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相关论文: Tweet Sentiment Quantification: An Experimental Re…

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Sentiment analysis of social media data is an emerging field with vast applications in various domains. In this study, we developed a sentiment analysis model to analyze social media sentiment, especially tweets, during global conflicting…

计算与语言 · 计算机科学 2023-12-08 Ujwal Sasikumar , Ank Zaman , Abdul-Rahman Mawlood-Yunis , Prosenjit Chatterjee

In recent years, the use of machine learning classifiers is of great value in solving a variety of problems in text classification. Sentiment mining is a kind of text classification in which, messages are classified according to sentiment…

机器学习 · 计算机科学 2014-02-18 Vinodhini G Chandrasekaran RM

Social media tend to be rife with rumours while new reports are released piecemeal during breaking news. Interestingly, one can mine multiple reactions expressed by social media users in those situations, exploring their stance towards…

计算与语言 · 计算机科学 2016-09-08 Michal Lukasik , Kalina Bontcheva , Trevor Cohn , Arkaitz Zubiaga , Maria Liakata , Rob Procter

Hate speech detection on Twitter is critical for applications like controversial event extraction, building AI chatterbots, content recommendation, and sentiment analysis. We define this task as being able to classify a tweet as racist,…

计算与语言 · 计算机科学 2017-06-02 Pinkesh Badjatiya , Shashank Gupta , Manish Gupta , Vasudeva Varma

Micro-blogs and cyber-space social networks are the main communication mediums to receive and share news nowadays. As a side effect, however, the networks can disseminate fake news that harms individuals and the society. Several methods…

人工智能 · 计算机科学 2024-07-30 Pouya Shaeri , Ali Katanforoush

Social media classification tasks (e.g., tweet sentiment analysis, tweet stance detection) are challenging because social media posts are typically short, informal, and ambiguous. Thus, training on tweets is challenging and demands…

计算与语言 · 计算机科学 2023-02-21 Shizhe Diao , Sedrick Scott Keh , Liangming Pan , Zhiliang Tian , Yan Song , Tong Zhang

In the last couple decades, social network services like Twitter have generated large volumes of data about users and their interests, providing meaningful business intelligence so organizations can better understand and engage their…

计算与语言 · 计算机科学 2017-12-01 Angela Lin

One of the major sources of trending news, events and opinion in the current age is micro blogging. Twitter, being one of them, is extensively used to mine data about public responses and event updates. This paper intends to propose methods…

社会与信息网络 · 计算机科学 2015-06-22 Rishabh Jain , Abhishek B. S. , Satvik Jagannath

We implement traditional machine learning and deep learning methods for global tweets from 2017-2022 to build a high-frequency measure of the public's sentiment index on inflation and analyze its correlation with other online data sources…

计量经济学 · 经济学 2022-12-15 Xinyu Li , Zihan Tang

Predicting personality is essential for social applications supporting human-centered activities, yet prior modeling methods with users written text require too much input data to be realistically used in the context of social media. In…

社会与信息网络 · 计算机科学 2017-04-20 Pierre-Hadrien Arnoux , Anbang Xu , Neil Boyette , Jalal Mahmud , Rama Akkiraju , Vibha Sinha

Sentiment Classification is a fundamental task in the field of Natural Language Processing, and has very important academic and commercial applications. It aims to automatically predict the degree of sentiment present in a text that…

计算与语言 · 计算机科学 2023-03-17 Lautaro Estienne , Matias Vera , Leonardo Rey Vega

Online misinformation has been a serious threat to public health and society. Social media users are known to reply to misinformation posts with counter-misinformation messages, which have been shown to be effective in curbing the spread of…

社会与信息网络 · 计算机科学 2023-03-17 Yingchen Ma , Bing He , Nathan Subrahmanian , Srijan Kumar

Sentiment analysis, an increasingly vital field in both academia and industry, plays a pivotal role in machine learning applications, particularly on social media platforms like Reddit. However, the efficacy of sentiment analysis models is…

计算与语言 · 计算机科学 2024-05-29 Xiaoxia Zhang , Xiuyuan Qi , Zixin Teng

Background: Neural networks produce biased classification results due to correlation bias (they learn correlations between their inputs and outputs to classify samples, even when those correlations do not represent cause-and-effect…

计算与语言 · 计算机科学 2022-04-25 Jared Mowery

Along with the Coronavirus pandemic, another crisis has manifested itself in the form of mass fear and panic phenomena, fueled by incomplete and often inaccurate information. There is therefore a tremendous need to address and better…

信息检索 · 计算机科学 2020-06-12 Jim Samuel , G. G. Md. Nawaz Ali , Md. Mokhlesur Rahman , Ek Esawi , Yana Samuel

Domain adaptation is important in sentiment analysis as sentiment-indicating words vary between domains. Recently, multi-domain adaptation has become more pervasive, but existing approaches train on all available source domains including…

计算与语言 · 计算机科学 2017-02-09 Sebastian Ruder , Parsa Ghaffari , John G. Breslin

In this work, we tackle the problem of predicting entity popularity on Twitter based on the news cycle. We apply a supervised learn- ing approach and extract four types of features: (i) signal, (ii) textual, (iii) sentiment and (iv)…

社会与信息网络 · 计算机科学 2016-07-12 Pedro Saleiro , Carlos Soares

Anticipating audience reaction towards a certain text is integral to several facets of society ranging from politics, research, and commercial industries. Sentiment analysis (SA) is a useful natural language processing (NLP) technique that…

机器学习 · 计算机科学 2023-06-19 Gabriel Lopez , Anna Nguyen , Joe Kaul

Social media are used as main discussion channels by millions of individuals every day. The content individuals produce in daily social-media-based micro-communications, and the emotions therein expressed, may impact the emotional states of…

社会与信息网络 · 计算机科学 2017-03-07 Emilio Ferrara , Zeyao Yang

Sentiment Analysis (SA) or opinion mining is analysis of emotions and opinions from any kind of text. SA helps in tracking peoples viewpoints and it is an important factor when it comes to social media monitoring product and brand…

计算与语言 · 计算机科学 2025-02-27 Gibson Nkhata , Usman Anjum , Justin Zhan
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