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Open AccessProceedings ArticleDOI

"Liar, Liar Pants on Fire": A New Benchmark Dataset for Fake News Detection

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TLDR
Li et al. as discussed by the authors designed a hybrid convolutional neural network to integrate meta-data with text and showed that this hybrid approach can improve a text-only deep learning model.
Abstract
Automatic fake news detection is a challenging problem in deception detection, and it has tremendous real-world political and social impacts. However, statistical approaches to combating fake news has been dramatically limited by the lack of labeled benchmark datasets. In this paper, we present LIAR: a new, publicly available dataset for fake news detection. We collected a decade-long, 12.8K manually labeled short statements in various contexts from PolitiFact.com, which provides detailed analysis report and links to source documents for each case. This dataset can be used for fact-checking research as well. Notably, this new dataset is an order of magnitude larger than previously largest public fake news datasets of similar type. Empirically, we investigate automatic fake news detection based on surface-level linguistic patterns. We have designed a novel, hybrid convolutional neural network to integrate meta-data with text. We show that this hybrid approach can improve a text-only deep learning model.

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Citations
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Proceedings ArticleDOI

Fake News Detection Enhancement with Data Imputation

TL;DR: Experimental results show that Multi-Layer Perceptron (MLP) classifier with the proposed data preprocessing method outperforms baselines and improves the prediction accuracy by more than 15%.
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Contrastive Language Adaptation for Cross-Lingual Stance Detection

TL;DR: A novel contrastive language adaptation approach applied to memory networks is introduced, which ensures accurate alignment of stances in the source and target languages, and can effectively deal with the challenge of limited labeled data in the target language.
Journal ArticleDOI

Estimating deception in consumer reviews based on extreme terms: Comparison analysis of open vs. closed hotel reservation platforms

TL;DR: In this article, the authors examine how open and closed review posting policies play differentiating roles in creating social media bias and develop a trust measure estimating how genuine the review is, based on the frequent usage of strongly positive or negative words.
Journal ArticleDOI

Misinformation detection using multitask learning with mutual learning for novelty detection and emotion recognition

TL;DR: A deep multitask learning framework that jointly performs novelty detection, emotion recognition, and misinformation detection is proposed that achieves state-of-the-art (SOTA) performance for fake news detection on four benchmark datasets.
Book ChapterDOI

Semantic Fake News Detection: A Machine Learning Perspective

TL;DR: This work introduces a new semantic fake news detection method built around relational features like sentiment, entities or facts extracted directly from text, showing that by adding semantic features the accuracy of fake news classification improves significantly.
References
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Proceedings ArticleDOI

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Proceedings Article

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TL;DR: In this paper, the use of character-level convolutional networks (ConvNets) for text classification has been explored and compared with traditional models such as bag of words, n-grams and their TFIDF variants.
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