Results 71 to 80 of about 145,174 (370)

Crowdsourced Bayesian auctions [PDF]

open access: yesProceedings of the 3rd Innovations in Theoretical Computer Science Conference, 2012
We investigate the problem of optimal mechanism design, where an auctioneer wants to sell a set of goods to buyers, in order to maximize revenue. In a Bayesian setting the buyers’ valuations for the goods are drawn from a prior distribution \(\mathcal{D}\), which is often assumed to be known by the seller.
Azar, Pablo Daniel   +2 more
openaire   +6 more sources

Understanding crowdsourcing in science

open access: yesReview of Managerial Science, 2022
AbstractOver the past 16 years, the concept of crowdsourcing has rapidly gained traction across many research fields. While related debates focused mainly on its importance for business, the public and non-governmental sectors, its relevance for generating scientific knowledge is increasingly emphasized.
Regina Lenart-Gansiniec   +3 more
openaire   +3 more sources

Development and Preliminary Validation of a Self‐Report Measure of Sensory and Moral Disgust Toward Perceived Unhealthy Food

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Background Disgust toward perceived unhealthy food has been largely overlooked in understanding the development and persistence of disordered eating, partly due to a lack of measurement tools. To address this gap, we developed new measures of disgust toward perceived unhealthy food. Method We evaluated the psychometric properties of a new self‐
Niyati Mistry   +2 more
wiley   +1 more source

Reliable Crowdsourcing for Multi-Class Labeling using Coding Theory

open access: yes, 2014
Crowdsourcing systems often have crowd workers that perform unreliable work on the task they are assigned. In this paper, we propose the use of error-control codes and decoding algorithms to design crowdsourcing systems for reliable classification ...
Varshney, Lav R.   +2 more
core   +1 more source

Token-Weighted Crowdsourcing [PDF]

open access: yesManagement Science, 2018
Blockchain-based platforms often rely on token-weighted voting (“τ-weighting”) to efficiently crowdsource information from their users for a wide range of applications, including content curation and on-chain governance. We examine the effectiveness of such decentralized platforms for harnessing the wisdom and effort of the crowd.
Brett Hemenway Falk   +2 more
openaire   +3 more sources

Rethinking Knowledge Cumulation: Foregrounding Epistemic Justice in Environmental Governance Research

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Social science inquiry into environmental governance is theoretically and methodologically diverse, resulting in a large array of isolated pieces of knowledge. Scholars' reflections around knowledge cumulation focus on how separate bits of knowledge can feasibly be integrated to build a broader, consensual state of knowledge.
Laure Gosselin, Mathilde Gauquelin
wiley   +1 more source

Proxy-Free Privacy-Preserving Task Matching with Efficient Revocation in Crowdsourcing

open access: yesIEEE Transactions on Dependable and Secure Computing, 2021
Task matching in crowdsourcing has been extensively explored with the increasing popularity of crowdsourcing. However, privacy of tasks and workers is usually ignored in most of exiting solutions. In this paper, we study the problem of privacy-preserving
Jiangang Shu   +5 more
semanticscholar   +1 more source

T-Crowd: Effective Crowdsourcing for Tabular Data

open access: yes, 2017
Crowdsourcing employs human workers to solve computer-hard problems, such as data cleaning, entity resolution, and sentiment analysis. When crowdsourcing tabular data, e.g., the attribute values of an entity set, a worker's answers on the different ...
Cheng, Reynold   +5 more
core   +1 more source

Understanding Autistic Young Adults' Perceptions and Experiences of Traumatic and Stressful Events

open access: yesJournal of Clinical Psychology, Volume 81, Issue 6, Page 445-461, June 2025.
ABSTRACT Objectives The aim of this study was to explore how young autistic adults experience and respond to stressful life events, and the relationship between autistic characteristics and symptoms of stress associated with these events. Methods Using an exploratory sequential mixed‐methods approach, an online qualitative survey was first administered
Alliyza Lim, Robyn L. Young
wiley   +1 more source

Blockchain-based secure and fair crowdsourcing scheme

open access: yesInternational Journal of Distributed Sensor Networks, 2019
The crowdsourcing schemes which utilize the social network to solve complex tasks are an important part of open cooperation over the Internet. Although blockchain-based crowdsourcing schemes have considerable advantages in decentralization and data ...
Junwei Zhang   +3 more
doaj   +1 more source

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