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Related papers: Sentiment Predictability for Stocks

200 papers

There has been a good amount of progress in sentiment analysis over the past 10 years, including the proposal of new methods and the creation of benchmark datasets. In some papers, however, there is a tendency to compare models only on one…

Computation and Language · Computer Science 2017-09-14 Jeremy Barnes , Roman Klinger , Sabine Schulte im Walde

Prediction of stock groups' values has always been attractive and challenging for shareholders. This paper concentrates on the future prediction of stock market groups. Four groups named diversified financials, petroleum, non-metallic…

Statistical Finance · Quantitative Finance 2020-08-26 Mojtaba Nabipour , Pooyan Nayyeri , Hamed Jabani , Amir Mosavi

It is a challenging task to predict financial markets. The complexity of this task is mainly due to the interaction between financial markets and market participants, who are not able to keep rational all the time, and often affected by…

Statistical Finance · Quantitative Finance 2022-02-09 Jia Wang , Hongwei Zhu , Jiancheng Shen , Yu Cao , Benyuan Liu

Neural models have been investigated for sentiment classification over constituent trees. They learn phrase composition automatically by encoding tree structures but do not explicitly model sentiment composition, which requires to encode…

Computation and Language · Computer Science 2019-07-09 Liwen Zhang , Kewei Tu , Yue Zhang

Sentiment Analysis is widely used to quantify sentiment in text, but its application to literary texts poses unique challenges due to figurative language, stylistic ambiguity, as well as sentiment evocation strategies. Traditional…

Computation and Language · Computer Science 2025-11-19 Laurits Lyngbaek , Pascale Feldkamp , Yuri Bizzoni , Kristoffer Nielbo , Kenneth Enevoldsen

Investors and stock market analysts face major challenges in predicting stock returns and making wise investment decisions. The predictability of equity stock returns can boost investor confidence, but it remains a difficult task. To…

Statistical Finance · Quantitative Finance 2025-07-04 Adebola K. Ojo , Ifechukwude Jude Okafor

Software development is a collaborative task and, hence, involves different persons. Research has shown the relevance of social aspects in the development team for a successful and satisfying project closure. Especially the mood of a team…

Software Engineering · Computer Science 2021-05-07 Martin Obaidi , Jil Klünder

Sentiment analysis, especially for long documents, plausibly requires methods capturing complex linguistics structures. To accommodate this, we propose a novel framework to exploit task-related discourse for the task of sentiment analysis.…

Computation and Language · Computer Science 2020-11-06 Patrick Huber , Giuseppe Carenini

Stock price prediction is a complicated and interesting task. Noisy trends make stock pricing sensitive and complicated while the economical motivation behind, keeps it interesting for researchers and investors. In this paper we are to…

Optimization and Control · Mathematics 2023-12-19 Negin Bagherpour

An important part of the information gathering and data analysis is to find out what people think about, either a product or an entity. Twitter is an opinion rich social networking site. The posts or tweets from this data can be used for…

Information Retrieval · Computer Science 2024-09-05 Dwarampudi Mahidhar Reddy , N V Subba Reddy , N V Subba Reddy

Stock market prediction is still a challenging problem because there are many factors effect to the stock market price such as company news and performance, industry performance, investor sentiment, social media sentiment and economic…

General Finance · Quantitative Finance 2019-04-01 Rosdyana Mangir Irawan Kusuma , Trang-Thi Ho , Wei-Chun Kao , Yu-Yen Ou , Kai-Lung Hua

There is a vast amount of data generated every second due to the rapidly growing technology in the current world. This area of research attempts to determine the feelings or opinions of people on social media posts. The dataset we used was…

Computation and Language · Computer Science 2023-01-24 Keshav Kapur , Rajitha Harikrishnan

In this study, we wish to showcase the unique utility of large language models (LLMs) in financial semantic annotation and alpha signal discovery. Leveraging a corpus of company-related tweets, we use an LLM to automatically assign…

Statistical Finance · Quantitative Finance 2025-08-19 Yueyi Wang , Qiyao Wei

Mining financial text documents and understanding the sentiments of individual investors, institutions and markets is an important and challenging problem in the literature. Current approaches to mine sentiments from financial texts largely…

Information Retrieval · Computer Science 2018-11-28 Srikumar Krishnamoorthy

Automated sentiment analysis and opinion mining is a complex process concerning the extraction of useful subjective information from text. The explosion of user generated content on the Web, especially the fact that millions of users, on a…

Accurate forecasting of financial markets remains a long-standing challenge due to complex temporal and often latent dependencies, non-linear dynamics, and high volatility. Building on our earlier recurrent neural network framework, we…

Computational Engineering, Finance, and Science · Computer Science 2026-01-05 Shaswat Mohanty

A recent research trend has emerged to identify developers' emotions, by applying sentiment analysis to the content of communication traces left in collaborative development environments. Trying to overcome the limitations posed by using…

Software Engineering · Computer Science 2018-03-20 Nicole Novielli , Daniela Girardi , Filippo Lanubile

Sentiment analysis is a research topic focused on analysing data to extract information related to the sentiment that it causes. Applications of sentiment analysis are wide, ranging from recommendation systems, and marketing to customer…

Machine Learning · Computer Science 2021-10-29 Vasco Lopes , António Gaspar , Luís A. Alexandre , João Cordeiro

This article presents a comparative study of large language models (LLMs) in the task of sentiment analysis of financial market news. This work aims to analyze the performance difference of these models in this important natural language…

Statistical Finance · Quantitative Finance 2025-10-21 Lucas Eduardo Pereira Teles , Carlos M. S. Figueiredo

Stock prices move as piece-wise trending fluctuation rather than a purely random walk. Traditionally, the prediction of future stock movements is based on the historical trading record. Nowadays, with the development of social media, many…

Machine Learning · Computer Science 2022-10-13 Shwai He , Shi Gu