Results 1 to 10 of about 33,087,881 (268)

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

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   +7 more sources

A Privacy-Preserving Trajectory Publishing Method Based on Multi-Dimensional Sub-Trajectory Similarities

open access: yesSensors, 2023
With the popularity of location services and the widespread use of trajectory data, trajectory privacy protection has become a popular research area. k-anonymity technology is a common method for achieving privacy-preserved trajectory publishing.
Hua Shen, Yu Wang, Mingwu Zhang
doaj   +4 more sources

KSDP scheme for trajectory data publishing

open access: yesShenzhen Daxue xuebao. Ligong ban, 2023
For clustering applications in the field of trajectory privacy protection, the k-means algorithm is sensitive to initial values and the number of clusters may be somewhat arbitrary.
ZHANG Jun   +4 more
doaj   +2 more sources

A trajectory data publishing algorithm satisfying local suppression [PDF]

open access: yesInternational Journal of Distributed Sensor Networks, 2021
Suppressing the trajectory data to be released can effectively reduce the risk of user privacy leakage. However, the global suppression of the data set to meet the traditional privacy model method reduces the availability of trajectory data.
Xiaohui Li   +3 more
doaj   +3 more sources

Risk-Aware Individual Trajectory Data Publishing With Differential Privacy [PDF]

open access: yesIEEE Access, 2021
Large-scale spatiotemporal data mining has created valuable insights into managing key areas of society and the economy. It has encouraged data owners to release/publish trajectory datasets. However, the ill-informed publication of such valuable datasets
Jianzhe Zhao   +4 more
doaj   +2 more sources

Privacy and Utility Preserving Trajectory Data Publishing for Intelligent Transportation Systems [PDF]

open access: yesIEEE Access, 2020
Nowadays, the extensive collection and storage of massive personal GPS data in intelligent transportation systems every day provide great convenience for trajectory data analysis and mining research, thus bringing valuable information for real-life ...
Xiangwen Liu, Yuquan Zhu
doaj   +3 more sources

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   +3 more sources

Real-time trajectory privacy protection based on improved differential privacy method and deep learning model

open access: yesJournal of Cloud Computing: Advances, Systems and Applications, 2022
Accurate and real-time trajectory data publishing plays an important role in providing users with the latest traffic and road condition information to help in rationally planning travel time and routes.
Jing Xiong, Hong Zhu
doaj   +1 more source

Spatiotemporal Mobility Based Trajectory Privacy-Preserving Algorithm in Location-Based Services

open access: yesSensors, 2021
Recent years have seen the wide application of Location-Based Services (LBSs) in our daily life. Although users can enjoy many conveniences from the LBSs, they may lose their trajectory privacy when their location data are collected.
Zhiping Xu   +4 more
doaj   +1 more source

Successive Trajectory Privacy Protection with Semantics Prediction Differential Privacy

open access: yesEntropy, 2022
The publication of trajectory data provides critical information for various location-based services, and it is critical to publish trajectory data safely while ensuring its availability.
Jing Zhang   +4 more
doaj   +1 more source

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