Bitcoin has rapidly gained much attention by media, investors and scholars, since it is widely
used for investment purposes as an alternative to regular currencies. The price of bitcoin is …

In 2020, Brazil was the leading country in COVID-19 cases in Latin America, and capital
cities were the most severely affected by the outbreak. Climates vary in Brazil due to the …

The selection of a pharmaceutical supplier is a critical task within a hospital. Dealing with the
wrong supplier may plague the overall healthcare supply chain, especially patient's life …

Increasing fluctuations in pricing and having great potential for profit in finance world,
utilization in advanced machine learning technologies to make robust prediction of highly …

This study examines the asymmetric behaviour of Bitcoin relative to six major African fiat
currencies (Egyptian Pound, Cedi, ZAR, Naira, Rupee and Dinar) for the period 10 August …

Purpose The paper aims to examine the asymmetric response of three major altcoins to
shocks in six African fiat currencies in a time-frequency space. Design/methodology …

Bitcoin, the first cryptocurrency is believed to be designed by Satoshi Nakamoto in 2009 as a
peer-to-peer structure whereby users can handle directly without requiring an intermediary …

Sentiment Analysis (SA), commonly known as opinion mining, during last couple of years, it
becomes the fastest growing research areas in computer science. Conventionally, it helps to …

The supply chain operations reference (SCOR) is a model to improve, and communicate
supply chain flows within an organization and with its suppliers and customers. In this paper …

Forecasting is one of the most important tasks in temporal data mining. Actually, most of
forecasting applications require performing multistep forecasts. Thus, what is the appropriate …