   +1 more source

LBS user location privacy protection scheme based on trajectory similarity

open access: yesScientific Reports, 2022
During the data set input or output, or the data set itself adds noise to enable data distortion to effectively reduce the risk of user privacy leakage.
Kun Qian, Xiaohui Li
doaj   +1 more source

Differential privacy protection method based on published trajectory cross-correlation constraint.

open access: yesPLoS ONE, 2020
Aiming to solve the problem of low data utilization and privacy protection, a personalized differential privacy protection method based on cross-correlation constraints is proposed.
Zhaowei Hu, Jing Yang
doaj   +1 more source

False Trajectory Generating Method Based on User’s True Trajectory [PDF]

open access: yesJisuanji gongcheng, 2018
Existing methods for trajectory privacy-preserve can’t protect K-anonymous protection from attacks with background knowledge.To this end,a method generating dummy trajectories with user’s true trajectories is proposed.By generating (K-1) dummy ...
LIN Dengwei,WANG Yunfeng
doaj   +1 more source

DPTP-LICD: A differential privacy trajectory protection method based on latent interest community detection

open access: yesHigh-Confidence Computing, 2023
With the rapid development of high-speed mobile network technology and high-precision positioning technology, the trajectory information of mobile users has received extensive attention from academia and industry in the field of Location-based Social ...
Weiqi Zhang   +4 more
doaj   +1 more source

Trajectory privacy data publishing scheme based on local optimisation and R-tree

open access: yesConnection Science, 2023
The proliferation of location-based service applications has led to a substantial surge in the amount of life trajectory data produced by mobile devices. And these data frequently contain confidential personal details.
Peiqian Liu   +3 more
doaj   +1 more source

Trajectory privacy protection scheme based on differential privacy

open access: yesTongxin xuebao, 2021
To solve the problem that the current sampling mechanism and data obfuscation method may raise insufficient data availability and privacy protection, a trajectory privacy protection scheme based on differential privacy was proposed.A new efficient ...
Si CHEN   +3 more
doaj   +2 more sources

Trajectory Privacy Protection Model Based on BiLSTM-GAN

open access: yesZhengzhou Daxue xuebao. Gongxue ban
The exponential growth of mobile trajectory data in location‑based services has significantly increased the risk of user privacy leakage. It is urgent and necessary to make effective privacy protection mechanisms.
YAN Hongcan   +3 more
doaj   +1 more source

Privacy-Preserving Trajectory Data Publishing by Dynamic Anonymization with Bounded Distortion

open access: yesISPRS International Journal of Geo-Information, 2021
Publication of trajectory data that contain rich information of vehicles in the dimensions of time and space (location) enables online monitoring and supervision of vehicles in motion and offline traffic analysis for various management tasks. However, it
Songyuan Li   +3 more
doaj   +1 more source

APU-TrajGen+: GRU-Based Adaptive Privacy and Utility Preserving Trajectory Generation

open access: yesIEEE Access
Location-Based Service (LBS) are increasingly integrated into our daily life, to offer smart services and applications. However, ensuring user privacy while maintaining data utility remains a critical challenge. Trajectory data, vital for urban planning,
Adrian-Silviu Roman   +3 more
doaj   +1 more source

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