Titlebook: Business Information Systems Workshops; BIS 2020 Internation Witold Abramowicz,Gary Klein Conference proceedings 2020 Springer Nature Switz

故意

Volatility and Value at Risk of Crypto Versus Fiat Currencies and VaR during the period extending from March 01, 2016 to February 28, 2019. EWMA, GARCH (1, 1), GARCH (p, q) and EGARCH (1, 1) were used to forecast volatilities. EWMA model outperformed the rest of the models for all of the selected fiat and cryptocurrencies during the in-sample period and for E

forecast

tattle

instulate

Virtues

Mechatronics Education: Meeting Future Need,us, heterogeneous data sources that fulfil BD definition, it is postulated to model the supply chain as coherent with BD technology. Requirements and procedure for the construction of such a model are presented in a framework form. The issue of including the analysis results in the enterprise management system was also taken into consideration.

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Felicitous

How Do Movie Preferences Correlate with e-Commerce Purchases? An Empirical Study on Amazonely to be interested in . purchase, whereas people who watch . movies are having higher scores in .. The following paper contributes especially in directly linking movie preferences and product categories purchases. Provided analysis and generalized model should be interesting for both researchers and practitioners from the e-commerce domain.