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相关论文: KryptoOracle: A Real-Time Cryptocurrency Price Pre…

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Cryptocurrencies and Blockchain-based technologies are disrupting all markets. While the potential of such technologies remains to be seen, there is a current need to understand emergent patterns of user behavior and token adoption in order…

社会与信息网络 · 计算机科学 2020-05-26 Alfredo J. Morales , Shahar Somin , Yaniv Altshuler , Alex 'Sandy' Pentland

Blockchain technology and, in particular, blockchain-based cryptocurrencies offer us information that has never been seen before in the financial world. In contrast to fiat currencies, all transactions of crypto-currencies and crypto-tokens…

社会与信息网络 · 计算机科学 2019-12-24 Yitao Li , Umar Islambekov , Cuneyt Akcora , Ekaterina Smirnova , Yulia R. Gel , Murat Kantarcioglu

Sentiment analysis (or opinion mining) on Twitter data has attracted much attention recently. One of the system's key features, is the immediacy in communication with other users in an easy, user-friendly and fast way. Consequently, people…

数据库 · 计算机科学 2016-02-04 Nikolaos Nodarakis , Spyros Sioutas , Athanasios Tsakalidis , Giannis Tzimas

Cryptocurrency markets are highly volatile and influenced by both price trends and market sentiment, making effective portfolio management challenging. This paper proposes a dynamic cryptocurrency portfolio strategy that integrates…

计算工程、金融与科学 · 计算机科学 2026-03-05 Qizhao Chen

Cryptocurrencies' values often respond aggressively to major policy changes, but none of the existing indices informs on the market risks associated with regulatory changes. In this paper, we quantify the risks originating from new…

风险管理 · 定量金融 2021-08-25 Xinwen Ni , Wolfgang Karl Härdle , Taojun Xie

A novel social networks sentiment analysis model is proposed based on Twitter sentiment score (TSS) for real-time prediction of the future stock market price FTSE 100, as compared with conventional econometric models of investor sentiment…

社会与信息网络 · 计算机科学 2020-04-23 Xinyi Guo , Jinfeng Li

Centralized monetary policy, leading to persistent inflation, is often inconsistent, untrustworthy, and unpredictable. Algorithmic stablecoins enabled by blockchain technology are promising in solving this problem. Algorithmic stablecoins…

综合经济学 · 经济学 2022-01-17 Luyao Zhang , Yulin Liu

In this work, we propose to apply a new model fusion and learning paradigm, known as Combinatorial Fusion Analysis (CFA), to the field of Bitcoin price prediction. Price prediction of financial product has always been a big topic in…

统计金融 · 定量金融 2026-03-10 Yuanhong Wu , Wei Ye , Jingyan Xu , D. Frank Hsu

Bitcoin is currently subject to a significant pay-for-speed trade-off. This is caused by lengthy and highly variable transaction confirmation times, especially during times of congestion. Users can reduce their transaction confirmation…

Blockchain technology is leading a revolutionary transformation across diverse industries, with effective governance being critical for the success and sustainability of blockchain projects. Community forums, pivotal in engaging…

计算机与社会 · 计算机科学 2025-08-11 Yutong Quan , Xintong Wu , Wanlin Deng , Luyao Zhang

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

Open online crowd-prediction platforms are increasingly used to forecast trends and complex events. Despite the large body of research on crowd-prediction and forecasting tournaments, online crowd-prediction platforms have never been…

综合经济学 · 经济学 2025-05-26 Niklas Valentin Lehmann

Twitter is among the most used online platforms for the political communications, due to the concision of its messages (which is particularly suitable for political slogans) and the quick diffusion of messages. Especially when the argument…

社会与信息网络 · 计算机科学 2021-06-08 Giacomo Aletti , Irene Crimaldi , Fabio Saracco

Cryptocurrencies gain trust in users by publicly disclosing the full creation and transaction history. In return, the transaction history faithfully records the whole spectrum of cryptocurrency user behaviors. This article analyzes and…

密码学与安全 · 计算机科学 2020-10-05 Xiao Fan Liu , Xin-Jian Jiang , Si-Hao Liu , Chi Kong Tse

This whitepaper introduces an innovative mechanism for pricing perpetual contracts and quoting fees to traders based on current market conditions. The approach employs liquidity curves and on-chain oracles to establish a new adaptive…

交易与市场微观结构 · 定量金融 2023-09-01 Chester Bella , Danny Boahen , Sudeep Biswas

The influence of opinion leaders impacts different aspects of social finance. How to analyse the utility of opinion leaders' influence in realizing assets on the blockchain and adopt a compliant regulatory scheme is worth exploring and…

计算机与社会 · 计算机科学 2024-07-02 Feng Liu , Jie Yang , Kun-peng Xu , Cang-long Pu , Jiayin Qi

The ability to track and monitor relevant and important news in real-time is of crucial interest in multiple industrial sectors. In this work, we focus on the set of cryptocurrency news, which recently became of emerging interest to the…

社会与信息网络 · 计算机科学 2019-07-02 Johannes Beck , Roberta Huang , David Lindner , Tian Guo , Ce Zhang , Dirk Helbing , Nino Antulov-Fantulin

The increasing adoption of Digital Assets (DAs), such as Bitcoin (BTC), rises the need for accurate option pricing models. Yet, existing methodologies fail to cope with the volatile nature of the emerging DAs. Many models have been proposed…

计算金融 · 定量金融 2022-09-28 Danial Saef , Yuanrong Wang , Tomaso Aste

We present positive evidence of price stability of cryptocurrencies as a medium of exchange. For the sample years from 2016 to 2020, the prices of major cryptocurrencies are found to be stable, relative to major financial assets.…

综合经济学 · 经济学 2021-12-14 Tatsuru Kikuchi , Toranosuke Onishi , Kenichi Ueda

We study platforms in the sharing economy and discuss the need for incentivizing users to explore options that otherwise would not be chosen. For instance, rental platforms such as Airbnb typically rely on customer reviews to provide users…

机器学习 · 计算机科学 2017-11-27 Christoph Hirnschall , Adish Singla , Sebastian Tschiatschek , Andreas Krause