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相关论文: Danish Stance Classification and Rumour Resolution

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One of the major sources of trending news, events and opinion in the current age is micro blogging. Twitter, being one of them, is extensively used to mine data about public responses and event updates. This paper intends to propose methods…

社会与信息网络 · 计算机科学 2015-06-22 Rishabh Jain , Abhishek B. S. , Satvik Jagannath

This paper describes our approach for the Detecting Stance in Tweets task (SemEval-2016 Task 6). We utilized recent advances in short text categorization using deep learning to create word-level and character-level models. The choice…

计算与语言 · 计算机科学 2016-06-21 Prashanth Vijayaraghavan , Ivan Sysoev , Soroush Vosoughi , Deb Roy

To manage the rumors in social media to reduce the harm of rumors in society. Many studies used methods of deep learning to detect rumors in open networks. To comprehensively sort out the research status of rumor detection from multiple…

计算机与社会 · 计算机科学 2022-04-26 Li Tan , Ge Wang , Feiyang Jia , Xiaofeng Lian

Sarcasm Detection has enjoyed great interest from the research community, however the task of predicting sarcasm in a text remains an elusive problem for machines. Past studies mostly make use of twitter datasets collected using hashtag…

机器学习 · 计算机科学 2022-10-17 Rishabh Misra , Prahal Arora

Social networks offer a ready channel for fake and misleading news to spread and exert influence. This paper examines the performance of different reputation algorithms when applied to a large and statistically significant portion of the…

Recently a lot of progress has been made in rumor modeling and rumor detection for micro-blogging streams. However, existing automated methods do not perform very well for early rumor detection, which is crucial in many settings, e.g., in…

社会与信息网络 · 计算机科学 2024-04-10 Tu Nguyen , Cheng Li , Claudia Niederée

Learning multi-task models for jointly detecting stance and verifying rumors poses challenges due to the need for training data of stance at post level and rumor veracity at claim level, which are difficult to obtain. To address this issue,…

计算与语言 · 计算机科学 2024-06-05 Ruichao Yang , Wei Gao , Jing Ma , Hongzhan Lin , Bo Wang

We study online classification of features into labels with general hypothesis classes. In our setting, true labels are determined by some function within the hypothesis class but are corrupted by unknown stochastic noise, and the features…

机器学习 · 计算机科学 2024-09-27 Changlong Wu , Ananth Grama , Wojciech Szpankowski

The paper describes a novel approach to Spoken Term Detection (STD) in large spoken archives using deep LSTM networks. The work is based on the previous approach of using Siamese neural networks for STD and naturally extends it to directly…

计算与语言 · 计算机科学 2022-10-24 Jan Švec , Luboš Šmídl , Josef V. Psutka , Aleš Pražák

Real-time location inference of social media users is the fundamental of some spatial applications such as localized search and event detection. While tweet text is the most commonly used feature in location estimation, most of the prior…

计算与语言 · 计算机科学 2023-10-24 Yu Zhang , Wei Wei , Binxuan Huang , Kathleen M. Carley , Yan Zhang

We address rumor detection by learning to differentiate between the community's response to real and fake claims in microblogs. Existing state-of-the-art models are based on tree models that model conversational trees. However, in social…

计算与语言 · 计算机科学 2020-01-30 Ling Min Serena Khoo , Hai Leong Chieu , Zhong Qian , Jing Jiang

The rapid spread of rumors on social media platforms during breaking events severely hinders the dissemination of the truth. Previous studies reveal that the lack of annotated resources hinders the direct detection of unforeseen breaking…

计算与语言 · 计算机科学 2024-12-09 Mingqing Zhang , Haisong Gong , Qiang Liu , Shu Wu , Liang Wang

The ever-increasing amount of multimedia content on modern social media platforms are valuable in many applications. While the openness and convenience features of social media also foster many rumors online. Without verification, these…

社会与信息网络 · 计算机科学 2018-07-11 Juan Cao , Junbo Guo , Xirong Li , Zhiwei Jin , Han Guo , Jintao Li

Much of natural language processing is focused on leveraging large capacity language models, typically trained over single messages with a task of predicting one or more tokens. However, modeling human language at higher-levels of context…

计算与语言 · 计算机科学 2021-11-03 Matthew Matero , Nikita Soni , Niranjan Balasubramanian , H. Andrew Schwartz

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

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

Social Media (SM) has become a stage for people to share thoughts, emotions, opinions, and almost every other aspect of their daily lives. This abundance of human interaction makes SM particularly attractive for social sensing. Especially…

社会与信息网络 · 计算机科学 2023-03-31 Zhiwei Zhou , Erick Elejalde

The rise of social media platforms has led to an increase in polarised online discussions, especially on political and socio-cultural topics such as elections and climate change. We propose a simple and novel unsupervised method to predict…

计算与语言 · 计算机科学 2024-03-27 Isabelle Lorge , Li Zhang , Xiaowen Dong , Janet B. Pierrehumbert

Social media has become a very popular source of information. With this popularity comes an interest in systems that can classify the information produced. This study tries to create such a system detecting irony in Twitter users. Recent…

计算与语言 · 计算机科学 2023-11-09 Tibor L. R. Krols , Marie Mortensen , Ninell Oldenburg

Classifying the stance of individuals on controversial topics and uncovering their concerns is crucial for social scientists and policymakers. Data from Online Social Networks (OSNs), which serve as a proxy to a representative sample of…

社会与信息网络 · 计算机科学 2025-01-22 Ahmad Zareie , Kalina Bontcheva , Carolina Scarton