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In the past decade, the social networks platforms and micro-blogging sites such as Facebook, Twitter, Instagram, and Weibo have become an integral part of our day-to-day activities and is widely used all over the world by billions of users…

计算机与社会 · 计算机科学 2021-12-22 Sakshini Hangloo , Bhavna Arora

The spread of fake news has emerged as a critical challenge, undermining trust and posing threats to society. In the era of Large Language Models (LLMs), the capability to generate believable fake content has intensified these concerns. In…

计算与语言 · 计算机科学 2023-09-19 Jinyan Su , Terry Yue Zhuo , Jonibek Mansurov , Di Wang , Preslav Nakov

On the one hand, nowadays, fake news articles are easily propagated through various online media platforms and have become a grand threat to the trustworthiness of information. On the other hand, our understanding of the language of fake…

计算与语言 · 计算机科学 2019-04-11 Hamid Karimi , Jiliang Tang

The ongoing rapid development of the e-commercial and interest-base websites make it more pressing to evaluate objects' accurate quality before recommendation by employing an effective reputation system. The objects' quality are often…

物理与社会 · 物理学 2018-07-23 Leilei Wu , Zhuoming Ren , Xiao-Long Ren , Jianlin Zhang , Linyuan Lü

Recommender Systems (RSs) aim to provide personalized recommendations for users. A newly discovered bias, known as sentiment bias, uncovers a common phenomenon within Review-based RSs (RRSs): the recommendation accuracy of users or items…

信息检索 · 计算机科学 2025-05-07 Le Pan , Yuanjiang Cao , Chengkai Huang , Wenjie Zhang , Lina Yao

YouTube is the leading social media platform for sharing videos. As a result, it is plagued with misleading content that includes staged videos presented as real footages from an incident, videos with misrepresented context and videos where…

计算与语言 · 计算机科学 2019-01-28 Priyank Palod , Ayush Patwari , Sudhanshu Bahety , Saurabh Bagchi , Pawan Goyal

With the rapid growth of online information, the spread of fake news has become a serious social challenge. In this study, we propose a novel detection framework based on Large Language Models (LLMs) to identify and classify fake news by…

计算与语言 · 计算机科学 2025-01-22 Xiaochuan Xu , Peiyang Yu , Zeqiu Xu , Jiani Wang

Task-specific word identification aims to choose the task-related words that best describe a short text. Existing approaches require well-defined seed words or lexical dictionaries (e.g., WordNet), which are often unavailable for many…

计算与语言 · 计算机科学 2017-06-06 Shuhan Yuan , Xintao Wu , Yang Xiang

Recommender systems play a pivotal role in helping users navigate an overwhelming selection of products and services. On online platforms, users have the opportunity to share feedback in various modes, including numerical ratings, textual…

信息检索 · 计算机科学 2025-05-27 Emrul Hasan , Mizanur Rahman , Chen Ding , Jimmy Xiangji Huang , Shaina Raza

Deepfake detection refers to detecting artificially generated or edited faces in images or videos, which plays an essential role in visual information security. Despite promising progress in recent years, Deepfake detection remains a…

计算机视觉与模式识别 · 计算机科学 2023-12-11 Chunlei Peng , Huiqing Guo , Decheng Liu , Nannan Wang , Ruimin Hu , Xinbo Gao

Threat actors continue to exploit geopolitical and global public events launch aggressive campaigns propagating disinformation over the Internet. In this paper we extend our prior research in detecting disinformation using psycholinguistic…

密码学与安全 · 计算机科学 2024-05-30 Alex V Mbaziira , Maha F Sabir

With the rapid evolution of social media, fake news has become a significant social problem, which cannot be addressed in a timely manner using manual investigation. This has motivated numerous studies on automating fake news detection.…

计算与语言 · 计算机科学 2021-02-25 Amila Silva , Ling Luo , Shanika Karunasekera , Christopher Leckie

Product reviews and ratings on e-commerce websites provide customers with detailed insights about various aspects of the product such as quality, usefulness, etc. Since they influence customers' buying decisions, product reviews have become…

机器学习 · 计算机科学 2019-05-27 Anil R. Yelundur , Vineet Chaoji , Bamdev Mishra

With the ever-increasing spread of misinformation on online social networks, it has become very important to identify the spreaders of misinformation (unintentional), disinformation (intentional), and misinformation refutation. It can help…

社会与信息网络 · 计算机科学 2023-05-02 Euna Mehnaz Khan , Ayush Ram , Bhavtosh Rath , Emily Vraga , Jaideep Srivastava

Media news are making a large part of public opinion and, therefore, must not be fake. News on web sites, blogs, and social media must be analyzed before being published. In this paper, we present linguistic characteristics of media news…

计算与语言 · 计算机科学 2022-11-29 Sandhya Aneja , Nagender Aneja , Ponnurangam Kumaraguru

Often, there are suspicious Amazon reviews that seem to be excessively positive or have been created through a repeating algorithm. I moved to detect fake reviews on Amazon through semantic analysis in conjunction with meta data such as…

计算机与社会 · 计算机科学 2020-09-22 Seung Ah Choi

Due to flourish of the Web 2.0, web opinion sources are rapidly emerging containing precious information useful for both customers and manufactures. Recently, feature based opinion mining techniques are gaining momentum in which customer…

信息检索 · 计算机科学 2015-04-27 Ahmad Kamal

To combat fake news, researchers mostly focused on detecting fake news and journalists built and maintained fact-checking sites (e.g., Snopes.com and Politifact.com). However, fake news dissemination has been greatly promoted via social…

信息检索 · 计算机科学 2020-01-08 Di You , Nguyen Vo , Kyumin Lee , Qiang Liu

Micro-blogs and cyber-space social networks are the main communication mediums to receive and share news nowadays. As a side effect, however, the networks can disseminate fake news that harms individuals and the society. Several methods…

人工智能 · 计算机科学 2024-07-30 Pouya Shaeri , Ali Katanforoush

While the world has been combating COVID-19 for over three years, an ongoing "Infodemic" due to the spread of fake news regarding the pandemic has also been a global issue. The existence of the fake news impact different aspect of our daily…

机器学习 · 计算机科学 2023-05-26 Chih-Yuan Li , Navya Martin Kollapally , Soon Ae Chun , James Geller