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Social media contains useful information about people and the society that could help advance research in many different areas (e.g. by applying opinion mining, emotion/sentiment analysis, and statistical analysis) such as business and…

计算与语言 · 计算机科学 2022-05-16 Zahra Movahedi Nia , Ali Ahmadi , Bruce Mellado , Jianhong Wu , James Orbinski , Ali Agary , Jude Dzevela Kong

With the growth of social medias, such as Twitter, plenty of user-generated data emerge daily. The short texts published on Twitter -- the tweets -- have earned significant attention as a rich source of information to guide many…

人工智能 · 计算机科学 2021-06-01 Sérgio Barreto , Ricardo Moura , Jonnathan Carvalho , Aline Paes , Alexandre Plastino

In recent years people have become increasingly reliant on social media to read news and get information, and some social media users post unsubstantiated information to gain attention. Such information is known as rumours. Nowadays, rumour…

计算与语言 · 计算机科学 2023-04-05 Yaohou Fan

Social Media and Internet have the potential to be exploited as a source of opinion to enrich Decision Making solutions. Crowd Decision Making (CDM) is a methodology able to infer opinions and decisions from plain texts, such as reviews…

人工智能 · 计算机科学 2025-06-04 David Herrera-Poyatos , Cristina Zuheros , Rosana Montes , Francisco Herrera

A sentiment analysis system powered by machine learning was created in this study to improve real-time social network public opinion monitoring. For sophisticated sentiment identification, the suggested approach combines cutting-edge…

计算与语言 · 计算机科学 2025-02-25 Arsen Tolebay Nurlanuly

Large language models (LLMs) have demonstrated their potential in social science research by emulating human perceptions and behaviors, a concept referred to as algorithmic fidelity. This study assesses the algorithmic fidelity and bias of…

人工智能 · 计算机科学 2024-08-09 S. Lee , T. Q. Peng , M. H. Goldberg , S. A. Rosenthal , J. E. Kotcher , E. W. Maibach , A. Leiserowitz

As political attitudes have diverged ideologically in the United States, political speech has diverged lingusitically. The ever-widening polarization between the US political parties is accelerated by an erosion of mutual understanding…

社会与信息网络 · 计算机科学 2022-09-16 Hang Jiang , Doug Beeferman , Brandon Roy , Deb Roy

Due to the nature of the data and public interaction, twitter is becoming more and more useful to understand and model various events. The goal of CoronaVis is to use tweets as the information shared by the people to visualize topic…

社会与信息网络 · 计算机科学 2020-07-14 Md. Yasin Kabir , Sanjay Madria

Monitoring public sentiment via social media is potentially helpful during health crises such as the COVID-19 pandemic. However, traditional frequency-based, data-driven neural network-based approaches can miss newly relevant content due to…

人工智能 · 计算机科学 2024-11-12 Vedant Khandelwal , Manas Gaur , Ugur Kursuncu , Valerie Shalin , Amit Sheth

In 2020, COVID-19 became the chief concern of the world and is still reflected widely in all social networks. Each day, users post millions of tweets and comments on this subject, which contain significant implicit information about the…

Social media has become a major driver of social change, by facilitating the formation of online social movements. Automatically understanding the perspectives driving the movement and the voices opposing it, is a challenging task as…

计算与语言 · 计算机科学 2023-10-24 Shamik Roy , Dan Goldwasser

In this paper, we present an experiment on using deep learning and transfer learning techniques for emotion analysis in tweets and suggest a method to interpret our deep learning models. The proposed approach for emotion analysis combines a…

计算与语言 · 计算机科学 2020-12-14 Yasas Senarath , Uthayasanker Thayasivam

Social media and online review platforms have become valuable sources for studying how people express opinions, report experiences, and respond to events across space. This work presents a practical guide to using user-generated social data…

社会与信息网络 · 计算机科学 2026-04-10 Lingyao Li

The increasing sophistication of large language models (LLMs) has sparked growing concerns regarding their potential role in exacerbating ideological polarization through the automated generation of persuasive and biased content. This study…

计算与语言 · 计算机科学 2025-06-18 . Pazzaglia , V. Vendetti , L. D. Comencini , F. Deriu , V. Modugno

During the COVID-19 pandemic, people started to discuss about pandemic-related topics on social media. On subreddit \textit{r/COVID19positive}, a number of topics are discussed or being shared, including experience of those who got a…

社会与信息网络 · 计算机科学 2021-05-05 Yuhan Liu , Yuhan Gao , Zhifan Nan , Long Chen

The present paper is about the participation of our team "techno" on CERIST'22 shared tasks. We used an available dataset "task1.c" related to covid-19 pandemic. It comprises 4128 tweets for sentiment analysis task and 8661 tweets for fake…

计算与语言 · 计算机科学 2023-04-04 Rabia Bounaama , Mohammed El Amine Abderrahim

This paper presents our models for WNUT 2020 shared task2. The shared task2 involves identification of COVID-19 related informative tweets. We treat this as binary text classification problem and experiment with pre-trained language models.…

计算与语言 · 计算机科学 2020-09-15 Yandrapati Prakash Babu , Rajagopal Eswari

The COVID-19 pandemic has caused widespread devastation throughout the world. In addition to the health and economical impacts, there is an enormous emotional toll associated with the constant stress of daily life with the numerous…

社会与信息网络 · 计算机科学 2020-12-08 Jolin Shaynn-Ly Kwan , Kwan Hui Lim

The COVID-19 pandemic brought many challenges, from hospital-occupation management to lock-down mental-health repercussions such as anxiety or depression. In this work, we present a solution for the later problem by developing a Twitter…

计算与语言 · 计算机科学 2020-12-23 Santiago Cortes , Juan Muñoz , David Betancur , Mauricio Toro

Pre-trained language models (PLMs) are fundamental for natural language processing applications. Most existing PLMs are not tailored to the noisy user-generated text on social media, and the pre-training does not factor in the valuable…

计算与语言 · 计算机科学 2023-08-29 Xinyang Zhang , Yury Malkov , Omar Florez , Serim Park , Brian McWilliams , Jiawei Han , Ahmed El-Kishky