Results 41 to 50 of about 3,854,170 (324)

An efficient anonymous reputation system for crowd sensing [PDF]

open access: yes, 2022
Recently, crowd sensing has been intensively researched, due to the rapid growth of sensor-integrated mobile devices. Crowd sensing is a participatory sensing service where a server gathers and analyzes sensing data submitted from mobile devices of lots ...
Nakanishi, Toru   +1 more
core   +3 more sources

Remote Sensing, Crowd Sensing, and Geospatial Technologies for Public Health: An Editorial. [PDF]

open access: yesInt J Environ Res Public Health, 2017
Remote sensing, as well as the recent advancements of crowd sensing, along with novel and recent geospatial technologies, have great potential to explore and understand the relationships between our surroundings—in particular our urban and rural ...
Arsanjani JJ.
europepmc   +2 more sources

Mobile crowd sensing architectural frameworks: A comprehensive survey [PDF]

open access: yes, 2016
Mobile Crowd Sensing has emerged as a new sensing paradigm, efficiently exploiting human intelligence and mobility in conjunction with advanced capabilities and proliferation of mobile devices. In order for MCS applications to reach their full potentials,
Lagkas, T.   +7 more
core   +1 more source

Towards developing a Block Chain based Advanced Data Security-Reward Model (DSecCS) in mobile crowd sensing networks

open access: yesEgyptian Informatics Journal, 2022
Mobile Crowd sensing model is an emerging paradigm that requires mobile device users to perform tasks such as data aggregation and cloud computing operations and also provides significant role in several data-driven applications.
M. Arulprakash, R. Jebakumar
doaj   +1 more source

Macromolecular crowding: Sensing without a sensor

open access: yesCurrent Opinion in Cell Biology, 2023
All living cells are crowded with macromolecules. Crowding can directly modulate biochemical reactions to various degrees depending on the sizes, shapes, and binding affinities of the reactants. Here, we explore the possibility that cells can sense and adapt to changes in crowding through the widespread modulation of biochemical reactions without the ...
Holt, Liam, Delarue, Morgan
openaire   +4 more sources

Resource Allocation Algorithm Based on Profit Maximization for Crowd Sensing

open access: yesInternational Journal of Distributed Sensor Networks, 2015
The key to realizing the crowd sensing network is to overcome the resource restrictions of energy, bandwidth, computing, and so on. First of all, due to the number of users and sensor availability will be dynamic change over time, crowd sensing system is
Kun Gao, Bin Wang, Xinwu Yu
doaj   +1 more source

A Context-Driven Worker Selection Framework for Crowd-Sensing

open access: yesInternational Journal of Distributed Sensor Networks, 2016
Worker selection for many crowd-sensing tasks must consider various complex contexts to ensure high quality of data. Existing platforms and frameworks take only specific contexts into account to demonstrate motivating scenarios but do not provide general
Jiangtao Wang   +3 more
doaj   +1 more source

Large-Scale Dataset for Radio Frequency-Based Device-Free Crowd Estimation

open access: yesData, 2020
Organisers of events attracting many people have the important task to ensure the safety of the crowd on their venue premises. Measuring the size of the crowd is a critical first step, but often challenging because of occlusions, noise and the dynamics ...
Abdil Kaya   +4 more
doaj   +1 more source

On Crowd Density Estimation for Surveillance

open access: yes, 2006
The goal of this work is to use computer vision to measure crowd density in outdoor scenes. Crowd density estimation is an important task in crowd monitoring. The assessment is carried out using images of a graduation scene which illustrated variation of
Rahmalan, Hidayah   +5 more
core   +2 more sources

An Incentive Mechanism in Mobile Crowdsourcing Based on Multi-Attribute Reverse Auctions

open access: yesSensors, 2018
In order to avoid malicious competition and select high quality crowd workers to improve the utility of crowdsourcing system, this paper proposes an incentive mechanism based on the combination of reverse auction and multi-attribute auction in mobile ...
Ying Hu   +3 more
doaj   +1 more source

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