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Related papers: Efficient Crowdsourcing via Proxy Voting

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Crowdsourcing platforms provide marketplaces where task requesters can pay to get labels on their data. Such markets have emerged recently as popular venues for collecting annotations that are crucial in training machine learning models in…

Machine Learning · Computer Science 2017-08-28 Ashish Khetan , Sewoong Oh

Crowdsourcing has been widely used recently as an alternative to traditional annotations that is costly and usually done by experts. However, crowdsourcing tasks are not interesting by themselves, therefore, combining tasks with game will…

Social and Information Networks · Computer Science 2020-04-27 Vahid Masoumi , Mostafa Salehi , Hadi Veisi , Golnoush Haddadian , Vahid Ranjbar , Mahsa Sahebdel

The mainstream researche in deep metric learning can be divided into two genres: proxy-based and pair-based methods. Proxy-based methods have attracted extensive attention due to the lower training complexity and fast network convergence.…

Information Retrieval · Computer Science 2023-04-19 Xinyue Li , Jian Wang , Wei Song , Yanling Du , Zhixiang Liu

Scholars have increasingly investigated "crowdsourcing" as an alternative to expert-based judgment or purely data-driven approaches to predicting the future. Under certain conditions, scholars have found that crowdsourcing can outperform…

Physics and Society · Physics 2017-12-12 Daniel Martin Katz , Michael James Bommarito , Josh Blackman

We describe Quizz, a gamified crowdsourcing system that simultaneously assesses the knowledge of users and acquires new knowledge from them. Quizz operates by asking users to complete short quizzes on specific topics; as a user answers the…

Artificial Intelligence · Computer Science 2015-06-04 Panagiotis G. Ipeirotis , Evgeniy Gabrilovich

Crowdsourcing methods facilitate the production of scientific information by non-experts. This form of citizen science (CS) is becoming a key source of complementary data in many fields to inform data-driven decisions and study challenging…

Entity resolution is central to data integration and data cleaning. Algorithmic approaches have been improving in quality, but remain far from perfect. Crowdsourcing platforms offer a more accurate but expensive (and slow) way to bring…

Databases · Computer Science 2012-08-10 Jiannan Wang , Tim Kraska , Michael J. Franklin , Jianhua Feng

Whether Large Language Models (LLMs) can outperform crowdsourcing on the data annotation task is attracting interest recently. Some works verified this issue with the average performance of individual crowd workers and LLM workers on some…

Computation and Language · Computer Science 2024-01-19 Jiyi Li

Traditional supervised learning requires ground truth labels for the training data, whose collection can be difficult in many cases. Recently, crowdsourcing has established itself as an efficient labeling solution through resorting to…

Machine Learning · Computer Science 2021-07-13 Ye Shi , Shao-Yuan Li , Sheng-Jun Huang

Due to concerns about human error in crowdsourcing, it is standard practice to collect labels for the same data point from multiple internet workers. We here show that the resulting budget can be used more effectively with a flexible worker…

Human-Computer Interaction · Computer Science 2019-01-29 Mehrnoosh Sameki , Sha Lai , Kate K. Mays , Lei Guo , Prakash Ishwar , Margrit Betke

Crowd-sourcing is a powerful solution for finding correct answers to expensive and unanswered queries in databases, including those with uncertain and incomplete data. Attempts to use crowd-sourcing to exploit human abilities to process…

Databases · Computer Science 2022-04-19 Marwa B. Swidan , Ali A. Alwan , Yonis Gulzar , Abedallah Zaid Abualkishik

We present and analyze results from a pilot study that explores how crowdsourcing can be used in the process of generating distractors (incorrect answer choices) in multiple-choice concept inventories (conceptual tests of understanding). To…

Human-Computer Interaction · Computer Science 2019-09-11 Travis Scheponik , Enis Golaszewski , Geoffrey Herman , Spencer Offenberger , Linda Oliva , Peter A. H. Peterson , Alan T. Sherman

We present SmartCrowd, a framework for optimizing collaborative knowledge-intensive crowdsourcing. SmartCrowd distinguishes itself by accounting for human factors in the process of assigning tasks to workers. Human factors designate…

Preference judgments have been demonstrated as a better alternative to graded judgments to assess the relevance of documents relative to queries. Existing work has verified transitivity among preference judgments when collected from trained…

Information Retrieval · Computer Science 2021-04-20 Kai Hui , Klaus Berberich

Crowdsourcing models applied to work on mobile devices continuously reach new ways of solving sophisticated problems, now with a use of portable advanced devices, where users are not limited to a stationary use. There exists an open problem…

Social and Information Networks · Computer Science 2015-05-29 Oskar Jarczyk

Supervised learning depends on annotated examples, which are taken to be the \emph{ground truth}. But these labels often come from noisy crowdsourcing platforms, like Amazon Mechanical Turk. Practitioners typically collect multiple labels…

Machine Learning · Computer Science 2018-05-22 Ashish Khetan , Zachary C. Lipton , Anima Anandkumar

Strong labels are a necessity for evaluation of sound event detection methods, but often scarcely available due to the high resources required by the annotation task. We present a method for estimating strong labels using crowdsourced weak…

Audio and Speech Processing · Electrical Eng. & Systems 2021-07-27 Irene Martín-Morató , Manu Harju , Annamaria Mesaros

We consider crowdsourced labeling under a $d$-type worker-task specialization model, where each worker and task is associated with one particular type among a finite set of types and a worker provides a more reliable answer to tasks of the…

Human-Computer Interaction · Computer Science 2021-06-10 Doyeon Kim , Hye Won Chung

Crowd-labeling emerged from the need to label large-scale and complex data, a tedious, expensive, and time-consuming task. One of the main challenges in the crowd-labeling task is to control for or determine in advance the proportion of…

Human-Computer Interaction · Computer Science 2016-07-11 Faiza Khan Khattak , Ansaf Salleb-Aouissi

Traditional approaches for ensuring high quality crowdwork have failed to achieve high-accuracy on difficult problems. Aggregating redundant answers often fails on the hardest problems when the majority is confused. Argumentation has been…

Human-Computer Interaction · Computer Science 2018-10-26 Quanze Chen , Jonathan Bragg , Lydia B. Chilton , Daniel S. Weld