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Assuring privacy and reliability in crowdsourcing with coding

Lav R. Varshney, Aditya Vempaty, Pramod K. Varshney
2014 2014 Information Theory and Applications Workshop (ITA)  
Crowd workers are often unreliable and anonymous. Hence there is a need to ensure reliable work delivery while preserving some level of privacy to the requester's data.  ...  For this purpose, we use a combination of random perturbation to mask the sensitive data and error-correcting codes for quality assurance.  ...  Eswaran for making us aware of the Coding Theorist's Pledge due to Massey and of the response due to Imai.  ... 
doi:10.1109/ita.2014.6804213 dblp:conf/ita/VarshneyVV14 fatcat:rjdyjgyvjrhz3joks5o63bwi4e

Open Assurance

Robin Bloomfield
2013 IEEE Security and Privacy  
However, we are concerned not only with relatively closed problems-does the algorithm deadlock, does the code meet its specification-but also with how to deal with epistemic uncertainties, whether we have  ...  Statistical testing for reliability evaluation might be done on the system as a whole with complex models of the environment or plant.  ... 
doi:10.1109/msp.2013.119 fatcat:b5chxkusq5fuphi5n6sadchaf4

Blockchain-based multi-skill mobile crowdsourcing services

Weize Xu, Hongyue Duan, Xiao Chen, Jie Huang, Deyong Liu, Yichao Chen
2022 EURASIP Journal on Wireless Communications and Networking  
AbstractWith the boom in 5G technology, mobile spatial crowdsourcing has shown great dynamism in industrial mobile communications and edge computing node management.  ...  And we analyzed the challenge problems of multi-skilled spatial crowdsourcing tasks in the blockchain crowdsourcing system.  ...  JH, DL and YC conceived of the study, and participated in its design and coordination and helped to draft the manuscript. All authors have read and approved the final manuscript.  ... 
doi:10.1186/s13638-022-02135-1 fatcat:n5dtwtcbibcz7amsmr7pxrleve

A survey of the use of crowdsourcing in software engineering

Ke Mao, Licia Capra, Mark Harman, Yue Jia
2017 Journal of Systems and Software  
We first review the definitions of crowdsourcing and derive our definition of Crowdsourcing Software Engineering together with its taxonomy.  ...  We further analyse the software engineering domains, tasks and applications for crowdsourcing and the platforms and stakeholders involved in realising Crowdsourced Software Engineering solutions.  ...  Acknowledgments The authors would like to thank the many authors who contributed their valuable feedback in the 'pseudo-crowdsourced' checking process of this survey, and the anonymous referees for 1970  ... 
doi:10.1016/j.jss.2016.09.015 fatcat:somtsrt42jgsrevyikwnlsncja

Towards Crowdsourcing Internet of Things (Crowd-IoT): Architectures, Security and Applications

Kenneth Li Minn Ang, Jasmine Kah Phooi Seng, Ericmoore Ngharamike
2022 Future Internet  
Crowdsourcing can play an important role in the Internet of Things (IoT) applications for information sensing and gathering where the participants are equipped with geolocated devices.  ...  They can be merged to form a new and essential platform in crowdsourcing IoT paradigm for data collection from different sources and communication mediums.  ...  The authors presented AnonySense, a general architecture focusing on privacy-aware mobile crowdsourcing.  ... 
doi:10.3390/fi14020049 fatcat:o62tjaayyvfnjc75irzkpzu5vy

Formal modeling and verification of a blockchain-based crowdsourcing consensus protocol

Hamra Afzaal, Muhammad Imran, Muhammad Umar Janjua, Sarada Prasad Gochhayat
2022 IEEE Access  
Some significant challenges in crowdsourcing systems include avoiding security attacks, effective trust management, and ensuring the system's correctness.  ...  This work proposes a Secure and Trustworthy Blockchain-based Crowdsourcing (STBC) consensus protocol to address these challenges.  ...  ConGradetect is presented as a blockchainbased crowdsourcing detection system that addresses code and identity privacy but it analyzes simple codes [53] .  ... 
doi:10.1109/access.2022.3141982 fatcat:iv3pl4fbzfdjbgvkpuac6fslke

