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Twitter has rapidly emerged as one of the largest worldwide venues for written communication. Thanks to the ease with which vast quantities of tweets can be mined, Twitter has also become a source for studying modern linguistic style. The…

社会与信息网络 · 计算机科学 2014-01-24 James R. A. Davenport , Robert DeLine

In an often-cited 2019 paper on the use of machine learning in political research, Anastasopoulos & Whitford (A&W) propose a text classification method for tweets related to organizational reputation. The aim of their paper was to provide a…

计算与语言 · 计算机科学 2021-09-28 Hugo de Vos , Suzan Verberne

Manually labeled corpora are expensive to create and often not available for low-resource languages or domains. Automatic labeling approaches are an alternative way to obtain labeled data in a quicker and cheaper way. However, these labels…

机器学习 · 计算机科学 2018-07-24 Michael A. Hedderich , Dietrich Klakow

High-quality human annotations are necessary to create effective machine learning systems for social media. Low-quality human annotations indirectly contribute to the creation of inaccurate or biased learning systems. We show that human…

社会与信息网络 · 计算机科学 2019-07-18 Rahul Pandey , Carlos Castillo , Hemant Purohit

To curb the problem of false information, social media platforms like Twitter started adding warning labels to content discussing debunked narratives, with the goal of providing more context to their audiences. Unfortunately, these labels…

密码学与安全 · 计算机科学 2022-12-13 Pujan Paudel , Jeremy Blackburn , Emiliano De Cristofaro , Savvas Zannettou , Gianluca Stringhini

Solicited public opinion surveys reach a limited subpopulation of willing participants and are expensive to conduct, leading to poor time resolution and a restricted pool of expert-chosen survey topics. In this study, we demonstrate that…

物理与社会 · 物理学 2016-08-09 Emily M. Cody , Andrew J. Reagan , Peter Sheridan Dodds , Christopher M. Danforth

Crowdsourcing utilizes the wisdom of crowds for collective classification via information (e.g., labels of an item) provided by labelers. Current crowdsourcing algorithms are mainly unsupervised methods that are unaware of the quality of…

社会与信息网络 · 计算机科学 2016-11-15 Pin-Yu Chen , Chia-Wei Lien , Fu-Jen Chu , Pai-Shun Ting , Shin-Ming Cheng

LLM use in annotation is becoming widespread, and given LLMs' overall promising performance and speed, simply "reviewing" LLM annotations in interpretive tasks can be tempting. In subjective annotation tasks with multiple plausible answers,…

计算机与社会 · 计算机科学 2025-07-22 Hope Schroeder , Deb Roy , Jad Kabbara

Analysing sentiment of tweets is important as it helps to determine the users' opinion. Knowing people's opinion is crucial for several purposes starting from gathering knowledge about customer base, e-governance, campaigning and many more.…

计算与语言 · 计算机科学 2016-11-30 Lahari Poddar , Kishaloy Halder , Xianyan Jia

In this paper, we present TwiSent, a sentiment analysis system for Twitter. Based on the topic searched, TwiSent collects tweets pertaining to it and categorizes them into the different polarity classes positive, negative and objective.…

信息检索 · 计算机科学 2012-09-19 Subhabrata Mukherjee , Akshat Malu , A. R. Balamurali , Pushpak Bhattacharyya

High-quality data is crucial for the success of machine learning, but labeling large datasets is often a time-consuming and costly process. While semi-supervised learning can help mitigate the need for labeled data, label quality remains an…

计算机视觉与模式识别 · 计算机科学 2023-05-23 Lars Schmarje , Vasco Grossmann , Tim Michels , Jakob Nazarenus , Monty Santarossa , Claudius Zelenka , Reinhard Koch

In recent years, the proliferation of misinformation on social media platforms has become a significant concern. Initially designed for sharing information and fostering social connections, platforms like Twitter (now rebranded as X) have…

计算机与社会 · 计算机科学 2026-01-28 Uku Kangur , Roshni Chakraborty , Rajesh Sharma

Qualification tests in crowdsourcing are often used to pre-filter workers by measuring their ability in executing microtasks.While creating qualification tests for each task type is considered as a common and reasonable way, this study…

人机交互 · 计算机科学 2020-12-22 Masaya Morinaga , Susumu Saito , Teppei Nakano , Tetsunori Kobayashi , Tetsuji Ogawa

Elections unleash strong political views on Twitter, but what do people really think about politics? Opinion and trend mining on micro blogs dealing with politics has recently attracted researchers in several fields including Information…

社会与信息网络 · 计算机科学 2023-06-22 Jean-Valère Cossu , Alejandro Molina-Villegas , Mariana Tello-Signoret

We raise and define a new crowdsourcing scenario, open set crowdsourcing, where we only know the general theme of an unfamiliar crowdsourcing project, and we don't know its label space, that is, the set of possible labels. This is still a…

人机交互 · 计算机科学 2021-11-09 Guangyang Han , Guoxian Yu , Lei Liu , Lizhen Cui , Carlotta Domeniconi , Xiangliang Zhang

Political discourse on Twitter is a moving target: politicians continuously make statements about their positions. It is therefore crucial to track their discourse on social media to understand their ideological positions and goals.…

计算与语言 · 计算机科学 2024-10-22 Maximilian Maurer , Tanise Ceron , Sebastian Padó , Gabriella Lapesa

We address the problem of maximizing user engagement with content (in the form of like, reply, retweet, and retweet with comments)on the Twitter platform. We formulate the engagement forecasting task as a multi-label classification problem…

社会与信息网络 · 计算机科学 2021-04-05 Saketh Reddy Karra , Theja Tulabandhula

Conversations on social media (SM) are increasingly being used to investigate social issues on the web, such as online harassment and rumor spread. For such issues, a common thread of research uses adversarial reactions, e.g., replies…

计算与语言 · 计算机科学 2021-03-15 Sumeet Kumar , Ramon Villa Cox , Matthew Babcock , Kathleen M. Carley

The data that underlies automated methods in computer vision and machine learning, such as image retrieval and fine-grained recognition, often comes from crowdsourcing. In contexts that rely on the intrinsic motivation of users, we seek to…

人机交互 · 计算机科学 2024-09-06 Abby Stylianou , Michelle Brachman , Albatool Wazzan , Samuel Black , Richard Souvenir

Popular social media networks provide the perfect environment to study the opinions and attitudes expressed by users. While interactions in social media such as Twitter occur in many natural languages, research on stance detection (the…

计算与语言 · 计算机科学 2021-01-29 Elena Zotova , Rodrigo Agerri , German Rigau
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