Results 21 to 30 of about 437,026 (247)

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

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

A Single Data Extraction Algorithm for Oblique Photographic Data Based on the U-Net

open access: yesRemote Sensing
In the automated modeling generated by oblique photography, various terrains cannot be physically distinguished individually within the triangulated irregular network (TIN). To utilize the data representing individual features, such as a single building,
Shaohua Wang   +8 more
doaj   +1 more source

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