Results 41 to 50 of about 83,252 (229)

Does bitcoin hedge against the economic policy uncertainty: based on the continuous wavelet analysis

open access: yesJournal of Applied Economics, 2022
This article aims to test a causal nexus between bitcoin market and economic policy uncertainty. We use the continuous wavelet analysis to investigate lead-lag relationship between bitcoin market and economic policy uncertainty in different time ...
Yuxin Cai, Zeqi Zhu, Qi Xue, Xinyu Song
doaj   +1 more source

Review on Bitcoin Price Prediction Using Machine Learning and Statistical Methods

open access: yesSakarya University Journal of Computer and Information Sciences, 2020
Bitcoin is invented in 2009 by the pseudonymous Satoshi Nakamoto. Bitcoin is a decentralized digital currency system [1]. Bitcoin is the most acknowledged cryptocurrency in the world, which provide it interesting for financier.
I.sibel Kervancı, Fatih Akay
doaj   +1 more source

Examining Heterogeneity Structured on a Large Data Volume with Minimal Incompleteness

open access: yesARO-The Scientific Journal of Koya University, 2021
While Big Data analytics can provide a variety of benefits, processing heterogeneous data comes with its own set of limitations. A transaction pattern must be studied independently while working with Bitcoin data, this study examines twitter data related
Nahla Aljojo
doaj   +1 more source

A Petri Nets Model for Blockchain Analysis

open access: yes, 2017
A Blockchain is a global shared infrastructure where cryptocurrency transactions among addresses are recorded, validated and made publicly available in a peer- to-peer network. To date the best known and important cryptocurrency is the bitcoin.
Marchesi, Michele   +3 more
core   +1 more source

Statistical and clustering analysis of attributes of Bitcoin backbone nodes.

open access: yesPLoS ONE, 2023
Bitcoin is a decentralized digital cryptocurrency. Its network is a Peer-to-peer(P2P) network consisting of distributed nodes. Some of these nodes are always online and in this article are called Bitcoin backbone nodes.
Dawei Xu   +4 more
doaj   +1 more source

Vertical coordination in agri‐food supply chain and blockchain: A proposed framework solution for Vietnamese cashew nut business

open access: yesRegional Science Policy &Practice, EarlyView., 2022
Abstract The agri‐food supply chain has been a popular research topic in recent years. The combination of a demand for products of high quality and safety standards and the increasing number of stakeholders in supply chain networks has required the agri‐food business to transform from vertically integrated to vertically operated supply chain networks ...
Thanh_Tuan Chu, Thi Thu Tra Pham
wiley   +1 more source

The correlation and volatility between bitcoin and the blockchain index

open access: yesInternational Journal of Crowd Science, 2020
PurposeThe encrypted money market has attracted the attention of investors all over the world. Among the encrypted currency, bitcoin is undoubtedly the most popular.
Tuotuo Qi   +3 more
doaj   +1 more source

Disorder unleashes panic in bitcoin dynamics

open access: yesJournal of Physics: Complexity, 2023
The behaviour of Bitcoin owners is reflected in the structure and the number of bitcoin transactions encoded in the Blockchain. Likewise, the behaviour of Bitcoin traders is reflected in the formation of bullish and bearish trends in the crypto market ...
Marco Alberto Javarone   +5 more
doaj   +1 more source

Volatility Co-Movement between Bitcoin and Stablecoins: BEKK–GARCH and Copula–DCC–GARCH Approaches

open access: yesAxioms, 2022
This paper aims to investigate and measure Bitcoin and the five largest stablecoin market volatilities by incorporating various range-based volatility estimators to the BEKK- GARCH and Copula-DCC-GARCH models.
Kuo-Shing Chen, Shen-Ho Chang
doaj   +1 more source

Hyperledger Fabric for the (digitalized) lifecycle of construction products: Applied review on fastening technology

open access: yesCivil Engineering Design, Volume 7, Issue 1, Page 9-22, March 2025.
Abstract Blockchain technology is a digital decentralized data ledger recording transactions in an encrypted format. Its implementation can potentially hold significant advantages for the built environment, particularly in manufacturing and building product usage aligned with Building Information Modeling (BIM). This paradigm shift toward decentralized
Aileen Pfeil   +2 more
wiley   +1 more source

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