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Related papers: Establishing Trust in Crowdsourced Data

200 papers

Crowdsourcing is a process of accumulating the ideas, thoughts or information from many independent participants, with aim to find the best solution for a given challenge. Modern information technologies allow for massive number of subjects…

Physics and Society · Physics 2016-04-04 Andrea Guazzini , Daniele Vilone , Camillo Donati , Annalisa Nardi , Zoran Levnajic

Quality improvement methods are essential to gathering high-quality crowdsourced data, both for research and industry applications. A popular and broadly applicable method is task assignment that dynamically adjusts crowd workflow…

Human-Computer Interaction · Computer Science 2021-11-17 Danula Hettiachchi , Vassilis Kostakos , Jorge Goncalves

We propose a novel distributed integrity-preserving framework for storing trust information in crowdsourced IoT environments. The integrity and availability of the trust information is paramount to ensure accurate trust assessment. Our…

Cryptography and Security · Computer Science 2021-07-16 Mohammed Bahutair , Athman Bouguettaya

Crowd-sourcing deals with solving problems by assigning them to a large number of non-experts called crowd using their spare time. In these systems, the final answer to the question is determined by summing up the votes obtained from the…

Computational Engineering, Finance, and Science · Computer Science 2024-07-04 Samin Nili Ahmadabadi , Maryam Haghifam , Vahid Shah-Mansouri , Sara Ershadmanesh

Despite significant investments in access network infrastructure, universal access to high-quality Internet connectivity remains a challenge. Policymakers often rely on large-scale, crowdsourced measurement datasets to assess the…

Networking and Internet Architecture · Computer Science 2024-10-29 Taveesh Sharma , Paul Schmitt , Francesco Bronzino , Nick Feamster , Nicole Marwell

Crowdfunding has emerged as a widespread strategy for startups seeking financing, particularly through reward-based methods. However, understanding its economic impact at both micro and macro levels requires thorough analysis, often…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-02-23 Giuseppe Pipitò , Emanuele Macca

Recent studies have shown that the labels collected from crowdworkers can be discriminatory with respect to sensitive attributes such as gender and race. This raises questions about the suitability of using crowdsourced data for further…

Artificial Intelligence · Computer Science 2019-03-04 Naman Goel , Boi Faltings

To begin to understand the implications of the implementation of IT-mediated Crowds for Politics and Policy purposes, this research builds the first-known dataset of IT-mediated Crowd applications currently in use in the governance context.…

Computers and Society · Computer Science 2017-02-15 J. Prpic , P. Shukla

Wikidata is one of the most important sources of structured data on the web, built by a worldwide community of volunteers. As a secondary source, its contents must be backed by credible references; this is particularly important as Wikidata…

Artificial Intelligence · Computer Science 2021-09-21 Gabriel Amaral , Alessandro Piscopo , Lucie-Aimée Kaffee , Odinaldo Rodrigues , Elena Simperl

With the industry trend of shifting from a traditional hierarchical approach to flatter management structure, crowdsourced performance assessment gained mainstream popularity. One fundamental challenge of crowdsourced performance assessment…

Machine Learning · Computer Science 2019-10-15 Yifei Huang , Matt Shum , Xi Wu , Jason Zezhong Xiao

In recent years, social media companies have grappled with defining and enforcing content moderation policies surrounding political content on their platforms, due in part to concerns about political bias, disinformation, and polarization.…

Human-Computer Interaction · Computer Science 2023-05-25 Jacob Thebault-Spieker , Sukrit Venkatagiri , Naomi Mine , Kurt Luther

Crowdsourcing is an easy, cheap, and fast way to perform large scale quality assessment; however, human judgments are often influenced by cognitive biases, which lowers their credibility. In this study, we focus on cognitive biases…

Human-Computer Interaction · Computer Science 2024-07-30 Shun Ito , Hisashi Kashima

Road networks are among the most essential components of a country's infrastructure. By facilitating the movement and exchange of goods, people, and ideas, they support economic and cultural activity both within and across borders.…

Machine Learning · Computer Science 2020-12-02 Benjamin Choi , John Kamalu

Crowdwork often entails tackling cognitively-demanding and time-consuming tasks. Crowdsourcing can be used for complex annotation tasks, from medical imaging to geospatial data, and such data powers sensitive applications, such as health…

Human-Computer Interaction · Computer Science 2020-09-07 Akira Matsui , Emilio Ferrara , Fred Morstatter , Andres Abeliuk , Aram Galstyan

Crowd sensing is a new paradigm which leverages the pervasive smartphones to efficiently collect and upload sensing data, enabling numerous novel applications. To achieve good service quality for a crowd sensing application, incentive…

Networking and Internet Architecture · Computer Science 2014-12-25 Jiajun Sun

Typically crowdsourcing-based approaches to gather annotated data use inter-annotator agreement as a measure of quality. However, in many domains, there is ambiguity in the data, as well as a multitude of perspectives of the information…

Human-Computer Interaction · Computer Science 2018-08-21 Anca Dumitrache , Oana Inel , Lora Aroyo , Benjamin Timmermans , Chris Welty

The online communities available on the Web have shown to be significantly interactive and capable of collectively solving difficult tasks. Nevertheless, it is still a challenge to decide how a task should be dispatched through the network…

Social and Information Networks · Computer Science 2014-07-28 Besmira Nushi , Omar Alonso , Martin Hentschel , Vasileios Kandylas

The phenomenal success of certain crowdsourced online platforms, such as Wikipedia, is accredited to their ability to tap the crowd's potential to collaboratively build knowledge. While it is well known that the crowd's collective wisdom…

Computers and Society · Computer Science 2015-08-28 Anamika Chhabra , S. R. S. Iyengar , Poonam Saini , Rajesh Shreedhar Bhat , Vijay Kumar

With the increasing pervasiveness of algorithms across industry and government, a growing body of work has grappled with how to understand their societal impact and ethical implications. Various methods have been used at different stages of…

Computers and Society · Computer Science 2022-07-21 Julia Barnett , Nicholas Diakopoulos

Many companies now use crowdsourcing to leverage external (as well as internal) crowds to perform specialized work, and so methods of improving efficiency are critical. Tasks in crowdsourcing systems with specialized work have multiple…

Multiagent Systems · Computer Science 2016-01-19 Avhishek Chatterjee , Michael Borokhovich , Lav R. Varshney , Sriram Vishwanath