Results 71 to 80 of about 145,174 (370)
Crowdsourced Bayesian auctions [PDF]
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
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
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
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]
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
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
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
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
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
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