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In the realm of financial decision-making, predicting stock prices is pivotal. Artificial intelligence techniques such as long short-term memory networks (LSTMs), support-vector machines (SVMs), and natural language processing (NLP) models…

机器学习 · 计算机科学 2024-01-04 Kevin Taylor , Jerry Ng

This article applies natural language processing (NLP) to extract and quantify textual information to predict stock performance. Using an extensive dataset of Chinese analyst reports and employing a customized BERT deep learning model for…

计算与语言 · 计算机科学 2025-03-19 Rui Liu , Jiayou Liang , Haolong Chen , Yujia Hu

While sentiment analysis is the staple of financial NLP, capturing the nuances of 'why' behind that sentiment remains a challenge. There have been attempts to address this by analysing investor emotions alongside sentiment; however, this…

计算与语言 · 计算机科学 2026-05-06 Gaurav Negi , Paul Buitelaar

Forecasting financial market trends through time series analysis and natural language processing poses a complex and demanding undertaking, owing to the numerous variables that can influence stock prices. These variables encompass a…

统计金融 · 定量金融 2023-09-04 Ali Asgarov

This study presents a comparative analysis of deep learning methodologies such as BERT, FinBERT and ULMFiT for sentiment analysis of earnings call transcripts. The objective is to investigate how Natural Language Processing (NLP) can be…

计算与语言 · 计算机科学 2026-03-24 Umair Zakir , Evan Daykin , Amssatou Diagne , Jacob Faile

Sentiment-based stock prediction systems aim to explore sentiment or event signals from online corpora and attempt to relate the signals to stock price variations. Both the feature-based and neural-networks-based approaches have delivered…

计算与语言 · 计算机科学 2020-08-19 Yue Zhou , Kerstin Voigt

Recent advances in Big Data has prompted health care practitioners to utilize the data available on social media to discern sentiment and emotions expression. Health Informatics and Clinical Analytics depend heavily on information gathered…

计算与语言 · 计算机科学 2019-02-05 Adil Rajput

Sentiment analysis is a vital tool for uncovering insights from financial articles, news, and social media, shaping our understanding of market movements. Despite the impressive capabilities of large language models (LLMs) in financial…

计算与语言 · 计算机科学 2023-06-23 Boyu Zhang , Hongyang Yang , Xiao-Yang Liu

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…

计算金融 · 定量金融 2018-11-16 Huicheng Liu

Today's business ecosystem has become very competitive. Customer satisfaction has become a major focus for business growth. Business organizations are spending a lot of money and human resources on various strategies to understand and…

计算与语言 · 计算机科学 2021-10-05 Md. Taufiqul Haque Khan Tusar , Md. Touhidul Islam

Traditional sentiment construction in finance relies heavily on the dictionary-based approach, with a few exceptions using simple machine learning techniques such as Naive Bayes classifier. While the current literature has not yet invoked…

统计金融 · 定量金融 2022-07-08 Joshua Zoen Git Hiew , Xin Huang , Hao Mou , Duan Li , Qi Wu , Yabo Xu

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…

机器学习 · 计算机科学 2024-11-12 Wenjun Gu , Yihao Zhong , Shizun Li , Changsong Wei , Liting Dong , Zhuoyue Wang , Chao Yan

In this study, we integrate sentiment analysis within a financial framework by leveraging FinBERT, a fine-tuned BERT model specialized for financial text, to construct an advanced deep learning model based on Long Short-Term Memory (LSTM)…

统计金融 · 定量金融 2025-06-12 Tingsong Jiang , Qingyun Zeng

Sentiment analysis or opinion mining help to illustrate the phrase NLP (Natural Language Processing). Sentiment analysis has been the most significant topic in recent years. The goal of this study is to solve the sentiment polarity…

计算与语言 · 计算机科学 2023-07-06 Fatema Tuz Zohra Anny , Oahidul Islam

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…

统计金融 · 定量金融 2021-07-21 Priyank Sonkiya , Vikas Bajpai , Anukriti Bansal

The research project aims to apply an integrated approach to natural language processing NLP to satisfaction surveys. It will focus on understanding and extracting relevant information from survey responses, analyzing feelings, and…

计算与语言 · 计算机科学 2023-08-03 Edson B. Pinto-Luque

We introduce novel approaches to cryptocurrency price forecasting, leveraging Machine Learning (ML) and Natural Language Processing (NLP) techniques, with a focus on Bitcoin and Ethereum. By analysing news and social media content,…

统计金融 · 定量金融 2024-10-28 Vincent Gurgul , Stefan Lessmann , Wolfgang Karl Härdle

With the rapid development of big data and computing devices, low-latency automatic trading platforms based on real-time information acquisition have become the main components of the stock trading market, so the topic of quantitative…

计算金融 · 定量金融 2023-09-22 Jiashu Lou

The fusion of public sentiment data in the form of text with stock price prediction is a topic of increasing interest within the financial community. However, the research literature seldom explores the application of investor sentiment in…

投资组合管理 · 定量金融 2022-03-14 Mufhumudzi Muthivhi , Terence L. van Zyl

Accurate prediction of stock market trends is crucial for informed investment decisions and effective portfolio management, ultimately leading to enhanced wealth creation and risk mitigation. This study proposes a novel approach for…

机器学习 · 计算机科学 2024-12-02 Lida Shahbandari , Elahe Moradi , Mohammad Manthouri
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