Results 21 to 30 of about 437,641 (247)

Verification of electrical thematic graph and model based on data sharing model under equipment change

open access: yesDiance yu yibiao
In response to the confusion of data sources in different systems, as well as the possibility of system updates leading to the inability to use related systems, resulting in duplicate development and increased development workload, this paper designs ...
YAO Kejun, LIANG Tianzeng, LI Qi
doaj   +1 more source

PENERAPAN APLIKASI MOBILE LOCATION BASED SERVICE UNTUK PERSEBARAN USAHA MIKRO KECIL MENENGAH DIKABUPATEN JEPARA

open access: yesSimetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2020
Kabupaten Jepara memiliki sentra industri yang tersebar di wilayahnya. Beberapa sentra industri diantaranya sentra kerajinan gerabah dan genteng, sentra industri tenun troso, sentra industri kerajinan monel, sentra industri mebel, dan lainnya. Persebaran
Nur Aeni Widiastuti, Teguh Tamrin
doaj   +1 more source

A Deep-Learning-Based Method for Extracting an Arbitrary Number of Individual Power Lines from UAV-Mounted Laser Scanning Point Clouds

open access: yesRemote Sensing
In recent years, laser scanners integrated with Unmanned Aerial Vehicles (UAVs) have exhibited great potential in conducting power line inspections in harsh environments. The point clouds collected for power line inspections have numerous advantages over
Sha Zhu   +7 more
doaj   +1 more source

Multi-factor Dummy Location Selection Algorithm in Location-based Service [PDF]

open access: yesJisuanji kexue
In view of the existing dummy location selection methods in LBS snapshot location privacy protection,the background knowledge attack caused by the time factor of the location itself is ignored,and the sensitive locations are treated equally.Based on this,
LI Yongjun, ZHU Yuefei, WU Wei, BAI Lifang
doaj   +1 more source

Markov and improved particle swarm optimization-based privacy preservation algorithm for user space geographical location

open access: yesEuropean Journal of Remote Sensing, 2020
With the development of location-based service, the problem of personal privacy information security is becoming more and more serious. Users’ personal privacy information is used without authorization, personal privacy information security is facing ...
Guobin Chen, Shijin Li
doaj   +1 more source

CSEP: Circular Shifting Encryption Protocols for Location Privacy Protection [PDF]

open access: yesInternational Journal of Networked and Distributed Computing (IJNDC), 2017
Location Based Service (LBS) is gaining popularity. As one fundamental LBS service, range search returns all Point of Interests (POIs) within a user-specified range. However, people leave their location privacy at risks when using range search.
Chen Di   +3 more
doaj   +1 more source

Dummy location selection algorithm based on location semantics and query probability

open access: yesTongxin xuebao, 2020
Aiming at the problem of privacy leakage caused by attackers possessing background knowledge in traditional location privacy protection schemes,a dummy location selection algorithm based on location semantics and query probability was proposed.Under the ...
Jie WANG   +3 more
doaj   +2 more sources

An Efficient Dummy-Based Location Privacy-Preserving Scheme for Internet of Things Services

open access: yesInformation, 2019
With the rapid development of GPS-equipped smart mobile devices and mobile computing, location-based services (LBS) are increasing in popularity in the Internet of Things (IoT).
Yongwen Du   +4 more
doaj   +1 more source

Precipitable Water Vapor from PPP Estimation with Multi-Analysis-Center Real-Time Products

open access: yesRemote Sensing
Precipitable water vapor (PWV) is an important component of atmospheric spatial parameters and plays a vital role in meteorological studies. In this study, PWV retrieval by real-time precise point positioning (PPP) technique is validated by using global ...
Wei Li   +6 more
doaj   +1 more source

Leukemia and Exposure to Potential Benzene Sources in Children From the Mexico City Metropolitan Area, 2010–2021: A Geospatial Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita   +5 more
wiley   +1 more source

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