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This paper examines potential biases and inconsistencies in emotional evocation of images produced by generative artificial intelligence (AI) models and their potential bias toward negative emotions. In particular, we assess this bias by…

Computers and Society · Computer Science 2024-12-17 Maneet Mehta , Cody Buntain

Large language models are increasingly used to predict human preferences in both scientific and business endeavors, yet current approaches rely exclusively on analyzing model outputs without considering the underlying mechanisms. Using…

Computers and Society · Computer Science 2026-02-04 Sarah Ball , Simeon Allmendinger , Niklas Kühl , Frauke Kreuter

Social media is increasingly used by humans to express their feelings and opinions in the form of short text messages. Detecting sentiments in the text has a wide range of applications including identifying anxiety or depression of…

Computation and Language · Computer Science 2018-07-23 Shaunak Joshi , Deepali Deshpande

In recent years, there has been increased interest in building predictive models that harness natural language processing and machine learning techniques to detect emotions from various text sources, including social media posts,…

Computation and Language · Computer Science 2022-12-20 Sourabh Zanwar , Daniel Wiechmann , Yu Qiao , Elma Kerz

Climate change's impact on human health poses unprecedented and diverse challenges. Unless proactive measures based on solid evidence are implemented, these threats will likely escalate and continue to endanger human well-being. The…

Computation and Language · Computer Science 2023-10-20 Ajay Krishnan , V. S. Anoop

Stock market prediction is one of the most attractive research topic since the successful prediction on the market's future movement leads to significant profit. Traditional short term stock market predictions are usually based on the…

Computational Finance · Quantitative Finance 2018-11-16 Huicheng Liu

Emotion is a crucial phenomenon in the functioning of human beings in society. However, it remains a widely open subject, particularly in its textual manifestations. This paper examines an industrial corpus manually annotated following an…

Computation and Language · Computer Science 2025-09-03 Jonas Noblet

Predicting investors reactions to financial and political news is important for the early detection of stock market jitters. Evidence from several recent studies suggests that online social media could improve prediction of stock market…

Social and Information Networks · Computer Science 2017-09-20 Fani Tsapeli , Nikolaos Bezirgiannidis , Peter Tino , Mirco Musolesi

In this project we propose a new approach for emotion recognition using web-based similarity (e.g. confidence, PMI and PMING). We aim to extract basic emotions from short sentences with emotional content (e.g. news titles, tweets,…

Computation and Language · Computer Science 2017-01-12 Valentina Franzoni , Giulio Biondi , Alfredo Milani , Yuanxi Li

Sentiment analysis, widely used in product reviews, also impacts financial markets by influencing asset prices through microblogs and news articles. Despite research in sentiment-driven finance, many studies focus on sentence-level…

Recently, increasing attention has been directed to the study of the speech emotion recognition, in which global acoustic features of an utterance are mostly used to eliminate the content differences. However, the expression of speech…

Human-Computer Interaction · Computer Science 2018-11-21 Haotian Guan , Zhilei Liu , Longbiao Wang , Jianwu Dang , Ruiguo Yu

The stock market has been a popular topic of interest in the recent past. The growth in the inflation rate has compelled people to invest in the stock and commodity markets and other areas rather than saving. Further, the ability of Deep…

Statistical Finance · Quantitative Finance 2021-07-21 Priyank Sonkiya , Vikas Bajpai , Anukriti Bansal

News is a pertinent source of information on financial risks and stress factors, which nevertheless is challenging to harness due to the sparse and unstructured nature of natural text. We propose an approach based on distributional…

Computational Finance · Quantitative Finance 2015-07-29 Samuel Rönnqvist , Peter Sarlin

Sentiment analysis is a natural language processing task that aims to identify and extract the emotional aspects of a text. However, many existing sentiment analysis methods primarily classify the overall polarity of a text, overlooking the…

Computation and Language · Computer Science 2024-07-30 Mahdi Rezapour

We explore the representational space of emotions by combining methods from different academic fields. Cognitive science has proposed appraisal theory as a view on human emotion with previous research showing how human-rated abstract event…

Computation and Language · Computer Science 2017-10-24 Andres Campero , Bjarke Felbo , Joshua B. Tenenbaum , Rebecca Saxe

The stock market's ascent typically mirrors the flourishing state of the economy, whereas its decline is often an indicator of an economic downturn. Therefore, for a long time, significant correlation elements for predicting trends in…

Machine Learning · Computer Science 2024-11-12 Wenjun Gu , Yihao Zhong , Shizun Li , Changsong Wei , Liting Dong , Zhuoyue Wang , Chao Yan

It remains a challenge to effectively control the emotion rendering in text-to-speech (TTS) synthesis. Prior studies have primarily focused on learning a global prosodic representation at the utterance level, which strongly correlates with…

Sound · Computer Science 2024-05-16 Sho Inoue , Kun Zhou , Shuai Wang , Haizhou Li

Countless disasters have resulted from climate change, causing severe damage to infrastructure and the economy. These disasters have significant societal impacts, necessitating mental health services for the millions affected. To prepare…

Information Retrieval · Computer Science 2024-08-22 Thomas Hoang , Quynh Anh Nguyen , Long Nguyen

Text analysis of social media for sentiment, topic analysis, and other analysis depends initially on the selection of keywords and phrases that will be used to create the research corpora. However, keywords that researchers choose may occur…

Computation and Language · Computer Science 2022-04-21 Philip Feldman , Aaron Dant , James R. Foulds , Shemei Pan

Volatility prediction--an essential concept in financial markets--has recently been addressed using sentiment analysis methods. We investigate the sentiment of annual disclosures of companies in stock markets to forecast volatility. We…

Information Retrieval · Computer Science 2018-04-05 Navid Rekabsaz , Mihai Lupu , Artem Baklanov , Allan Hanbury , Alexander Duer , Linda Anderson