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Sentiment analysis of alternative tobacco products on social media is important for tobacco control research. Large Language Models (LLMs) can help streamline the labor-intensive human sentiment analysis process. This study examined the…

计算与语言 · 计算机科学 2025-03-06 Kwanho Kim , Soojong Kim

We investigate different strategies for automatic offensive language classification on German Twitter data. For this, we employ a sequentially combined BiLSTM-CNN neural network. Based on this model, three transfer learning tasks to improve…

计算与语言 · 计算机科学 2018-11-08 Gregor Wiedemann , Eugen Ruppert , Raghav Jindal , Chris Biemann

In this work, we apply word embeddings and neural networks with Long Short-Term Memory (LSTM) to text classification problems, where the classification criteria are decided by the context of the application. We examine two applications in…

计算与语言 · 计算机科学 2016-07-15 Adithya Rao , Nemanja Spasojevic

Large language models (LLMs) play an increasingly important role in financial markets analysis by capturing signals from complex and heterogeneous textual data sources, such as tweets, news articles, reports, and microblogs. However, their…

计算与语言 · 计算机科学 2025-12-19 Alvaro Paredes Amorin , Andre Python , Christoph Weisser

In modeling social interaction online, it is important to understand when people are reacting to each other. Many systems have explicit indicators of replies, such as threading in discussion forums or replies and retweets in Twitter.…

社会与信息网络 · 计算机科学 2016-04-19 Samuel Barbosa , Roberto M. Cesar-Jr , Dan Cosley

Sentiment analysis is a domain of study that focuses on identifying and classifying the ideas expressed in the form of text into positive, negative and neutral polarities. Feature selection is a crucial process in machine learning. In this…

计算与语言 · 计算机科学 2020-02-04 Avinash Madasu , Sivasankar E

SemEval-2019 Task 6 (Zampieri et al., 2019b) requires us to identify and categorise offensive language in social media. In this paper we will describe the process we took to tackle this challenge. Our process is heavily inspired by Sosa…

计算与语言 · 计算机科学 2019-03-20 Ryan Ong

User-level stance detection (UserSD) remains challenging due to the lack of high-quality benchmarks that jointly capture linguistic and social structure. In this paper, we introduce TwiUSD, the first large-scale, manually annotated UserSD…

社会与信息网络 · 计算机科学 2025-07-24 Fuqiang Niu , Zini Chen , Zhiyu Xie , Hu Huang , Genan Dai , Bowen Zhang

Social Media usage has increased to an all-time high level in today's digital world. The majority of the population uses social media tools (like Twitter, Facebook, YouTube, etc.) to share their thoughts and experiences with the community.…

信息检索 · 计算机科学 2022-01-07 Arpit Khare , Amisha Gangwar , Sudhakar Singh , Shiv Prakash

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

The rampant integration of social media in our every day lives and culture has given rise to fast and easier access to the flow of information than ever in human history. However, the inherently unsupervised nature of social media platforms…

计算与语言 · 计算机科学 2020-10-23 Bibek Upadhayay , Vahid Behzadan

This project addresses the problem of sentiment analysis in twitter; that is classifying tweets according to the sentiment expressed in them: positive, negative or neutral. Twitter is an online micro-blogging and social-networking platform…

计算与语言 · 计算机科学 2015-09-15 Afroze Ibrahim Baqapuri

In recent years, sentiment analysis in social media has attracted a lot of research interest and has been used for a number of applications. Unfortunately, research has been hindered by the lack of suitable datasets, complicating the…

计算与语言 · 计算机科学 2019-12-17 Preslav Nakov , Zornitsa Kozareva , Alan Ritter , Sara Rosenthal , Veselin Stoyanov , Theresa Wilson

Sensitive attributes are legally protected characteristics that should not be used to discriminate. Careful steps have been taken to minimize the risk of human bias regarding these fields, such as race and age. Large language models (LLMs)…

计算机与社会 · 计算机科学 2026-04-14 Anay Agarwalla , Simeon Sayer

Sentiment classification is a fundamental task in content analysis. Although deep learning has demonstrated promising performance in text classification compared with shallow models, it is still not able to train a satisfying classifier for…

人机交互 · 计算机科学 2020-04-28 Keyu Yang , Yunjun Gao , Lei Liang , Song Bian , Lu Chen , Baihua Zheng

Emotion detection is an important task that can be applied to social media data to discover new knowledge. While the use of deep learning methods for this task has been prevalent, they are black-box models, making their decisions hard to…

计算与语言 · 计算机科学 2021-07-13 Olha Kaminska , Chris Cornelis , Veronique Hoste

Increasing popularity of Twitter in politics is subject to commercial and academic interest. To fully exploit the merits of this platform, reaching the target audience with desired political leanings is critical. This paper extends the…

社会与信息网络 · 计算机科学 2018-09-18 Kutlu Emre Yilmaz , Osman Abul

Multimodal target/aspect sentiment classification combines multimodal sentiment analysis and aspect/target sentiment classification. The goal of the task is to combine vision and language to understand the sentiment towards a target entity…

计算与语言 · 计算机科学 2021-08-09 Zaid Khan , Yun Fu

The rapid production of data on the internet and the need to understand how users are feeling from a business and research perspective has prompted the creation of numerous automatic monolingual sentiment detection systems. More recently…

计算与语言 · 计算机科学 2021-02-26 Nazanin Sabri , Ali Edalat , Behnam Bahrak

Social media such as tweets are emerging as platforms contributing to situational awareness during disasters. Information shared on Twitter by both affected population (e.g., requesting assistance, warning) and those outside the impact zone…

信息检索 · 计算机科学 2017-05-08 Hien To , Sumeet Agrawal , Seon Ho Kim , Cyrus Shahabi