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相关论文: A Framework for Measuring How News Topics Drive St…

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A major source of information can be taken from financial news articles, which have some correlations about the fluctuation of stock trends. In this paper, we investigate the influences of financial news on the stock trends, from a…

机器学习 · 计算机科学 2022-06-30 Yiqi Deng , Siu Ming Yiu

Financial market like the price of stock, share, gold, oil, mutual funds are affected by the news and posts on social media. In this work deep learning based models are proposed to predict the trend of financial market based on NLP analysis…

计算工程、金融与科学 · 计算机科学 2024-03-20 Arijit Das , Tanmoy Nandi , Prasanta Saha , Suman Das , Saronyo Mukherjee , Sudip Kumar Naskar , Diganta Saha

Stock trend prediction plays a critical role in seeking maximized profit from stock investment. However, precise trend prediction is very difficult since the highly volatile and non-stationary nature of stock market. Exploding information…

社会与信息网络 · 计算机科学 2019-02-21 Ziniu Hu , Weiqing Liu , Jiang Bian , Xuanzhe Liu , Tie-Yan Liu

In the modern economic landscape, integrating financial services with Financial Technology (FinTech) has become essential, particularly in stock trend analysis. This study addresses the gap in comprehending financial dynamics across diverse…

统计金融 · 定量金融 2024-10-02 Sahar Arshad , Nikhar Azhar , Sana Sajid , Seemab Latif , Rabia Latif

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

We revisit the problem of predicting directional movements of stock prices based on news articles: here our algorithm uses daily articles from The Wall Street Journal to predict the closing stock prices on the same day. We propose a unified…

机器学习 · 计算机科学 2014-07-03 Felix Ming Fai Wong , Zhenming Liu , Mung Chiang

We attempt to explain stock market dynamics in terms of the interaction among three variables: market price, investor opinion and information flow. We propose a framework for such interaction and apply it to build a model of stock market…

The study of the stock market with the attraction of machine learning approaches is a major direction for revealing hidden market regularities. This knowledge contributes to a profound understanding of financial market dynamics and getting…

机器学习 · 计算机科学 2023-03-28 Andrei Zaichenko , Aleksei Kazakov , Elizaveta Kovtun , Semen Budennyy

Efficient Market Hypothesis is the popular theory about stock prediction. With its failure much research has been carried in the area of prediction of stocks. This project is about taking non quantifiable data such as financial news…

计算与语言 · 计算机科学 2016-07-08 Joshi Kalyani , Prof. H. N. Bharathi , Prof. Rao Jyothi

Analyzing stocks and making higher accurate predictions on where the price is heading continues to become more and more challenging therefore, we designed a new financial algorithm that leverages social media sentiment analysis to enhance…

机器学习 · 计算机科学 2025-02-11 SriVarsha Mulakala , Umesh Vangapally , Benjamin Larkey , Aidan Henrichs , Corey Wojslaw

This paper introduces a non-parametric framework to statistically examine how news events, such as company or macroeconomic announcements, contribute to the pre- and post-event jump dynamics of stock prices under the intraday seasonality of…

综合金融 · 定量金融 2019-01-10 Juho Kanniainen , Ye Yue

We examine whether news can improve realised volatility forecasting using a modern yet operationally simple NLP framework. News text is transformed into embedding-based representations, and forecasts are evaluated both as a standalone,…

计算金融 · 定量金融 2026-04-15 Eghbal Rahimikia , Stefan Zohren , Ser-Huang Poon

Traditional stock market prediction approaches commonly utilize the historical price-related data of the stocks to forecast their future trends. As the Web information grows, recently some works try to explore financial news to improve the…

社会与信息网络 · 计算机科学 2018-01-03 Xi Zhang , Yunjia Zhang , Senzhang Wang , Yuntao Yao , Binxing Fang , Philip S. Yu

With the advent of fast-paced information dissemination and retrieval, it has become inherently important to resort to automated means of predicting stock market prices. In this paper, we propose Taureau, a framework that leverages Twitter…

计算机与社会 · 计算机科学 2023-04-03 Nicholas Milikich , Joshua Johnson

There are two issues in news-driven multi-stock movement prediction tasks that are not well solved in the existing works. On the one hand, "relation discovery" is a pivotal part when leveraging the price information of other stocks to…

机器学习 · 计算机科学 2024-11-12 Shuqi Li , Yuebo Sun , Yuxin Lin , Xin Gao , Shuo Shang , Rui Yan

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…

机器学习 · 计算机科学 2022-10-13 Shwai He , Shi Gu

Predicting the stock market trend has always been challenging since its movement is affected by many factors. Here, we approach the future trend prediction problem as a machine learning classification problem by creating tomorrow_trend…

统计金融 · 定量金融 2022-01-31 Taylan Kabbani , Fatih Enes Usta

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

We introduce an innovative framework that leverages advanced big data techniques to analyze dynamic co-movement between stocks and their underlying fundamentals using high-frequency stock market data. Our method identifies leading…

统计金融 · 定量金融 2024-11-07 Lyuhong Wang , Jiawei Jiang , Yang Zhao

This paper introduces the Hype Index as a novel metric to quantify media attention toward large-cap equities, leveraging advances in Natural Language Processing (NLP) for extracting predictive signals from financial news. Using the S&P 100…

统计金融 · 定量金融 2025-06-10 Zheng Cao , Wanchaloem Wunkaew , Helyette Geman