Zamir Muhammad Tayyab, Ullah Fida, Tariq Rasikh, Bangyal Waqas Haider, Arif Muhammad, Gelbukh Alexander
Centro de Investigación en Computación (CIC), Instituto Politécnico Nacional, Ciudad de México, México.
Tecnologico de Monterrey, Institute for the Future of Education, Monterrey, N.L., México.
PLoS One. 2024 Dec 19;19(12):e0315407. doi: 10.1371/journal.pone.0315407. eCollection 2024.
Informal education via social media plays a crucial role in modern learning, offering self-directed and community-driven opportunities to gain knowledge, skills, and attitudes beyond traditional educational settings. These platforms provide access to a broad range of learning materials, such as tutorials, blogs, forums, and interactive content, making education more accessible and tailored to individual interests and needs. However, challenges like information overload and the spread of misinformation highlight the importance of digital literacy in ensuring users can critically evaluate the credibility of information. Consequently, the significance of sentiment analysis has grown in contemporary times due to the widespread utilization of social media platforms as a means for individuals to articulate their viewpoints. Twitter (now X) is well recognized as a prominent social media platform that is predominantly utilized for microblogging. Individuals commonly engage in expressing their viewpoints regarding contemporary events, hence presenting a significant difficulty for scholars to categorize the sentiment associated with such expressions effectively. This research study introduces a highly effective technique for detecting misinformation related to the COVID-19 pandemic. The spread of fake news during the COVID-19 pandemic has created significant challenges for public health and safety because misinformation about the virus, its transmission, and treatments has led to confusion and distrust among the public. This research study introduce highly effective techniques for detecting misinformation related to the COVID-19 pandemic. The methodology of this work includes gathering a dataset comprising fabricated news articles sourced from a corpus and subjected to the natural language processing (NLP) cycle. After applying some filters, a total of five machine learning classifiers and three deep learning classifiers were employed to forecast the sentiment of news articles, distinguishing between those that are authentic and those that are fabricated. This research employs machine learning classifiers, namely Support Vector Machine, Logistic Regression, K-Nearest Neighbors, Decision Trees, and Random Forest, to analyze and compare the obtained results. This research employs Convolutional Neural Networks, Long Short-Term Memory (LSTM), and Gated Recurrent Unit (GRU) as deep learning classifiers, and afterwards compares the obtained results. The results indicate that the BiGRU deep learning classifier demonstrates high accuracy and efficiency, with the following indicators: accuracy of 0.91, precision of 0.90, recall of 0.93, and F1-score of 0.92. For the same algorithm, the true negatives, and true positives came out to be 555 and 580, respectively, whereas, the false negatives and false positives came out to be 81, and 68, respectively. In conclusion, this research highlights the effectiveness of the BiGRU deep learning classifier in detecting misinformation related to COVID-19, emphasizing its significance for fostering media literacy and resilience against fake news in contemporary society. The implications of this research are significant for higher education and lifelong learners as it highlights the potential for using advanced machine learning to help educators and institutions in the process of combating the spread of misinformation and promoting critical thinking skills among students. By applying these methods to analyze and classify news articles, educators can develop more effective tools and curricula for teaching media literacy and information validation, equipping students with the skills needed to discern between authentic and fabricated information in the context of the COVID-19 pandemic and beyond. The implications of this research extrapolate to the creation of a society that is resistant to the spread of fake news through social media platforms.
通过社交媒体进行的非正式教育在现代学习中发挥着至关重要的作用,它提供了自我导向和社区驱动的机会,使人们能够在传统教育环境之外获取知识、技能和态度。这些平台提供了广泛的学习材料,如教程、博客、论坛和互动内容,使教育更容易获得,并能根据个人兴趣和需求进行定制。然而,信息过载和错误信息传播等挑战凸显了数字素养在确保用户能够批判性地评估信息可信度方面的重要性。因此,由于社交媒体平台被广泛用作个人表达观点的手段,情感分析在当代的重要性日益增加。推特(现名为X)是一个广为人知的社交媒体平台,主要用于微博客。人们通常会表达对当代事件的观点,因此给学者们有效分类与此类表达相关的情感带来了重大困难。本研究介绍了一种检测与新冠疫情相关错误信息的高效技术。新冠疫情期间假新闻的传播给公共卫生和安全带来了重大挑战,因为关于病毒、其传播和治疗的错误信息导致了公众的困惑和不信任。本研究介绍了检测与新冠疫情相关错误信息的高效技术。这项工作的方法包括收集一个数据集,该数据集由从语料库中获取的虚假新闻文章组成,并经过自然语言处理(NLP)循环。应用一些过滤器后,总共使用了五个机器学习分类器和三个深度学习分类器来预测新闻文章的情感,区分真实的和虚假的文章。本研究采用机器学习分类器,即支持向量机、逻辑回归、K近邻、决策树和随机森林,来分析和比较所得结果。本研究采用卷积神经网络、长短期记忆(LSTM)和门控循环单元(GRU)作为深度学习分类器,然后比较所得结果。结果表明,双向门控循环单元(BiGRU)深度学习分类器具有很高的准确性和效率,具体指标如下:准确率为0.91,精确率为0.90,召回率为0.93,F1分数为0.92。对于同一算法,真阴性和真阳性分别为555和580,而假阴性和假阳性分别为81和68。总之,本研究突出了BiGRU深度学习分类器在检测与新冠疫情相关错误信息方面的有效性,强调了其在当代社会培养媒体素养和抵御假新闻能力方面的重要性。这项研究的意义对于高等教育和终身学习者来说非常重大,因为它凸显了使用先进机器学习帮助教育工作者和机构对抗错误信息传播并促进学生批判性思维技能的潜力。通过应用这些方法来分析和分类新闻文章,教育工作者可以开发更有效的工具和课程来教授媒体素养和信息验证,使学生具备在新冠疫情及以后的背景下辨别真实和虚假信息所需的技能。这项研究的意义延伸到创建一个能够抵御通过社交媒体平台传播的假新闻的社会。