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相关论文: Embedding-Based Approaches to Hyperpartisan News D…

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Media bias can significantly impact the formation and development of opinions and sentiments in a population. It is thus important to study the emergence and development of partisan media and political polarization. However, it is…

物理与社会 · 物理学 2022-12-05 Zehan Chao , Denali Molitor , Deanna Needell , Mason A. Porter

The rapid adoption of large language models (LLMs), such as GPT-4 and Claude 3.5, underscores the need to distinguish LLM-generated text from human-written content to mitigate the spread of misinformation and misuse in education. One…

机器学习 · 统计学 2025-11-11 Xingchi Li , Xiaochi Liu , Guanxun Li

Growing polarization of the news media has been blamed for fanning disagreement, controversy and even violence. Early identification of polarized topics is thus an urgent matter that can help mitigate conflict. However, accurate measurement…

计算与语言 · 计算机科学 2021-09-14 Zihao He , Negar Mokhberian , Antonio Camara , Andres Abeliuk , Kristina Lerman

Fake news poses a significant threat to the integrity of information ecosystems and public trust. The advent of Large Language Models (LLMs) holds considerable promise for transforming the battle against fake news. Generally, LLMs represent…

计算与语言 · 计算机科学 2024-09-27 Dorsaf Sallami , Yuan-Chen Chang , Esma Aïmeur

Sentiment analysis plays a pivotal role in understanding public opinion, particularly in the political domain where the portrayal of entities in news articles influences public perception. In this paper, we investigate the effectiveness of…

计算与语言 · 计算机科学 2024-04-09 Alapan Kuila , Sudeshna Sarkar

This paper presents a novel methodological framework for detecting and classifying latent constructs, including frames, narratives, and topics, from textual data using Open-Source Large Language Models (LLMs). The proposed hybrid approach…

计算与语言 · 计算机科学 2025-04-01 Maël Kubli

Evaluating model robustness is critical when developing trustworthy models not only to gain deeper understanding of model behavior, strengths, and weaknesses, but also to develop future models that are generalizable and robust across…

计算与语言 · 计算机科学 2021-04-27 Maria Glenski , Ellyn Ayton , Robin Cosbey , Dustin Arendt , Svitlana Volkova

Fake news detection is a very prominent and essential task in the field of journalism. This challenging problem is seen so far in the field of politics, but it could be even more challenging when it is to be determined in the multi-domain…

计算与语言 · 计算机科学 2021-01-14 Tanik Saikh , Arkadipta De , Asif Ekbal , Pushpak Bhattacharyya

Contextual word embeddings obtained from pre-trained language model (PLM) have proven effective for various natural language processing tasks at the word level. However, interpreting the hidden aspects within embeddings, such as syntax and…

计算与语言 · 计算机科学 2023-10-10 Nayoung Choi

LLMs offer valuable capabilities, yet they can be utilized by malicious users to disseminate deceptive information and generate fake news. The growing prevalence of LLMs poses difficulties in crafting detection approaches that remain…

计算与语言 · 计算机科学 2024-06-21 Navid Ayoobi , Sadat Shahriar , Arjun Mukherjee

With the booming of Large Language Models (LLMs), prompt-learning has become a promising method mainly researched in various research areas. Recently, many attempts based on prompt-learning have been made to improve the performance of text…

计算与语言 · 计算机科学 2024-06-07 Chun Liu , Hongguang Zhang , Kainan Zhao , Xinghai Ju , Lin Yang

We address an important gap in detecting political bias in news articles. Previous works that perform document classification can be influenced by the writing style of each news outlet, leading to overfitting and limited generalizability.…

计算与语言 · 计算机科学 2023-10-30 Jiwoo Hong , Yejin Cho , Jaemin Jung , Jiyoung Han , James Thorne

The proliferation of fake news has had far-reaching implications on politics, the economy, and society at large. While Fake news detection methods have been employed to mitigate this issue, they primarily depend on two essential elements:…

计算与语言 · 计算机科学 2024-03-18 Guanghua Li , Wensheng Lu , Wei Zhang , Defu Lian , Kezhong Lu , Rui Mao , Kai Shu , Hao Liao

Understanding political polarization on social platforms is important as public opinions may become increasingly extreme when they are circulated in homogeneous communities, thus potentially causing damage in the real world. Automatically…

社会与信息网络 · 计算机科学 2022-07-13 Hanjia Lyu , Jiebo Luo

Text-based financial networks are increasingly used to study cross-stock return predictability. A common approach constructs links from similarities in firms' disclosure embeddings, but such networks often contain spurious edges because…

投资组合管理 · 定量金融 2026-04-28 Yikuan Huang , Zheqi Fan , Kaiqi Hu , Yifan Ye

Among news disorders, propagandist news are particularly insidious, because they tend to mix oriented messages with factual reports intended to look like reliable news. To detect propaganda, extant approaches based on Language Models such…

The proposed method extends upon the representational output of semantic instance segmentation by explicitly including both visible and occluded parts. A fully convolutional network is trained to produce consistent pixel-level embedding…

计算机视觉与模式识别 · 计算机科学 2020-02-18 Yanfeng Liu , Eric Psota , Lance Pérez

We explore the task of predicting the leading political ideology or bias of news articles. First, we collect and release a large dataset of 34,737 articles that were manually annotated for political ideology -left, center, or right-, which…

计算与语言 · 计算机科学 2020-10-13 Ramy Baly , Giovanni Da San Martino , James Glass , Preslav Nakov

Word embeddings are trained to predict word cooccurrence statistics, which leads them to possess different lexical properties (syntactic, semantic, etc.) depending on the notion of context defined at training time. These properties manifest…

计算与语言 · 计算机科学 2020-11-06 Jingyi He , KC Tsiolis , Kian Kenyon-Dean , Jackie Chi Kit Cheung

In the past two years, large language models (LLMs) have achieved rapid development and demonstrated remarkable emerging capabilities. Concurrently, with powerful semantic understanding and reasoning capabilities, LLMs have significantly…

人工智能 · 计算机科学 2024-11-12 Zheng Li , Kai Zhange