RIEHAN: Relevant Information Enhanced Hierarchical Attention Network for Automated Claim Verification

Mingxuan Chen, Yupeng Cao, K. P. Subbalakshmi, Jingjing Dai

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The spread of misinformation in online media has caused significant societal problems today, underscoring the importance of verifying claims before accepting them as real. In this work, an automated claim verification module is designed, which is based on a hierarchical attention network. Latent features from the claim, latent features from all the articles that pertain to the claim, and the most relevant information feature extracted from the articles via a gating unit are utilized in this architecture. Ablation studies demonstrate that this trainable approach to extracting the most relevant information from articles performs better than the cosine similarity metric. We also demonstrate through ablation studies that improved performance metrics can be achieved by explicitly including the most pertinent information from articles in the model. The proposed model, Relevant Information Enhanced Hierarchical Attention Network (RIEHAN), performs best compared with the SOTA models on the PolitiFact database and the Snopes database.

Original languageEnglish
Title of host publicationProceedings - 2023 International Conference on Intelligent Media, Big Data and Knowledge Mining, IMBDKM 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages84-88
Number of pages5
ISBN (Electronic)9781665492751
DOIs
StatePublished - 2023
Event2023 International Conference on Intelligent Media, Big Data and Knowledge Mining, IMBDKM 2023 - Changsha, China
Duration: Mar 17 2023Mar 19 2023

Publication series

NameProceedings - 2023 International Conference on Intelligent Media, Big Data and Knowledge Mining, IMBDKM 2023

Conference

Conference2023 International Conference on Intelligent Media, Big Data and Knowledge Mining, IMBDKM 2023
Country/TerritoryChina
CityChangsha
Period3/17/233/19/23

ASJC Scopus subject areas

  • Information Systems
  • Information Systems and Management
  • Media Technology
  • Artificial Intelligence
  • Computer Vision and Pattern Recognition

Keywords

  • Artificial Intelligence
  • Claim Verification
  • Data Mining
  • Deep Learning
  • Hierarchical Attention Network

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