Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Marian Pompiliu Cristescu"'
Publikováno v:
IEEE Access, Vol 12, Pp 31366-31385 (2024)
In this paper, we mainly investigate three variables from the price volatility point of view: Brent crude oil, S&P500 and Bitcoin (BTCUSD), aiming to underline the impact of price volatility. Brent crude oil accounts for two-thirds of the oil market.
Externí odkaz:
https://doaj.org/article/8fdbce04bc534adda2462acad1b75f16
Publikováno v:
IEEE Access, Vol 11, Pp 18461-18474 (2023)
Digitalization advances in many fields due to its clear advantages and facilities especially in pandemic times when crowds are to be avoided. E-voting is gaining importance as voting using laptops, mobile phones or tablets is more practical. Hence, h
Externí odkaz:
https://doaj.org/article/f9b44c0cb7c44c2992dedee14a15fd99
Publikováno v:
IEEE Access, Vol 12, Pp 152997-152997 (2024)
Presents corrections to the paper, (Corrections to “Exploring the Dynamics of Brent Crude Oil, S&P500 and Bitcoin Prices Amid Economic Instability”).
Externí odkaz:
https://doaj.org/article/7cbf662fa12e4aaea977f6fd130b56d6
Autor:
Marian Pompiliu Cristescu, Dumitru Alexandru Mara, Raluca Andreea Nerișanu, Lia Cornelia Culda, Ionela Maniu
Publikováno v:
Mathematics, Vol 11, Iss 23, p 4830 (2023)
This study investigates the complex interplay between public sentiment, as captured through news titles and descriptions, and the stock prices of three major tech companies: Microsoft (MSFT), Tesla (TSLA), and Apple (AAPL). Leveraging advanced analyt
Externí odkaz:
https://doaj.org/article/5ea101d999a043908156df463f809361
Autor:
Marian Pompiliu Cristescu, Dumitru Alexandru Mara, Lia Cornelia Culda, Raluca Andreea Nerișanu, Adela Bâra, Simona-Vasilica Oprea
Publikováno v:
Information, Vol 14, Iss 10, p 573 (2023)
This study explores the potential of data science software solutions like Customer Relationship Management Software (CRM) for increasing the revenue generation of businesses. We focused on those businesses in the accommodation and food service sector
Externí odkaz:
https://doaj.org/article/ecc5afc3b5aa4838a9ff6fa689af7917
Autor:
Marian Pompiliu Cristescu, Raluca Andreea Nerisanu, Dumitru Alexandru Mara, Simona-Vasilica Oprea
Publikováno v:
Mathematics, Vol 10, Iss 22, p 4255 (2022)
(1) Background: Since the current crises that has inevitably impacted the financial market, market prediction has become more crucial than ever. The question of how risk managers can more accurately predict the evolution of their portfolio, while tak
Externí odkaz:
https://doaj.org/article/b289000ac68844f2948c700f5715dadc
Autor:
Marian Pompiliu CRISTESCU
Publikováno v:
Informatică economică, Vol 20, Iss 1, Pp 39-47 (2016)
The focus of this paper is on the one hand on the importance of business intelligence in large and medium-sized businesses and on the other side on the evaluation and implementation of Business Intelligence. It shows how companies make better and fas
Externí odkaz:
https://doaj.org/article/caba4d87337541c4967915f7e263eefb
Autor:
Sebastian Ion Ceptureanu, Eduard Gabriel Ceptureanu, Marian Pompiliu Cristescu, Gurjeet Dhesi
Publikováno v:
Entropy, Vol 22, Iss 3, p 343 (2020)
This paper investigates the effects of social media on entrepreneurial opportunity recognition. Combining the internal and external approaches of opportunity recognition, the study analyzes how social media influences the entrepreneurs in discovering
Externí odkaz:
https://doaj.org/article/393bb5a200bb49fcb00ac400d55c633b
Publikováno v:
Informatică economică, Vol 16, Iss 3, Pp 59-71 (2012)
The most used techniques to ensure safety and reliability of the systems are applied together as a whole, and in most cases, the software components are usually overlooked or to little analyzed. The present paper describes the applicability of fault
Externí odkaz:
https://doaj.org/article/17c2d771a87646739dd1795dccc67aea
Publikováno v:
Informatică economică, Vol 16, Iss 1, Pp 50-59 (2012)
In any company, no matter the dimensions, a very important aspect is the selection of human resources and establishing a constant correspondence between the particularities of the job opened and candidate’s profile. Especially in big companies, eng
Externí odkaz:
https://doaj.org/article/966806e2c8864d148ced04638ad8e9ee