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相关论文: Stock Market Prediction from WSJ: Text Mining via …

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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

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…

最优化与控制 · 数学 2023-12-19 Negin Bagherpour

Prediction of stock price and stock price movement patterns has always been a critical area of research. While the well-known efficient market hypothesis rules out any possibility of accurate prediction of stock prices, there are formal…

统计金融 · 定量金融 2021-01-05 Sidra Mehtab , Jaydip Sen , Subhasis Dasgupta

Stock market forecasting is very important in the planning of business activities. Stock price prediction has attracted many researchers in multiple disciplines including computer science, statistics, economics, finance, and operations…

计算与语言 · 计算机科学 2019-07-23 Dev Shah , Haruna Isah , Farhana Zulkernine

The internet has changed the way we live, work and take decisions. As it is the major modern resource for research, detailed data on internet usage exhibits vast amounts of behavioral information. This paper aims to answer the question…

计量经济学 · 经济学 2022-06-02 Christopher Bockel-Rickermann

Forecasting stock returns is a challenging problem due to the highly stochastic nature of the market and the vast array of factors and events that can influence trading volume and prices. Nevertheless it has proven to be an attractive…

统计金融 · 定量金融 2021-09-15 Rian Dolphin , Barry Smyth , Yang Xu , Ruihai Dong

Predicting the turnover of a company in the ever fluctuating Stock market has always proved to be a precarious situation and most certainly a difficult task in hand. Data mining is a well-known sphere of Computer Science that aims on…

机器学习 · 计算机科学 2015-08-04 D. S. Shashaank , V. Sruthi , M. L. S Vijayalakshimi , Jacob Shomona Garcia

It is reported that financial news, especially financial events expressed in news, provide information to investors' long/short decisions and influence the movements of stock markets. Motivated by this, we leverage financial event streams…

统计金融 · 定量金融 2020-10-30 Xianchao Wu

This paper will analyze and implement a time series dynamic neural network to predict daily closing stock prices. Neural networks possess unsurpassed abilities in identifying underlying patterns in chaotic, non-linear, and seemingly random…

统计金融 · 定量金融 2023-06-23 David Noel

The application of Machine learning to finance has become a familiar approach, even more so in stock market forecasting. The stock market is highly volatile, and huge amounts of data are generated every minute globally. The extraction of…

计算与语言 · 计算机科学 2024-01-03 Sai Akash Bathini , Dagli Cihan

Financial markets are an intriguing place that offer investors the potential to gain large profits if timed correctly. Unfortunately, the dynamic, non-linear nature of financial markets makes it extremely hard to predict future price…

机器学习 · 计算机科学 2023-05-09 Daniel Boyle , Jugal Kalita

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…

综合金融 · 定量金融 2019-04-01 Rosdyana Mangir Irawan Kusuma , Trang-Thi Ho , Wei-Chun Kao , Yu-Yen Ou , Kai-Lung Hua

We demonstrate that future market correlation structure can be predicted with high out-of-sample accuracy using a multiplex network approach that combines information from social media and financial data. Market structure is measured by…

统计金融 · 定量金融 2019-09-04 Thársis T. P. Souza , Tomaso Aste

Predicting the prices of stocks at any stock market remains a quest for many investors and researchers. Those who trade at the stock market tend to use technical, fundamental or time series analysis in their predictions. These methods…

机器学习 · 计算机科学 2016-09-20 Barack Wamkaya Wanjawa

Although conventional machine learning algorithms have been widely adopted for stock-price predictions in recent years, the massive volume of specific labeled data required are not always available. In contrast, meta-learning technology…

机器学习 · 计算机科学 2022-02-18 Shin-Hung Chang , Cheng-Wen Hsu , Hsing-Ying Li , Wei-Sheng Zeng , Jan-Ming Ho

We consider direct modeling of underlying stock value movement sequences over time in the news-driven stock movement prediction. A recurrent state transition model is constructed, which better captures a gradual process of stock movement…

计算与语言 · 计算机科学 2022-12-19 Xiao Liu , Heyan Huang , Yue Zhang , Changsen Yuan

Prediction of stock prices plays a significant role in aiding the decision-making of investors. Considering its importance, a growing literature has emerged trying to forecast stock prices with improved accuracy. In this study, we introduce…

统计金融 · 定量金融 2023-11-14 Md Sabbirul Haque , Md Shahedul Amin , Jonayet Miah , Duc Minh Cao , Ashiqul Haque Ahmed

We propose a unified multi-tasking framework to represent the complex and uncertain causal process of financial market dynamics, and then to predict the movement of any type of index with an application on the monthly direction of the…

统计金融 · 定量金融 2022-04-29 Djoumbissie David Romain

This paper proposes a theory of stock market predictability patterns based on a model of heterogeneous beliefs. In a discrete finite time framework, some agents receive news about an asset's fundamental value through a noisy signal. The…

证券定价 · 定量金融 2024-06-13 Jiho Park

Recently, deep learning in stock prediction has become an important branch. Image-based methods show potential by capturing complex visual patterns and spatial correlations, offering advantages in interpretability over time series models.…

机器学习 · 计算机科学 2024-10-30 Zhiyuan Pei , Jianqi Yan , Jin Yan , Bailing Yang , Ziyuan Li , Lin Zhang , Xin Liu , Yang Zhang