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People post information about different topics which are in their active vocabulary over social media platforms (like Twitter, Facebook, PInterest and Google+). They follow each other and it is more likely that the person who posts…

社会与信息网络 · 计算机科学 2022-08-30 Muskan Garg

The goal of this project is to create and study novel techniques to identify early warning signals for socially disruptive events, like riots, wars, or revolutions using only publicly available data on social media. Such techniques need to…

We propose a method to predict toxicity and other textual attributes through the use of natural language processing (NLP) techniques for two recent events: the Ukraine-Russia and Hamas-Israel conflicts. This article provides a basis for…

计算与语言 · 计算机科学 2024-10-10 Jordan Miner , John E. Ortega

In the online world, Machine Translation (MT) systems are extensively used to translate User-Generated Text (UGT) such as reviews, tweets, and social media posts, where the main message is often the author's positive or negative attitude…

计算与语言 · 计算机科学 2023-06-09 Hadeel Saadany , Constantin Orasan , Emad Mohamed , Ashraf Tantawy

Users of social platforms often perceive these sites as supportive spaces to post about their mental health issues. Those conversations contain important traces about individuals' health risks. Recently, researchers have exploited this…

计算与语言 · 计算机科学 2024-08-21 Eliseo Bao , Anxo Pérez , Javier Parapar

The development of deep neural networks and the emergence of pre-trained language models such as BERT allow to increase performance on many NLP tasks. However, these models do not meet the same popularity for tweet summarization, which can…

信息检索 · 计算机科学 2021-06-17 Alexis Dusart , Karen Pinel-Sauvagnat , Gilles Hubert

A method that exactly knows the earthquakes beforehand and can generalize them cannot still been developed. However, earthquakes are tried to be predicted through numerous methods. One of these methods, artificial neural networks give…

其他计算机科学 · 计算机科学 2019-07-05 Handan Cam , Osman Duman

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

Sentiment analysis (SA), is an approach of natural language processing (NLP) for determining a text's emotional tone by analyzing subjective information such as views, feelings, and attitudes toward specific topics, products, services,…

计算与语言 · 计算机科学 2024-07-18 Indranil Bandyopadhyay , Rahul Karmakar

The massive collection of user posts across social media platforms is primarily untapped for artificial intelligence (AI) use cases based on the sheer volume and velocity of textual data. Natural language processing (NLP) is a subfield of…

计算与语言 · 计算机科学 2023-07-07 Alexandrea K. Ramnarine

Sentiment analysis is the process of identifying and categorizing people's emotions or opinions regarding various topics. The analysis of Twitter sentiment has become an increasingly popular topic in recent years. In this paper, we present…

计算与语言 · 计算机科学 2023-08-30 Mohammad Dehghani , Zahra Yazdanparast

Modelling user voting intention in social media is an important research area, with applications in analysing electorate behaviour, online political campaigning and advertising. Previous approaches mainly focus on predicting national…

计算机与社会 · 计算机科学 2018-08-28 Adam Tsakalidis , Nikolaos Aletras , Alexandra I. Cristea , Maria Liakata

While it is well-documented that climate change accepters and deniers have become increasingly polarized in the United States over time, there has been no large-scale examination of whether these individuals are prone to changing their…

计算与语言 · 计算机科学 2020-06-09 Allison Koenecke , Jordi Feliu-Fabà

One major sub-domain in the subject of polling public opinion with social media data is electoral prediction. Electoral prediction utilizing social media data potentially would significantly affect campaign strategies, complementing…

社会与信息网络 · 计算机科学 2021-07-21 Michael Caballero

Natural disasters (e.g., hurricanes) affect millions of people each year, causing widespread destruction in their wake. People have recently taken to social media websites (e.g., Twitter) to share their sentiments and feelings with the…

计算与语言 · 计算机科学 2020-04-30 Shrey Desai , Cornelia Caragea , Junyi Jessy Li

Twitter is among the most used online platforms for the political communications, due to the concision of its messages (which is particularly suitable for political slogans) and the quick diffusion of messages. Especially when the argument…

社会与信息网络 · 计算机科学 2021-06-08 Giacomo Aletti , Irene Crimaldi , Fabio Saracco

Modern society habitually uses online social media services to publicly share observations, thoughts, opinions, and beliefs at any time and from any location. These geotagged social media posts may provide aggregate insights into people's…

社会与信息网络 · 计算机科学 2014-11-25 Derek Doran , Swapna Gokhale , Aldo Dagnino

Social media analysis of disaster events is a critical task in crisis informatics research. It involves analyzing social media data generated during natural disasters, crisis events, or other mass convergence events. Due to the large data…

软件工程 · 计算机科学 2020-07-09 Gerard Casas Saez

We present a framework for large-scale sentiment and topic analysis of Twitter discourse. Our pipeline begins with targeted data collection using conflict-specific keywords, followed by automated sentiment labeling via multiple pre-trained…

计算与语言 · 计算机科学 2025-05-06 Yiwen Lu , Siheng Xiong , Zhaowei Li

Twitter as a new form of social media potentially contains useful information that opens new opportunities for content analysis on tweets. This paper examines the predictive power of Twitter regarding the US presidential election of 2012.…

社会与信息网络 · 计算机科学 2014-07-03 Kazem Jahanbakhsh , Yumi Moon