Results 1 to 10 of about 4,801,288 (304)
A Survey of Dummy-Based Location Privacy Protection Techniques for Location-Based Services [PDF]
As smart devices and mobile positioning technologies improve, location-based services (LBS) have grown in popularity. The LBS environment provides considerable convenience to users, but it also poses a significant threat to their privacy.
Shiwen Zhang +4 more
doaj +2 more sources
NON-TAYLOR SERIES BASED POSITIONING METHOD FOR LOCATION BASED SERVICES [PDF]
Location Based Services (LBS) has gained increasing popularity in major cities. Due to blocking from man-made structures, the existing Global Positioning System (GPS) could not satisfy LBS applications, especially in street canyon and indoor surroundings.
Tan Kim Geok +2 more
doaj +6 more sources
SGO: Semantic Group Obfuscation for Location-Based Services in VANETS [PDF]
Location privacy is an important parameter to be addressed in the case of vehicular ad hoc networks. Each vehicle frequently communicates with location-based services to find the nearest location of interest.
Ikram Ullah, Munam Ali Shah
doaj +2 more sources
This chapter provides an overview of location-based services and insight into the pivotal importance of location-sensitivity to the success of wireless data services. This chapter argues that mass-market adoption of wireless data services will only occur if these services enhance productivity and/or convenience for end-users; transforming novelty into ...
Alexander Zipf, Matthias M. Jöst
+8 more sources
Location-Based Services (LBS) are mobile applications that provide information depending on the location of the user. To make LBS work, different system components are needed, i.e., mobile devices, positioning, communication networks, and service and content provider.
Huang, Haosheng, Gao, Song
+4 more sources
Double Dummy Location Selection Algorithm Based on Behavior Correlation [PDF]
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
M2C-GVIO: motion manifold constraint aided GNSS-visual-inertial odometry for ground vehicles
Visual-Inertial Odometry (VIO) has been developed from Simultaneous Localization and Mapping (SLAM) as a low-cost and versatile sensor fusion approach and attracted increasing attention in ground vehicle positioning.
Tong Hua +5 more
doaj +1 more source
In this paper, we provide a comprehensive survey of the recent advances in abnormality detection in smart grids using multimodal image data, which include visible light, infrared, and optical satellite images.
Fangrong Zhou +8 more
doaj +1 more source
In this study, a kind of nonlinear stochastic-resonance (SR) signal enhancement technique combined with the distributed receiving array signal power spectrum combination approach is proposed.
Di He +3 more
doaj +1 more source
Location prediction based on a sector snapshot for location-based services [PDF]
In location-based services (LBSs), the service is provided based on the users' locations through location determination and mobility realization. Most of the current location prediction research is focused on generalized location models, where the ...
A-C Pang +23 more
core +2 more sources

