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相关论文: Longitudinal Sentiment Classification of Reddit Po…

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In this study, we analyze texts of Reddit posts written by students of four major Canadian universities. We gauge the emotional tone and uncover prevailing themes and discussions through longitudinal topic modeling of posts textual data.…

社会与信息网络 · 计算机科学 2024-01-26 Fabian Nwaoha , Ziyad Gaffar , Ho Joon Chun , Marina Sokolova

This paper focuses on Sentiment Analysis of Covid-19 related messages from the r/Canada and r/Unitedkingdom subreddits of Reddit. We apply manual annotation and three Machine Learning algorithms to analyze sentiments conveyed in those…

计算与语言 · 计算机科学 2022-05-17 Yilin Yang , Tomas Fieg , Marina Sokolova

As impact of COVID-19 pandemic winds down, both individuals and society gradually return to pre-pandemic activities. This study aims to explore how people's emotions have changed from the pre-pandemic during the pandemic to post-emergency…

计算与语言 · 计算机科学 2023-09-19 Tian Yan , Fang Liu

Reddit.com is a popular social media platform among young people. Reddit users share their stories to seek support from other users, especially during the Covid-19 pandemic. Messages posted on Reddit and their content have provided…

信息检索 · 计算机科学 2021-08-16 Zihan Chen , Marina Sokolova

This study investigated and compared public sentiment related to COVID-19 vaccines expressed on two popular social media platforms, Reddit and Twitter, harvested from January 1, 2020, to March 1, 2022. To accomplish this task, we created a…

计算与语言 · 计算机科学 2022-11-29 Chad A Melton , Brianna M White , Robert L Davis , Robert A Bednarczyk , Arash Shaban-Nejad

Background: The COVID-19 pandemic has affected our society and human well-being in various ways. In this study, we investigate how the pandemic has influenced people's emotions and psychological states compared to a pre-pandemic period…

计算与语言 · 计算机科学 2023-09-19 Tian Yan , Fang Liu

We analyze gendered communities defined in three different ways: text, users, and sentiment. Differences across these representations reveal facets of communities' distinctive identities, such as social group, topic, and attitudes. Two…

计算与语言 · 计算机科学 2018-11-20 Li Lucy , Julia Mendelsohn

Toxic comments are the top form of hate and harassment experienced online. While many studies have investigated the types of toxic comments posted online, the effects that such content has on people, and the impact of potential defenses, no…

社会与信息网络 · 计算机科学 2022-09-07 Deepak Kumar , Jeff Hancock , Kurt Thomas , Zakir Durumeric

Nowadays, the significance of monitoring stress levels and recognizing early signs of mental illness cannot be overstated. Automatic stress detection in text can proactively help manage stress and protect mental well-being. In today's…

计算与语言 · 计算机科学 2024-10-28 Nazzere Oryngozha , Pakizar Shamoi , Ayan Igali

Online platforms host a diverse user base, which can be broadly categorized into "specialist users" with focused interests and "generalist users" who engage in a wide range of topics. This study explores the behavioral differences between…

社会与信息网络 · 计算机科学 2024-06-13 Abi Oppenheim , Federico Albanese , Esteban Feuerstein

Research articles are being shared in increasing numbers on multiple online platforms. Although the scholarly impact of these articles has been widely studied, the online interest determined by how long the research articles are shared…

数字图书馆 · 计算机科学 2022-09-15 Murtuza Shahzad , Hamed Alhoori , Reva Freedman , Shaikh Abdul Rahman

The work presented in this paper makes three scientific contributions with a specific focus on mining and analysis of COVID-19-related posts on Instagram. First, it presents a multilingual dataset of 500,153 Instagram posts about COVID-19…

计算与语言 · 计算机科学 2024-10-17 Nirmalya Thakur

Computing internships are the most common way for students to gain practical real-world experience. Internships have become a major part of most computing curricula because they help match student abilities or expectations with the demand…

软件工程 · 计算机科学 2025-12-30 Saheed Popoola , Ashwitha Vollem , Kofi Nti

Student reviews and comments on RateMyProfessor.com reflect realistic learning experiences of students. Such information provides a large-scale data source to examine the teaching quality of the lecturers. In this paper, we propose an…

信息检索 · 计算机科学 2021-02-01 Ziqi Tang , Yutong Wang , Jiebo Luo

This discussion paper demonstrates how longitudinal sentiment analyses can depict intertemporal dynamics on social media platforms, what challenges are inherent and how further research could benefit from a longitudinal perspective.…

计算与语言 · 计算机科学 2022-10-04 Dennis Klinkhammer

Social media creates crucial mass changes, as popular posts and opinions cast a significant influence on users' decisions and thought processes. For example, the recent Reddit uprising inspired by r/wallstreetbets which had remarkable…

机器学习 · 计算机科学 2021-06-18 Juno Kim

Moral outrage has become synonymous with social media in recent years. However, the preponderance of academic analysis on social media websites has focused on hate speech and misinformation. This paper focuses on analyzing moral judgements…

社会与信息网络 · 计算机科学 2021-01-20 Nicholas Botzer , Shawn Gu , Tim Weninger

Survivors of sexual harassment frequently share their experiences on social media, revealing their feelings and emotions and seeking advice. We observed that on Reddit, survivors regularly share long posts that describe a combination of (i)…

计算与语言 · 计算机科学 2023-03-21 Vaibhav Garg , Jiaqing Yuan , Rujie Xi , Munindar P. Singh

This study investigates how topics and sentiments on COVID-19 mitigation measures -- specifically lockdowns, mask mandates, and vaccinations -- spread through the Belgian Reddit community. We explore 655,642 posts created between 1 January…

社会与信息网络 · 计算机科学 2025-05-27 Tim Van Wesemael , Luis E. C. Rocha , Tijs W. Alleman , Jan M. Baetens

This article presents a short case study in text analysis: the scoring of Twitter posts for positive, negative, or neutral sentiment directed towards particular US politicians. The study requires selection of a sub-sample of representative…

应用统计 · 统计学 2013-03-05 Matt Taddy
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