Knowledge learning with crowdsourcing: A brief review and systematic perspective

J Zhang - IEEE/CAA Journal of Automatica Sinica, 2022 - ieeexplore.ieee.org
Big data have the characteristics of enormous volume, high velocity, diversity, value-sparsity,
and uncertainty, which lead the knowledge learning from them full of challenges. With the …

If in a Crowdsourced Data Annotation Pipeline, a GPT-4

Z He, CY Huang, CKC Ding, S Rohatgi… - Proceedings of the CHI …, 2024 - dl.acm.org
Recent studies indicated GPT-4 outperforms online crowd workers in data labeling
accuracy, notably workers from Amazon Mechanical Turk (MTurk). However, these studies …

Truth inference at scale: A bayesian model for adjudicating highly redundant crowd annotations

Y Li, B IP Rubinstein, T Cohn - The World Wide Web Conference, 2019 - dl.acm.org
Crowd-sourcing is a cheap and popular means of creating training and evaluation datasets
for machine learning, however it poses the problem of'truth inference', as individual workers …

Graph contrastive learning for truth inference

H Liu, J Liu, F Tang, P Li, L Chen, J Yu… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Crowdsourcing has become a popular paradigm for collecting large-scale labeled datasets
by leveraging numerous annotators. However, these annotators often provide noisy labels …

A little truth injection but a big reward: Label aggregation with graph neural networks

Z Ying, J Zhang, Q Li, M Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Various correlations hidden in crowdsourcing annotation tasks bring opportunities to further
improve the accuracy of label aggregation. However, these relationships are usually …

Exploiting predicted answer in label aggregation to make better use of the crowd wisdom

J Liu, F Tang, L Chen, Y Zhu - Information Sciences, 2021 - Elsevier
Nowadays, crowdsourcing is a widespread and effective method to gather the crowd
wisdom. At the same time, label aggregation is used to aggregate the noisy and biased data …

On the supervision of peer assessment tasks: An efficient instructor guidance technique

J Hernández-González… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In peer assessment, students assess a task done by their peers, provide feedback and
usually a grade. The extent to which these peer grades can be used to formally grade the …

Exploiting heterogeneous graph neural networks with latent worker/task correlation information for label aggregation in crowdsourcing

H Wu, T Ma, L Wu, F Xu, S Ji - ACM Transactions on Knowledge …, 2021 - dl.acm.org
Crowdsourcing has attracted much attention for its convenience to collect labels from non-
expert workers instead of experts. However, due to the high level of noise from the non …

Crowdsourcing truth inference via reliability-driven multi-view graph embedding

G Wu, X Zhuo, X Bao, X Hu, R Hong, X Wu - ACM Transactions on …, 2023 - dl.acm.org
Crowdsourcing truth inference aims to assign a correct answer to each task from candidate
answers that are provided by crowdsourced workers. A common approach is to generate …

Towards Long-term Annotators: A Supervised Label Aggregation Baseline

H Liu, F Wang, M Lin, R Wu, R Zhu, S Zhao… - arXiv preprint arXiv …, 2023 - arxiv.org
Relying on crowdsourced workers, data crowdsourcing platforms are able to efficiently
provide vast amounts of labeled data. Due to the variability in the annotation quality of crowd …