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相关论文: Adaptive Crowdsourcing Via Self-Supervised Learnin…

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Crowdsourcing can solve problems that current fully automated systems cannot. Its effectiveness depends on the reliability, accuracy, and speed of the crowd workers that drive it. These objectives are frequently at odds with one another.…

人机交互 · 计算机科学 2014-08-29 Walter S. Lasecki , Christopher M. Homan , Jeffrey P. Bigham

For complex crowdsourcing tasks that require collaboration between multiple individuals, teams should be formed by considering both worker compatibility and expertise. Furthermore, the nature of crowdsourcing dictates the budget for tasks…

社会与信息网络 · 计算机科学 2025-11-17 Ryota Yamamoto , Kazushi Okamoto

Machine Learning models have many potentially beneficial applications in education settings, but a key barrier to their development is securing enough data to train these models. Labelling educational data has traditionally relied on highly…

计算与语言 · 计算机科学 2023-11-10 Owen Henkel , Libby Hills

We consider the problem of optimal budget allocation for crowdsourcing problems, allocating users to tasks to maximize our final confidence in the crowdsourced answers. Such an optimized worker assignment method allows us to boost the…

机器学习 · 计算机科学 2017-02-28 Angela Zhou , Irineo Cabreros , Karan Singh

Crowd algorithms often assume workers are inexperienced and thus fail to adapt as workers in the crowd learn a task. These assumptions fundamentally limit the types of tasks that systems based on such algorithms can handle. This paper…

社会与信息网络 · 计算机科学 2012-04-20 Walter S. Lasecki , Samuel C. White , Kyle I. Murray , Jeffrey P. Bigham

Consider unsupervised clustering of objects drawn from a discrete set, through the use of human intelligence available in crowdsourcing platforms. This paper defines and studies the problem of universal clustering using responses of crowd…

人机交互 · 计算机科学 2016-10-11 Ravi Kiran Raman , Lav Varshney

Humans (e.g., crowdworkers) have a remarkable ability in solving different tasks, by simply reading textual instructions that define them and looking at a few examples. Despite the success of the conventional supervised learning on…

计算与语言 · 计算机科学 2022-03-15 Swaroop Mishra , Daniel Khashabi , Chitta Baral , Hannaneh Hajishirzi

We consider a requester who acquires a set of data (e.g. images) that is not owned by one party. In order to collect as many data as possible, crowdsourcing mechanisms have been widely used to seek help from the crowd. However, existing…

计算机科学与博弈论 · 计算机科学 2020-02-28 Wen Zhang , Yao Zhang , Dengji Zhao

Consider designing an effective crowdsourcing system for an $M$-ary classification task. Crowd workers complete simple binary microtasks whose results are aggregated to give the final result. We consider the novel scenario where workers…

机器学习 · 计算机科学 2016-12-14 Qunwei Li , Aditya Vempaty , Lav R. Varshney , Pramod K. Varshney

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…

人机交互 · 计算机科学 2024-07-30 Shun Ito , Hisashi Kashima

In recent years, crowdsourcing, aka human aided computation has emerged as an effective platform for solving problems that are considered complex for machines alone. Using human is time-consuming and costly due to monetary compensations.…

数据结构与算法 · 计算机科学 2016-04-08 Arya Mazumdar , Barna Saha

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…

人工智能 · 计算机科学 2019-03-04 Naman Goel , Boi Faltings

Many data mining tasks cannot be completely addressed by auto- mated processes, such as sentiment analysis and image classification. Crowdsourcing is an effective way to harness the human cognitive ability to process these machine-hard…

数据库 · 计算机科学 2018-10-22 Chengliang Chai , Ju Fan , Guoliang Li , Jiannan Wang , Yudian Zheng

Crowdsourcing has emerged as a powerful paradigm for efficiently labeling large datasets and performing various learning tasks, by leveraging crowds of human annotators. When additional information is available about the data,…

机器学习 · 计算机科学 2021-07-19 Panagiotis A. Traganitis , Georgios B. Giannakis

Crowdsourcing is an online outsourcing mode which can solve the current machine learning algorithm's urge need for massive labeled data. Requester posts tasks on crowdsourcing platforms, which employ online workers over the Internet to…

人机交互 · 计算机科学 2022-04-28 Guangyang Han , Sufang Li , Runmin Wang , Chunming Wu

Crowdsourcing offers a practical method for ranking and scoring large amounts of items. To investigate the algorithms and incentives that can be used in crowdsourcing quality evaluations, we built CrowdGrader, a tool that lets students…

社会与信息网络 · 计算机科学 2013-08-27 Luca de Alfaro , Michael Shavlovsky

Crowdsourcing has been widely used to efficiently obtain labeled datasets for supervised learning from large numbers of human resources at low cost. However, one of the technical challenges in obtaining high-quality results from…

人机交互 · 计算机科学 2023-02-28 Ryosuke Ueda , Koh Takeuchi , Hisashi Kashima

New techniques leveraging IT-mediated crowds such as Crowdsensing, Situated Crowdsourcing, Spatial Crowdsourcing, and Wearables Crowdsourcing have now materially emerged. These techniques, here termed next generation Crowdsourcing, serve to…

人机交互 · 计算机科学 2017-02-13 J. Prpic

We study a problem of optimal information gathering from multiple data providers that need to be incentivized to provide accurate information. This problem arises in many real world applications that rely on crowdsourced data sets, but…

计算机科学与博弈论 · 计算机科学 2017-11-27 Goran Radanovic , Adish Singla , Andreas Krause , Boi Faltings