Differential Privacy Preservation for Location Semantics. [PDF]
Sensors (Basel), 2023 With the rapid development of intelligent mobile terminals and communication technologies, location-based services (LBSs) have become an essential part of users’ lives. LBS providers upload and share the collected users’ location data.
Yan L +5 more
europepmc +2 more sources
Perturb and optimize users' location privacy using geo-indistinguishability and location semantics. [PDF]
Sci Rep, 2022 Location-based services (LBS) are capable of providing location-based information retrieval, traffic navigation, entertainment services, emergency rescues, and several similar services primarily on the premise of the geographic location of users or ...
Yan Y +4 more
europepmc +2 more sources
Modelling imperfect knowledge via location semantics for realistic privacy risks estimation in trajectory data. [PDF]
Sci Rep, 2022 Mobility patterns of vehicles and people provide powerful data sources for location-based services such as fleet optimization and traffic flow analysis.
Bennati S, Kovacevic A.
europepmc +2 more sources
Multimodal Optimal Base Station Selection Network for Intelligent Communications. [PDF]
Sensors (Basel)With the rapid development of next-generation wireless communication systems, the increasing density of heterogeneous base stations and the dynamic nature of channel conditions have posed significant challenges to accurate and timely base station ...
Dou H, Zhan X, Zhang X, Zhu T, Wang L.
europepmc +2 more sources
A location semantic privacy protection model based on spatial influence. [PDF]
Sci RepThe utilization of numerous location-based intelligent services yields massive traffic trajectory data. Mining such data unveils internal and external user features, offering significant application value across various domains.
Kuang L, Shi W, Chen X, Zhang J, Liao H.
europepmc +2 more sources
Double Dummy Location Selection Algorithm Based on Behavior Correlation [PDF]
Jisuanji kexue, 2023 At present,most of the dummy location privacy protection methods do not fully consider that the attacker may have the background knowledge about the information,which user requested from the service last time,so it cannot effectively resist the ...
TU Sipan, ZHANG Lin, LIU Xiping
doaj +1 more source
GLPS: A Geohash-Based Location Privacy Protection Scheme
Entropy, 2023 With the development of mobile applications, location-based services (LBSs) have been incorporated into people’s daily lives and created huge commercial revenues.
Bin Liu +3 more
doaj +1 more source
Positioning Localities for Vague Spatial Location Description: A Supervaluation Semantics Approach
ISPRS International Journal of Geo-Information, 2022 In the big data era, spatial positioning based on location description is the foundation to the intelligent transformation of location-based-services. To solve the problem of vagueness in location description in different contexts, this paper proposes a ...
Peng Ye +3 more
doaj +1 more source
Online Facility Location in Evolving Metrics
Algorithms, 2021 The Dynamic Facility Location problem is a generalization of the classic Facility Location problem, in which the distance metric between clients and facilities changes over time.
Dimitris Fotakis +2 more
doaj +1 more source
Data Fusion Methods for Indoor Positioning Systems Based on Channel State Information Fingerprinting
Sensors, 2022 Indoor signals are susceptible to NLOS propagation effects, multipath effects, and a dynamic environment, posing more challenges than outdoor signals despite decades of advancements in location services.
Hailu Tesfay Gidey +4 more
doaj +1 more source