中文
相关论文

相关论文: Fact or Factitious? Contextualized Opinion Spam De…

200 篇论文

In today\'s digital world, fake news is spreading with immense speed. Its a significant concern to address. In this work, we addressed that challenge using novel graph based approach. We took dataset from Kaggle that contains real and fake…

计算与语言 · 计算机科学 2025-07-21 Chandrashekar Muniyappa , Sirisha Velampalli

Customers' reviews and feedback play crucial role on electronic commerce~(E-commerce) platforms like Amazon, Zalando, and eBay in influencing other customers' purchasing decisions. However, there is a prevailing concern that sellers often…

计算与语言 · 计算机科学 2024-08-01 Md Shajalal , Md Atabuzzaman , Alexander Boden , Gunnar Stevens , Delong Du

Automated fact-checking is a crucial task in the governance of internet content. Although various studies utilize advanced models to tackle this issue, a significant gap persists in addressing complex real-world rumors and deceptive claims.…

计算与语言 · 计算机科学 2024-01-30 Wei-Yu Kao , An-Zi Yen

The widespread of fake news and misinformation in various domains ranging from politics, economics to public health has posed an urgent need to automatically fact-check information. A recent trend in fake news detection is to utilize…

人工智能 · 计算机科学 2021-02-05 Nguyen Vo , Kyumin Lee

Stance detection is critical for understanding the underlying position or attitude expressed toward a topic. Large language models (LLMs) have demonstrated significant advancements across various natural language processing tasks including…

计算与语言 · 计算机科学 2025-02-11 Ang Li , Jingqian Zhao , Bin Liang , Lin Gui , Hui Wang , Xi Zeng , Xingwei Liang , Kam-Fai Wong , Ruifeng Xu

Recommender Systems are tools that improve how users find relevant information in web systems, so they do not face too much information. In order to generate better recommendations, the context of information should be used in the…

信息检索 · 计算机科学 2020-07-10 Igor André Pegoraro Santana , Marcos Aurelio Domingues

Fake news detection is a challenging task aiming to reduce human time and effort to check the truthfulness of news. Automated approaches to combat fake news, however, are limited by the lack of labeled benchmark datasets, especially in…

计算与语言 · 计算机科学 2021-03-02 Inna Vogel , Jeong-Eun Choi , Meghana Meghana

This paper presents a pipeline to detect and explain anomalous reviews in online platforms. The pipeline is made up of three modules and allows the detection of reviews that do not generate value for users due to either worthless or…

计算与语言 · 计算机科学 2024-02-29 David Novoa-Paradela , Oscar Fontenla-Romero , Bertha Guijarro-Berdiñas

Job descriptions are posted on many online channels, including company websites, job boards or social media platforms. These descriptions are usually published with varying text for the same job, due to the requirements of each platform or…

计算与语言 · 计算机科学 2024-06-11 Matthias Engelbach , Dennis Klau , Maximilien Kintz , Alexander Ulrich

Scoring the factuality of a generated summary involves measuring the degree to which a target text contains factual information using the input document as support. Given the similarities in the problem formulation, previous work has shown…

计算与语言 · 计算机科学 2022-12-01 John Glover , Federico Fancellu , Vasudevan Jagannathan , Matthew R. Gormley , Thomas Schaaf

The literature in automated sarcasm detection has mainly focused on lexical, syntactic and semantic-level analysis of text. However, a sarcastic sentence can be expressed with contextual presumptions, background and commonsense knowledge.…

计算与语言 · 计算机科学 2018-05-17 Devamanyu Hazarika , Soujanya Poria , Sruthi Gorantla , Erik Cambria , Roger Zimmermann , Rada Mihalcea

Stance detection plays a pivotal role in enabling an extensive range of downstream applications, from discourse parsing to tracing the spread of fake news and the denial of scientific facts. While most stance classification models rely on…

计算与语言 · 计算机科学 2024-12-13 Guy Barel , Oren Tsur , Dan Vilenchik

Many people use social networking services (SNSs) to easily access various news. There are numerous ways to obtain and share ``fake news,'' which are news carrying false information. To address fake news, several studies have been conducted…

社会与信息网络 · 计算机科学 2020-07-29 Taichi Murayama , Shoko Wakamiya , Eiji Aramaki

The rapid increase in fake news, which causes significant damage to society, triggers many fake news related studies, including the development of fake news detection and fact verification techniques. The resources for these studies are…

机器学习 · 计算机科学 2021-11-08 Taichi Murayama

Spam reviews are a pervasive problem on online platforms due to its significant impact on reputation. However, research into spam detection in data streams is scarce. Another concern lies in their need for transparency. Consequently, this…

The spread of fake news, polarizing, politically biased, and harmful content on online platforms has been a serious concern. With large language models becoming a promising approach, however, no study has properly benchmarked their…

计算与语言 · 计算机科学 2025-09-10 Michele Joshua Maggini , Dhia Merzougui , Rabiraj Bandyopadhyay , Gaël Dias , Fabrice Maurel , Pablo Gamallo

We present a novel end-to-end memory network for stance detection, which jointly (i) predicts whether a document agrees, disagrees, discusses or is unrelated with respect to a given target claim, and also (ii) extracts snippets of evidence…

计算与语言 · 计算机科学 2018-04-23 Mitra Mohtarami , Ramy Baly , James Glass , Preslav Nakov , Lluis Marquez , Alessandro Moschitti

Gender bias is highly impacting natural language processing applications. Word embeddings have clearly been proven both to keep and amplify gender biases that are present in current data sources. Recently, contextualized word embeddings…

计算与语言 · 计算机科学 2019-04-19 Christine Basta , Marta R. Costa-jussà , Noe Casas

One of the central aspects of contextualised language models is that they should be able to distinguish the meaning of lexically ambiguous words by their contexts. In this paper we investigate the extent to which the contextualised…

计算与语言 · 计算机科学 2021-09-30 Janosch Haber , Massimo Poesio

Parody is an emerging phenomenon on social media, where individuals imitate a role or position opposite to their own, often for humor, provocation, or controversy. Detecting and analyzing parody can be challenging and is often reliant on…

计算与语言 · 计算机科学 2025-02-25 Yilun Zheng , Sha Li , Fangkun Wu , Yang Ziyi , Lin Hongchao , Zhichao Hu , Cai Xinjun , Ziming Wang , Jinxuan Chen , Sitao Luan , Jiahao Xu , Lihui Chen