Search Results for author: Lei Zhong

Found 4 papers, 3 papers with code

Article Reranking by Memory-Enhanced Key Sentence Matching for Detecting Previously Fact-Checked Claims

1 code implementation ACL 2021 Qiang Sheng, Juan Cao, Xueyao Zhang, Xirong Li, Lei Zhong

By fusing event and pattern information, we select key sentences to represent an article and then predict if the article fact-checks the given claim using the claim, key sentences, and patterns.

Fact Checking

Integrating Pattern- and Fact-based Fake News Detection via Model Preference Learning

1 code implementation23 Sep 2021 Qiang Sheng, Xueyao Zhang, Juan Cao, Lei Zhong

To this end, we build a Preference-aware Fake News Detection Framework (Pref-FEND), which learns the respective preferences of pattern- and fact-based models for joint detection.

Fake News Detection

Integrating Semantic and Structural Information with Graph Convolutional Network for Controversy Detection

no code implementations ACL 2020 Lei Zhong, Juan Cao, Qiang Sheng, Junbo Guo, Ziang Wang

Identifying controversial posts on social media is a fundamental task for mining public sentiment, assessing the influence of events, and alleviating the polarized views.

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