Survey of web-based crowdsourcing frameworks for subjective quality assessment

Tobias Hobfeld, Matthias Hirth, Pavel Korshunov, Philippe Hanhart, Bruno Gardlo, Christian Keimel, Christian Timmerer
2014 2014 IEEE 16th International Workshop on Multimedia Signal Processing (MMSP)  
We provide a detailed overview of the crowdsourcing frameworks and evaluate them to aid researchers in the field of QoE assessment in the selection of frameworks and crowdsourcing platforms that are adequate  ...  The low cost and flexibility of crowdsourcing, in particular, attracted researchers in the field of subjective multimedia evaluations and Quality of Experience (QoE).  ...  ACKNOWLEDGMENT This work is supported by the COST Action IC1003 Qualinet and by the Deutsche Forschungsgemeinschaft (DFG) under Grants HO4770/2-1 and TR257/38-1.  ... 
doi:10.1109/mmsp.2014.6958831 dblp:conf/mmsp/HossfeldHKHGKT14 fatcat:mwa6uh5k3baafnh3qnzkygq65m

Multi-perspectives crowdsourcing ecosystem in Malaysia

Norjansalika Janom, Raja Nurul Azhani, Syaripah Ruzaini Syed Aris, Nor Shahniza Kamal Bashah, Noor Habibah Arshad, Muhammad Hakim Nadir
2020 Indonesian Journal of Electrical Engineering and Computer Science  
Under the Malaysian government initiatives called Digital economy, various crowdsourcing efforts and programs have been introduced to catch up with the global development.  ...  In this study, the components that involved in crowdsourcing ecosystem were identified and ranked using analytical hierarchy process (AHP) method.  ...  ACKNOWLEDGEMENTS The authors would like to thank to Research Management Institute, Universiti Teknologi MARA, for their funding support under LESTARI Grant with project code 600-IRMI/DANA 5/3/LESTARI (  ... 
doi:10.11591/ijeecs.v19.i1.pp435-441 fatcat:ja43wm7w2rb5vd3fr4i2xybul4

NeuCrowd: Neural Sampling Network for Representation Learning with Crowdsourced Labels [article]

Yang Hao, Wenbiao Ding, Zitao Liu
2021 arXiv   pre-print
In practice, people refer to crowdsourcing to get annotated labels.  ...  However, due to issues like data privacy, budget limitation, shortage of domain-specific annotators, the number of crowdsourced labels is still very limited.  ...  Unfortunately, the number of crowdsourced labels is still very limited due to a variety of reasons as follows: -data privacy: data sets in many offline scenarios are difficult to collect due to privacy  ... 
arXiv:2003.09660v4 fatcat:oabmbah6zrgspdw5mky54qdrne

Crowdsourcing Methods for Data Collection in Geophysics: State of the Art, Issues, and Future Directions

Feifei Zheng, Ruoling Tao, Holger R. Maier, Linda See, Dragan Savic, Tuqiao Zhang, Qiuwen Chen, Thaine H. Assumpção, Pan Yang, Bardia Heidari, Jörg Rieckermann, Barbara Minsker (+4 others)
2018 Reviews of Geophysics  
quality, data processing and data privacy.  ...  privacy issues have hampered wider up-take of crowdsourcing methods for practical applications  Future applications of crowdsourcing methods require public education, engagement strategies and incentives  ...  Acknowledgments, Samples, and Data Professor Feifei Zheng  ... 
doi:10.1029/2018rg000616 fatcat:365pv43nbvdrvbpt6elmlmpmca

