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相关论文: Sentence-level Media Bias Analysis with Event Rela…

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Identifying user stance related to a political event has several applications, like determination of individual stance, shaping of public opinion, identifying popularity of government measures and many others. The huge volume of political…

社会与信息网络 · 计算机科学 2022-01-20 Roshni Chakraborty , Maitry Bhavsar , Sourav Kumar Dandapat , Joydeep Chandra

A vast amount of textual web streams is influenced by events or phenomena emerging in the real world. The social web forms an excellent modern paradigm, where unstructured user generated content is published on a regular basis and in most…

机器学习 · 计算机科学 2012-08-15 Vasileios Lampos

News Articles provides crucial information about various events happening in the society but they unfortunately come with different kind of biases. These biases can significantly distort public opinion and trust in the media, making it…

计算与语言 · 计算机科学 2025-01-07 Bhushan Santosh Shah , Deven Santosh Shah , Vahida Attar

Propaganda is a form of deceptive narratives that instigate or mislead the public, usually with a political purpose. In this paper, we aim to identify propaganda in political news at two fine-grained levels: sentence-level and token-level.…

计算与语言 · 计算机科学 2023-10-31 Yuanyuan Lei , Ruihong Huang

Prior work has proposed effective methods to learn event representations that can capture syntactic and semantic information over text corpus, demonstrating their effectiveness for downstream tasks such as script event prediction. On the…

人工智能 · 计算机科学 2020-06-25 Xiao Ding , Kuo Liao , Ting Liu , Zhongyang Li , Junwen Duan

It is reported that financial news, especially financial events expressed in news, provide information to investors' long/short decisions and influence the movements of stock markets. Motivated by this, we leverage financial event streams…

统计金融 · 定量金融 2020-10-30 Xianchao Wu

Inferring the probability distribution of sentences or word sequences is a key process in natural language processing. While word-level language models (LMs) have been widely adopted for computing the joint probabilities of word sequences,…

计算与语言 · 计算机科学 2021-03-16 Heewoong Park , Sukhyun Cho , Jonghun Park

Predicting how events induce emotions in the characters of a story is typically seen as a standard multi-label classification task, which usually treats labels as anonymous classes to predict. They ignore information that may be conveyed by…

计算与语言 · 计算机科学 2020-06-30 Radhika Gaonkar , Heeyoung Kwon , Mohaddeseh Bastan , Niranjan Balasubramanian , Nathanael Chambers

We present an automated method for measuring media bias. Inferring which newspaper published a given article, based only on the frequencies with which it uses different phrases, leads to a conditional probability distribution whose analysis…

计算机与社会 · 计算机科学 2022-10-12 Samantha D'Alonzo , Max Tegmark

The recent rise of social media has led to the spread of large amounts of fake and biased news, content published with the intent to sway beliefs. While detecting and profiling the sources that spread this news is important to maintain a…

计算与语言 · 计算机科学 2024-04-30 Nikhil Mehta , Dan Goldwasser

The rapid evolution of social media has generated an overwhelming volume of user-generated content, conveying implicit opinions and contributing to the spread of misinformation. The method aims to enhance the detection of stance where…

计算与语言 · 计算机科学 2025-06-02 Lata Pangtey , Mohammad Zia Ur Rehman , Prasad Chaudhari , Shubhi Bansal , Nagendra Kumar

Increasing the semantic understanding and contextual awareness of machine learning models is important for improving robustness and reducing susceptibility to data shifts. In this work, we leverage contextual awareness for the anomaly…

机器学习 · 计算机科学 2022-03-22 Nathan Vaska , Kevin Leahy , Victoria Helus

Event extraction (EE), which acquires structural event knowledge from texts, can be divided into two sub-tasks: event type classification and element extraction (namely identifying triggers and arguments under different role patterns). As…

计算与语言 · 计算机科学 2022-08-19 Qian Li , Shu Guo , Jia Wu , Jianxin Li , Jiawei Sheng , Lihong Wang , Xiaohan Dong , Hao Peng

Capturing interactions among event arguments is an essential step towards robust event argument extraction (EAE). However, existing efforts in this direction suffer from two limitations: 1) The argument role type information of contextual…

计算与语言 · 计算机科学 2021-07-02 Xiangyu Xi , Wei Ye , Shikun Zhang , Quanxiu Wang , Huixing Jiang , Wei Wu

The World Economic Forum (WEF) publishes annual reports on global risks which have the high impact on the world's economy. Currently, many researchers analyze the modeling and evolution of risks. However, few studies focus on validation of…

社会与信息网络 · 计算机科学 2019-10-29 Xiang Niu , Gyorgy Korniss , Boleslaw K. Szymanski

Fact checking is a challenging task because verifying the truthfulness of a claim requires reasoning about multiple retrievable evidence. In this work, we present a method suitable for reasoning about the semantic-level structure of…

计算与语言 · 计算机科学 2020-04-28 Wanjun Zhong , Jingjing Xu , Duyu Tang , Zenan Xu , Nan Duan , Ming Zhou , Jiahai Wang , Jian Yin

Previous data-driven work investigating the types and distributions of discourse relation signals, including discourse markers such as 'however' or phrases such as 'as a result' has focused on the relative frequencies of signal words within…

计算与语言 · 计算机科学 2020-10-23 Amir Zeldes , Yang Liu

One of the most pressing challenges in the digital media landscape is understanding the impact of biases on the news sources that people rely on for information. Biased news can have significant and far-reaching consequences, influencing…

计算机与社会 · 计算机科学 2023-01-18 Alessandro Galeazzi , Antonio Peruzzi , Emanuele Brugnoli , Marco Delmastro , Fabiana Zollo

Sentence-level relation extraction mainly aims to classify the relation between two entities in a sentence. The sentence-level relation extraction corpus often contains data that are difficult for the model to infer or noise data. In this…

计算与语言 · 计算机科学 2021-08-05 Seongsik Park , Harksoo Kim

Event detection (ED) identifies and classifies event triggers from unstructured texts, serving as a fundamental task for information extraction. Despite the remarkable progress achieved in the past several years, most research efforts focus…

计算与语言 · 计算机科学 2022-11-28 Xiangyu Xi , Jianwei Lv , Shuaipeng Liu , Wei Ye , Fan Yang , Guanglu Wan