Search Results - person:"Tudorică, Bogdan-George"

Multifractal analysis of Bitcoin price dynamics

Bucur, Cristian; Tudorică, Bogdan-George; Bâra, Adela; … - In: Journal of business economics and management 26 (2025) 1, pp. 21-48

This research employs Multifractal Detrended Fluctuation Analysis (MFDFA) to investigate multifractal properties in financial variables, including Bitcoin prices and economic indicators. Spanning 2019-2022, the analysis reveals multifractal scaling not only in Bitcoin prices, but also in...

Persistent link: https://www.econbiz.de/10015413228

Trading in the Quantum Era: Optimizing Bitcoin gains and energy costs

Oprea, Simona-Vasilica; Bâra, Adela; Bucur, Cristian; … - In: Journal of Applied Economics 27 (2024) 1, pp. 1-40

This paper presents an in-depth analysis of a Quantum-inspired Multi-objective Optimization Algorithm (QMOA) applied to a unique problem: maximizing trading profits while minimizing energy costs. Previous investigations have explored the profitability of Bitcoin, yet our research delves into its...

Persistent link: https://www.econbiz.de/10015334346

Trading in the Quantum era : optimizing Bitcoin gains and energy costs

Oprea, Simona-Vasilica; Bâra, Adela; Bucur, Cristian; … - 2024

Persistent link: https://www.econbiz.de/10015196378

From the East-European regional day-ahead markets to a global electricity market

Bâra, Adela; Oprea, Simona-Vasilica; Tudorică, Bogdan … - In: Computational economics 63 (2024) 6, pp. 2525-2557

Persistent link: https://www.econbiz.de/10014636761

A proposed validation method for a benchmarking methodology

George, Tudorica Bogdan - In: International journal of sustainable economies … 3 (2014) 4, pp. 1-10

Persistent link: https://www.econbiz.de/10011382596

A new application for the management of the MongoDB servers

George, Tudorica Bogdan - In: International journal of sustainable economies … 2 (2013) 3, pp. 58-71

Persistent link: https://www.econbiz.de/10010243578

The Development of a Benchmark Tool for NoSQL Databases

LUNGU, Ion; TUDORICA, Bogdan George - In: Database Systems Journal 4 (2013) 2, pp. 13-20

The aim of this article is to describe a proposed benchmark methodology and software application targeted at measuring the performance of both SQL and NoSQL databases. These represent the results obtained during PhD research (being actually a part of a larger application intended for NoSQL...

Persistent link: https://www.econbiz.de/10010819188

A RESEARCH ON RETRIEVING AND PARSING OF MULTIPLE WEB PAGES FOR STORING THEM IN LARGE DATABASES

Cristian, BUCUR; George, TUDORICA Bogdan - In: Revista Economica Supplement (2012) 5, pp. 23-30

This paper intends to present one of the studies we jointly done during the research for our Ph.D. theses. Cristian Bucur`s thesis aim is to study how the knowledge stored in web pages from various sources can be retrieved and classified. Bogdan Tudorica`s thesis aim is to study the ways to...

Persistent link: https://www.econbiz.de/10010859701

A Proposed Validation Method for a Benchmarking Methodology

George, Tudorica Bogdan - In: International Journal of Sustainable Economies … 3 (2014) 4, pp. 1-10

The aim of this paper is to describe a meaning to validate a previously proposed benchmark method targeted at NoSQL databases. The method described here is based on a statistical analysis of the results given by the benchmarking software. The reason for proposing such a validation method is the...

Persistent link: https://www.econbiz.de/10011255136

A New Application for the Management of the MongoDB Servers

George, Tudorica Bogdan - In: International Journal of Sustainable Economies … 2 (2013) 3, pp. 58-71

The application presented in the following subsections intends to cover one of the noticeable gaps of the NoSQL domain, namely the relative lack of working tools and systems administration for new large data storage systems. Following the comparative analysis of the NoSQL solutions on the...

Persistent link: https://www.econbiz.de/10010727911