A Blockchain-based Crowdsourced Task Assessment Framework using Smart Contract

Linta Islam, Syada Tasmia, Mafizur Rahman, Ayesha Aziz, Md. Nazmul, Jannatul Ferdous, Mohammed Nasir
2021 International Journal of Advanced Computer Science and Applications  
We implemented our system and compared the performance with the existing systems. Our proposed approach outperforms the current methods in terms of cost and properties.  ...  Therefore, we propose a blockchain-based crowdsourced system which can provide security and privacy to the user's information.  ...  Our work aims to implement a crowdsourced task management model employing blockchain to provide security and privacy of the participants along with the task.  ... 
doi:10.14569/ijacsa.2021.0120168 fatcat:ov5i56trtvbrzcdtq4ikjypqla

Information Visualization Evaluation Using Crowdsourcing

R. Borgo, L. Micallef, B. Bach, F. McGee, B. Lee
2018 Computer graphics forum (Print)  
We analyzed 190 crowdsourcing experiments, reported in 82 papers that were published in major visualization conferences and journals between 2006 and 2017.  ...  We report on the main findings of our review and discuss challenges and opportunities for improvements in conducting crowdsourcing studies for visualization research.  ...  We also would like to extend our special thanks to Sara Fabrikant for her initial comments and to the reviewers for their suggestions for improvement.  ... 
doi:10.1111/cgf.13444 fatcat:z7w4vfws5zbrnkapfztmap3ipu

A Reference Architecture for Blockchain-Based Crowdsourcing Platforms

Yiwei Gong, Sélinde van Engelenburg, Marijn Janssen
2021 Journal of Theoretical and Applied Electronic Commerce Research  
Companies increasingly tender knowledge-intensive tasks using crowdsourcing platforms to gain access to scarce knowledge and skills otherwise out of reach, and in this way, gaining competitive advantage  ...  A reference architecture for blockchain-based knowledge-intensive crowdsourcing platforms to mediate transactions between demand and supply of knowledge is designed in this paper to overcome these challenges  ...  Both Yang, Zhu, Liang, Zhou and Deng [21] and Lin, et al. [35] proposed a blockchain privacy-preservation crowdsourcing system to prevent breaches of privacy. Whereas, Hu, et al.  ... 
doi:10.3390/jtaer16040053 fatcat:vhbnreeb2fealgfvqx6cudespi

Crowd intelligence in AI 2.0 era

Wei Li, Wen-jun Wu, Huai-min Wang, Xue-qi Cheng, Hua-jun Chen, Zhi-hua Zhou, Rong Ding
2017 Frontiers of Information Technology & Electronic Engineering  
First, we describe the concept of crowd intelligence, and explain its relationship to the existing related concepts, e.g., crowdsourcing and human computation.  ...  scenarios in daily life, e.g., online-tooffline (O2O) application, real-time traffic monitoring, and logistics management.  ...  In this privacy, k − 1 other mobile users as well as the exact user form a cloaking area to protect the location privacy.  ... 
doi:10.1631/fitee.1601859 fatcat:x6aijr7ud5eojjuelaq3sv4v7a

Validity and reliability of naturalistic driving scene categorization Judgments from crowdsourcing

Christopher D.D. Cabrall, Zhenji Lu, Miltos Kyriakidis, Laura Manca, Chris Dijksterhuis, Riender Happee, Joost de Winter
2018 Accident Analysis and Prevention  
Acknowledgments The research presented in this paper was conducted within the project HFAuto -Human Factors of Automated Driving (PITN-GA-2013-605817).  ...  Additional methodological research has revolved around the assurance of quality from the quick and inexpensive results typically returned by crowdsourcing and have recommended predetermined answer sets  ...  Multiple ethical and privacy concerns can be raised in consideration of methods that employ crowdworkers with human annotation of naturalistic driving video data.  ... 
doi:10.1016/j.aap.2017.08.036 pmid:28911877 fatcat:5vc3tfkmtjb6ra6syy3ysva6gq
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