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相关论文: Stance Detection in Web and Social Media: A Compar…

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Stance detection is a critical component of rumour and fake news identification. It involves the extraction of the stance a particular author takes related to a given claim, both expressed in text. This paper investigates stance…

计算与语言 · 计算机科学 2018-10-04 Nikita Lozhnikov , Leon Derczynski , Manuel Mazzara

The exponential rise of social media and digital news in the past decade has had the unfortunate consequence of escalating what the United Nations has called a global topic of concern: the growing prevalence of disinformation. Given the…

计算与语言 · 计算机科学 2019-11-28 Chris Dulhanty , Jason L. Deglint , Ibrahim Ben Daya , Alexander Wong

Stance classification determines the attitude, or stance, in a (typically short) text. The task has powerful applications, such as the detection of fake news or the automatic extraction of attitudes toward entities or events in the media.…

计算与语言 · 计算机科学 2017-09-15 Ahmet Aker , Leon Derczynski , Kalina Bontcheva

Stance detection determines whether the author of a piece of text is in favor of, against, or neutral towards a specified target, and can be used to gain valuable insights into social media. The ubiquitous indirect referral of targets makes…

计算与语言 · 计算机科学 2023-06-01 Zhengyuan Liu , Yong Keong Yap , Hai Leong Chieu , Nancy F. Chen

Stance classification can be a powerful tool for understanding whether and which users believe in online rumours. The task aims to automatically predict the stance of replies towards a given rumour, namely support, deny, question, or…

计算与语言 · 计算机科学 2020-10-12 Carolina Scarton , Diego F. Silva , Kalina Bontcheva

The recent advances in natural language processing have yielded many exciting developments in text analysis and language understanding models; however, these models can also be used to track people, bringing severe privacy concerns. In this…

计算与语言 · 计算机科学 2022-07-26 Dilara Dogan , Bahadir Altun , Muhammed Said Zengin , Mucahid Kutlu , Tamer Elsayed

Stance detection is important for understanding different attitudes and beliefs on the Internet. However, given that a passage's stance toward a given topic is often highly dependent on that topic, building a stance detection model that…

计算与语言 · 计算机科学 2024-02-09 Hans W. A. Hanley , Zakir Durumeric

We study the problem of performing automatic stance classification on social media with neural architectures such as BERT. Although these architectures deliver impressive results, their level is not yet comparable to the one of humans and…

计算与语言 · 计算机科学 2021-09-15 Song Yang , Jacopo Urbani

Target-specific stance detection on social media, which aims at classifying a textual data instance such as a post or a comment into a stance class of a target issue, has become an emerging opinion mining paradigm of importance. An example…

计算与语言 · 计算机科学 2022-11-08 Yupeng Li , Haorui He , Shaonan Wang , Francis C. M. Lau , Yunya Song

Stance detection concerns the classification of a writer's viewpoint towards a target. There are different task variants, e.g., stance of a tweet vs. a full article, or stance with respect to a claim vs. an (implicit) topic. Moreover, task…

计算与语言 · 计算机科学 2021-09-14 Momchil Hardalov , Arnav Arora , Preslav Nakov , Isabelle Augenstein

For a viewpoint-diverse news recommender, identifying whether two news articles express the same viewpoint is essential. One way to determine "same or different" viewpoint is stance detection. In this paper, we investigate the robustness of…

计算与语言 · 计算机科学 2024-04-08 Myrthe Reuver , Suzan Verberne , Antske Fokkens

Stance detection on social media aims to identify attitudes expressed in tweets towards specific targets. Current studies prioritize Large Language Models (LLMs) over Small Language Models (SLMs) due to the overwhelming performance…

计算与语言 · 计算机科学 2025-08-25 Yu Yan , Sheng Sun , Zixiang Tang , Teli Liu , Min Liu

Stance detection, the task of identifying the speaker's opinion towards a particular target, has attracted the attention of researchers. This paper describes a novel approach for detecting stance in Twitter. We define a set of features in…

计算与语言 · 计算机科学 2020-07-30 Mirko Lai , Delia Irazú Hernández Farías , Viviana Patti , Paolo Rosso

Automated ways to extract stance (denying vs. supporting opinions) from conversations on social media are essential to advance opinion mining research. Recently, there is a renewed excitement in the field as we see new models attempting to…

计算与语言 · 计算机科学 2020-06-30 Ramon Villa-Cox , Sumeet Kumar , Matthew Babcock , Kathleen M. Carley

The topical stance detection problem addresses detecting the stance of the text content with respect to a given topic: whether the sentiment of the given text content is in FAVOR of (positive), is AGAINST (negative), or is NONE (neutral)…

计算与语言 · 计算机科学 2018-01-10 Kuntal Dey , Ritvik Shrivastava , Saroj Kaushik

A key challenge in social network analysis is understanding the position, or stance, of people in the graph on a large set of topics. While past work has modeled (dis)agreement in social networks using signed graphs, these approaches have…

社会与信息网络 · 计算机科学 2022-12-16 John Pougué-Biyong , Akshay Gupta , Aria Haghighi , Ahmed El-Kishky

This study enhances stance detection on social media by incorporating deeper psychological attributes, specifically individuals' moral foundations. These theoretically-derived dimensions aim to provide a comprehensive profile of an…

Social media tend to be rife with rumours while new reports are released piecemeal during breaking news. Interestingly, one can mine multiple reactions expressed by social media users in those situations, exploring their stance towards…

计算与语言 · 计算机科学 2016-09-08 Michal Lukasik , Kalina Bontcheva , Trevor Cohn , Arkaitz Zubiaga , Maria Liakata , Rob Procter

We present a highly effective unsupervised framework for detecting the stance of prolific Twitter users with respect to controversial topics. In particular, we use dimensionality reduction to project users onto a low-dimensional space,…

社会与信息网络 · 计算机科学 2020-05-22 Kareem Darwish , Peter Stefanov , Michaël Aupetit , Preslav Nakov

Stance Detection is concerned with identifying the attitudes expressed by an author towards a target of interest. This task spans a variety of domains ranging from social media opinion identification to detecting the stance for a legal…

计算与语言 · 计算机科学 2023-09-19 Erik Arakelyan , Arnav Arora , Isabelle Augenstein