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AENeT:一种利用上下文特征进行假新闻检测的具有注意力机制的神经架构。

AENeT: an attention-enabled neural architecture for fake news detection using contextual features.

作者信息

Jain Vidit, Kaliyar Rohit Kumar, Goswami Anurag, Narang Pratik, Sharma Yashvardhan

机构信息

Department of CSIS, BITS, Pilani, Rajasthan India.

Department of Computer Science Engineering, Bennett University, Greater Noida, India.

出版信息

Neural Comput Appl. 2022;34(1):771-782. doi: 10.1007/s00521-021-06450-4. Epub 2021 Aug 29.

Abstract

In the current era of social media, the popularity of smartphones and social media platforms has increased exponentially. Through these electronic media, fake news has been rising rapidly with the advent of new sources of information, which are highly unreliable. Checking off a particular news article is genuine or fake is not easy for any end user. Search engines like Google are also not capable of telling about the fakeness of any news article due to its restriction with limited query keywords. In this paper, our end goal is to design an efficient deep learning model to detect the degree of fakeness in a news statement. We propose a simple network architecture that combines the use of contextual embedding as word embedding and uses attention mechanisms with relevant metadata available. The efficacy and efficiency of our models are demonstrated on several real-world datasets. Our model achieved 46.36% accuracy on the LIAR dataset, which outperforms the current state of the art by 1.49%.

摘要

在当前社交媒体时代,智能手机和社交媒体平台的普及率呈指数级增长。通过这些电子媒体,随着高度不可靠的新信息源的出现,假新闻迅速增多。对于任何终端用户来说,判断一篇特定的新闻文章是真是假并非易事。像谷歌这样的搜索引擎也无法因其对有限查询关键词的限制而辨别任何新闻文章的真伪。在本文中,我们的最终目标是设计一种高效的深度学习模型来检测新闻声明中的虚假程度。我们提出了一种简单的网络架构,该架构将上下文嵌入用作词嵌入,并结合可用的相关元数据使用注意力机制。我们的模型在多个真实世界数据集上展示了其有效性和效率。我们的模型在LIAR数据集上达到了46.36%的准确率,比当前的先进水平高出1.49%。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/76c1/8403255/313290b5a1f8/521_2021_6450_Fig1_HTML.jpg

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