Results 31 to 40 of about 369,264 (297)

Privacy-Preserving Trajectory Data Publishing via Differential Privacy

, 2017
Ishita Dwivedi
openalex   +4 more sources

Differentially Private Real-Time Data Publishing over Infinite Trajectory Streams

IEICE Transactions on Information and Systems, 2015
Yang Cao, Masatoshi Yoshikawa
openalex   +3 more sources

TrPLS: Preserving Privacy in Trajectory Data Publishing by Personalized Local Suppression

International Journal of Information and Communication Technology Research, 2014
Trajectory data are becoming more popular due to the rapid development of mobile devices and the widespread use of location-based services. They often provide useful information that can be used for data mining tasks.
Elahe Ghasemi Komishani, Mahdi Abadi
doaj   +1 more source

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

Journal 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

Sensors, 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, Jing Zhang, Pei-wei Tsai, Liwei Lin, Chao Zhuo   +4 more
doaj   +1 more source

Successive Trajectory Privacy Protection with Semantics Prediction Differential Privacy

Entropy, 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, Yanzi Li, Qian Ding, Liwei Lin, Xiucai Ye   +4 more
doaj   +1 more source

Lagrangian Based Methods for Coherent Structure Detection [PDF]

, 2015
There has been a proliferation in the development of Lagrangian analytical methods for detecting coherent structures in fluid flow transport, yielding a variety of qualitatively different approaches. We present a review of four approaches and demonstrate
Ma T., Michael R. Allshouse, Tang W., Thomas Peacock, Ulam S.   +4 more
core   +1 more source

As políticas de acesso aberto: história, promessas e tensões

Ler História, 2021
In Europe and Portugal, the Open Access movement has reached significant growth, with the development of institutional repositories and increasing initiatives that encourage open access publication.
Tiago Brandão, Amilton Moreira, Sara Ramalho Tanqueiro   +2 more
doaj   +1 more source

Efficient point-based trajectory search [PDF]

, 2015
LNCS v. 9239 entitled: Advances in Spatial and Temporal Databases: 14th International Symposium, SSTD 2015, Hong Kong, China, August 26-28, 2015. ProceedingsTrajectory data capture the traveling history of moving objects such as people or vehicles.
Bouros, P, Mamoulis, N, Qi, S, Sacharidis, D   +3 more
core   +2 more sources

DP-CSM: Efficient Differentially Private Synthesis for Human Mobility Trajectory with Coresets and Staircase Mechanism

ISPRS International Journal of Geo-Information, 2022
Generating differentially private synthetic human mobility trajectories from real trajectories is a commonly used approach for privacy-preserving trajectory publishing.
Xin Yao, Juan Yu, Jianmin Han, Jianfeng Lu, Hao Peng, Yijia Wu, Xiaoqian Cao   +6 more
doaj   +1 more source