CoVerifi

CoVerifi evaluates the credibility of COVID-19-related news by combining machine learning classification with crowdsourced human feedback to detect misinformation and generate labeled data for research.


Key Features:

  • Machine Learning Integration: Uses machine learning algorithms to classify the veracity of COVID-19-related news and identify patterns indicative of false information.
  • Human Feedback Mechanism: Incorporates user votes as crowdsourced labels that provide real-time feedback to inform and refine model predictions.
  • Open Source Data Release: Produces labeled datasets from user annotations and model outputs and releases them as open source for research on COVID-19 misinformation.

Scientific Applications:

  • Misinformation Detection: Automated classification of news content to identify and monitor COVID-19-related falsehoods during the infodemic.
  • Public Health Communication Support: Informing interventions aimed at reducing stress and mitigating panic-induced behaviors such as panic buying or riots by identifying misleading information.
  • Research Dataset Provision: Supplying open-source labeled datasets to enable development and evaluation of new methods for misinformation prevention and analysis.

Methodology:

Combines automated machine learning model training on existing datasets to detect patterns of false information with user votes that provide real-time crowdsourced labels used to refine the models.

Topics

Collections

Details

License:
MIT
Tool Type:
web application
Programming Languages:
JavaScript, Python
Added:
3/19/2021
Last Updated:
5/5/2021

Operations

Publications

Kolluri NL, Murthy D. CoVerifi: A COVID-19 news verification system. Online Social Networks and Media. 2021;22:100123. doi:10.1016/j.osnem.2021.100123. PMID:33521412. PMCID:PMC7825993.

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