中文
相关论文

相关论文: Sentiment and structure in word co-occurrence netw…

200 篇论文

Research exploring linguistic markers in individuals with depression has demonstrated that language usage can serve as an indicator of mental health. This study investigates the impact of discussion topic as context on linguistic markers…

计算与语言 · 计算机科学 2024-11-25 Neha Sharma , Kairit Sirts

Detecting keywords in texts is important for many text mining applications. Graph-based methods have been commonly used to automatically find the key concepts in texts, however, relevant information provided by embeddings has not been…

计算与语言 · 计算机科学 2022-05-05 Jorge A. V. Tohalino , Thiago C. Silva , Diego R. Amancio

Follower count is a factor that quantifies the popularity of celebrities. It is a reflection of their power, prestige and overall social reach. In this paper we investigate whether the social connectivity or the language choice is more…

社会与信息网络 · 计算机科学 2018-11-21 Jasabanta Patro , Rameshwar Bhaskaran , Animesh Mukherjee

In this paper, we provide a quantitative and qualitative analyses of the viral tweets related to the US presidential election. In our study, we focus on analyzing the most retweeted 50 tweets for everyday during September and October 2016.…

社会与信息网络 · 计算机科学 2016-11-04 Walid Magdy , Kareem Darwish

The social media craze is on an ever increasing spree, and people are connected with each other like never before, but these vast connections are visually unexplored. We propose a methodology Twigraph to explore the connections between…

社会与信息网络 · 计算机科学 2017-06-30 Dhanasekar Sundararaman , Sudharshan Srinivasan

The use of methods borrowed from statistics and physics to analyze written texts has allowed the discovery of unprecedent patterns of human behavior and cognition by establishing links between models features and language structure. While…

计算与语言 · 计算机科学 2016-07-07 Diego R. Amancio

Twitter, a microblogging service, has evolved into a powerful communication platform with millions of active users who generate immense volume of microposts on a daily basis. To facilitate effective categorization and easy search, users…

社会与信息网络 · 计算机科学 2017-05-31 Hamidreza Alvari

The tremendous amount of user generated data through social networking sites led to the gaining popularity of automatic text classification in the field of computational linguistics over the past decade. Within this domain, one problem that…

计算与语言 · 计算机科学 2018-06-15 Ankush Khandelwal , Sahil Swami , Syed S. Akhtar , Manish Shrivastava

We study the Twitter conversation following the August 2017 `Unite the Right' rally in Charlottesville, Virginia, using tools from network analysis and data science. We use media followership on Twitter and principal component analysis…

社会与信息网络 · 计算机科学 2019-10-11 Joseph H. Tien , Marisa C. Eisenberg , Sarah T. Cherng , Mason A. Porter

Polarization and echo chambers are often studied in the context of explicitly political events such as elections, and little scholarship has examined the mixing of political groups in non-political contexts. A major obstacle to studying…

社会与信息网络 · 计算机科学 2022-08-12 Ahmet Kurnaz , Scott A. Hale

The increasing prevalence of location-sharing features on social media has enabled researchers to ground computational social science research using geolocated data, affording opportunities to study human mobility, the impact of real-world…

社会与信息网络 · 计算机科学 2023-02-15 Julie Jiang , Jesse Thomason , Francesco Barbieri , Emilio Ferrara

Social media platforms promise to enable rich and vibrant conversations online; however, their potential is often hindered by antisocial behaviors. In this paper, we study the relationship between structure and toxicity in conversations on…

社会与信息网络 · 计算机科学 2021-10-13 Martin Saveski , Brandon Roy , Deb Roy

This study examines the structural dynamics of Truth Social, a politically aligned social media platform, during two major political events: the U.S. Supreme Court's overturning of Roe v. Wade and the FBI's search of Mar-a-Lago. Using a…

社会与信息网络 · 计算机科学 2025-09-11 Emelia May Hughes , Tim Weninger

In recent years, malicious information had an explosive growth in social media, with serious social and political backlashes. Recent important studies, featuring large-scale analyses, have produced deeper knowledge about this phenomenon,…

社会与信息网络 · 计算机科学 2020-01-29 Francesco Pierri , Carlo Piccardi , Stefano Ceri

The rise of misinformation and fake news in online political discourse poses significant challenges to democratic processes and public engagement. While debunking efforts aim to counteract misinformation and foster fact-based dialogue,…

计算机与社会 · 计算机科学 2025-02-03 Wentao Xu , Wenlu Fan , Shiqian Lu , Tenghao Li , Bin Wang

This paper describes the analysis of quantitative characteristics of frequent sets and association rules in the posts of Twitter microblogs related to different event discussions. For the analysis, we used a theory of frequent sets,…

社会与信息网络 · 计算机科学 2013-10-15 Bohdan Pavlyshenko

Complex networks often exhibit co-evolutionary dynamics, meaning that the network topology and the state of nodes or links are coupled, affecting each other in overlapping time scales. We focus on the co-evolutionary dynamics of online…

社会与信息网络 · 计算机科学 2015-08-24 Demetris Antoniades , Constantine Dovrolis

Community Notes are emerging as an important option for content moderation. The Community Notes system pioneered by Twitter, now known as X, uses a bridging algorithm to identify user-generated context with upvotes across political divides,…

社会与信息网络 · 计算机科学 2025-10-02 Zahra Arjmandi-Lari , Alexios Mantzarlis , Tom Stafford

The past few years has witnessed the great success of recommender systems, which can significantly help users find relevant and interesting items for them in the information era. However, a vast class of researches in this area mainly focus…

信息检索 · 计算机科学 2012-04-10 Xiao Hu , Chuibo Chen , Xiaolong Chen , Zi-Ke Zhang

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