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相关论文: A Multisource Fusion Framework for Cryptocurrency …

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In the distributed systems landscape, Blockchain has catalyzed the rise of cryptocurrencies, merging enhanced security and decentralization with significant investment opportunities. Despite their potential, current research on…

综合经济学 · 经济学 2025-08-11 Yihang Fu , Mingyu Zhou , Luyao Zhang

Applying deep learning and computational intelligence to finance has been a popular area of applied research, both within academia and industry, and continues to attract active attention. The inherently high volatility and non-stationary of…

机器学习 · 计算机科学 2025-03-17 Michael Charles Albada , Mojolaoluwa Joshua Sonola

Recent studies in big data analytics and natural language processing develop automatic techniques in analyzing sentiment in the social media information. In addition, the growing user base of social media and the high volume of posts also…

计算与语言 · 计算机科学 2021-10-19 Xin Huang , Wenbin Zhang , Xuejiao Tang , Mingli Zhang , Jayachander Surbiryala , Vasileios Iosifidis , Zhen Liu , Ji Zhang

This work aims to analyse the predictability of price movements of cryptocurrencies on both hourly and daily data observed from January 2017 to January 2021, using deep learning algorithms. For our experiments, we used three sets of…

统计金融 · 定量金融 2021-02-18 Marco Ortu , Nicola Uras , Claudio Conversano , Giuseppe Destefanis , Silvia Bartolucci

Social media signals have been successfully used to develop large-scale predictive and anticipatory analytics. For example, forecasting stock market prices and influenza outbreaks. Recently, social data has been explored to forecast price…

统计金融 · 定量金融 2019-07-02 Maria Glenski , Tim Weninger , Svitlana Volkova

In this paper, we analyze Twitter signals as a medium for user sentiment to predict the price fluctuations of a small-cap alternative cryptocurrency called \emph{ZClassic}. We extracted tweets on an hourly basis for a period of 3.5 weeks,…

物理与社会 · 物理学 2018-05-04 Tianyu Ray Li , Anup S. Chamrajnagar , Xander R. Fong , Nicholas R. Rizik , Feng Fu

Since Bitcoin first appeared on the scene in 2009, cryptocurrencies have become a worldwide phenomenon as important decentralized financial assets. Their decentralized nature, however, leads to notable volatility against traditional fiat…

统计金融 · 定量金融 2024-10-23 Zeyd Boukhers , Azeddine Bouabdallah , Cong Yang , Jan Jürjens

Cryptocurrency is a form of digital currency using cryptographic techniques in a decentralized system for secure peer-to-peer transactions. It is gaining much popularity over traditional methods of payments because it facilitates a very…

密码学与安全 · 计算机科学 2023-08-01 Samyak Jain , Sarthak Johari , Radhakrishnan Delhibabu

Thanks to the high potential for profit, trading has become increasingly attractive to investors as the cryptocurrency and stock markets rapidly expand. However, because financial markets are intricate and dynamic, accurately predicting…

Cryptocurrency blockchains, beyond their primary role as distributed payment systems, are increasingly used to store and share arbitrary content, such as text messages and files. Although often non-financial, this hidden content can impact…

机器学习 · 计算机科学 2025-04-21 Charalampos Kleitsikas , Nikolaos Korfiatis , Stefanos Leonardos , Carmine Ventre

The availability of data on digital traces is growing to unprecedented sizes, but inferring actionable knowledge from large-scale data is far from being trivial. This is especially important for computational finance, where digital traces…

社会与信息网络 · 计算机科学 2016-05-13 David Garcia , Frank Schweitzer

Cryptocurrencies fluctuate in markets with high price volatility, posing significant challenges for investors. To aid in informed decision-making, systems predicting cryptocurrency market movements have been developed, typically focusing on…

机器学习 · 计算机科学 2025-05-06 Amit Kumar , Taoran Ji

As cryptocurrencies gain popularity, the digital asset marketplace becomes increasingly significant. Understanding social media signals offers valuable insights into investor sentiment and market dynamics. Prior research has predominantly…

计算与语言 · 计算机科学 2025-09-03 Chenghao Liu , Aniket Mahanti , Ranesh Naha , Guanghao Wang , Erwann Sbai

Forecasting cryptocurrency prices is hindered by extreme volatility and a methodological dilemma between information-scarce univariate models and noise-prone full-multivariate models. This paper investigates a partial-multivariate approach…

统计金融 · 定量金融 2025-12-05 Andrzej Tokajuk , Jarosław A. Chudziak

Sentiment analysis can be used for stock market prediction. However, existing research has not studied the impact of a user's financial background on sentiment-based forecasting of the stock market using artificial neural networks. In this…

统计金融 · 定量金融 2024-03-05 Ziyuan Ma , Conor Ryan , Jim Buckley , Muslim Chochlov

Sentiment analysis is a crucial task in natural language processing (NLP) that enables the extraction of meaningful insights from textual data, particularly from dynamic platforms like Twitter and IMDB. This study explores a hybrid…

计算与语言 · 计算机科学 2026-03-02 Aish Albladi , Md Kaosar Uddin , Minarul Islam , Cheryl Seals

Stock price prediction has always been a difficult task for forecasters. Using cutting-edge deep learning techniques, stock price prediction based on investor sentiment extracted from online forums has become feasible. We propose a novel…

机器学习 · 计算机科学 2026-01-21 Huiyu Li , Junhua Hu

Understanding the variations in trading price (volatility), and its response to exogenous information, is a well-researched topic in finance. In this study, we focus on finding stable and accurate volatility predictors for a relatively new…

统计金融 · 定量金融 2022-12-07 M. Eren Akbiyik , Mert Erkul , Killian Kaempf , Vaiva Vasiliauskaite , Nino Antulov-Fantulin

Cryptocurrencies and Bitcoin, in particular, are prone to wild swings resulting in frequent jumps in prices, making them historically popular for traders to speculate. A better understanding of these fluctuations can greatly benefit crypto…

数理金融 · 定量金融 2023-10-17 Edson Pindza , Jules Clement Mba , Sutene Mwambi , Nneka Umeorah

This study explores the comparative performance of cutting-edge AI models, i.e., Finaance Bidirectional Encoder representations from Transsformers (FinBERT), Generatice Pre-trained Transformer GPT-4, and Logistic Regression, for sentiment…

机器学习 · 计算机科学 2024-12-11 Olamilekan Shobayo , Sidikat Adeyemi-Longe , Olusogo Popoola , Bayode Ogunleye