2024
2023
2022
2021
2020
2019
2018
Year 2017
Year 2016
Year 2015
Year 2014
Year 2013
Year 2012
Archive by year
Bogdan Oancea Archive
-
Urban Green Index estimation based on data collected by remote sensing for Romanian cities
Posted on December 22, 2023 | No CommentsMarian NECULA (neculamarian18@stud.ase.ro) Economic Cybernetics and Statistics Doctoral School, The Bucharest University of Economic Studies Tudorel ANDREI, Ph.D. (andreitudorel@csie.ase.ro) Faculty of Cybernetics, Statistics and Economic Informatics, The Bucharest University of Economic Studies […] -
The impact of Romania’s accession to the EU on foreign trade with agri-food products
Posted on November 17, 2023 | No CommentsProf. Univ Dr. Tudorel ANDREI (andreitudorel@yahoo.com) Bucharest University of Economic Studies Prof. Univ. Dr. Bogdan OANCEA (bogdan.oancea@faa.unibuc.ro) University of Bucharest Lect. Univ. Dr. Andreea MIRICA (miricaandreea89@gmail.com) Bucharest University of Economic […] -
Time Series Analysis by Fuzzy Linear Regression
Posted on September 20, 2022 | No CommentsRichard POSPÍŠIL (richard.pospisil@upol.cz) Faculty of Arts, Palacký University in Olomouc, Czech Republic Bogdan OANCEA (bogdan.oancea@faa.unibuc.ro) Faculty of Business and Administration, University of Bucharest Miroslav POKORNÝ (miroslav.pokorny@vsb.cz) Faculty of Electrical Engineering […] -
Tempo – an R package to access the TEMPO-Online database
Posted on September 11, 2019 | No CommentsMarian Necula (neculamarian18@stud.ase.ro) The Bucharest University of Economic Studies Ana Maria Țîru (ana.tiru@insse.ro) National Statistics Institute Bogdan Oancea (bogdan.oancea@faa.unibuc.ro) University of Bucharest Abstract One of the objectives of official statistical […] -
pestim – an R package to compute population estimations using mobile phone data
Posted on December 20, 2018 | No CommentsBogdan OANCEA, Ph.D. (email:bogdan.oancea@faa.unibuc.ro) University of Bucharest David SALGADO, Ph.D. (email: david.salgado.fernandez@ine.es) Dept. Methodology and Development of Statistical Production, INE, Spain Antoniade Ciprian ALEXANDRU, PhD (email: alexcipro@yahoo.com) Ecological University of Bucharest and National Statistics […] -
The performances of R GPU implementations of the GMRES method
Posted on March 20, 2018 | No CommentsBogdan Oancea (bogdan.oancea@faa.unibuc.ro) University of Bucharest Richard Pospisil (richard.pospisil@upol.cz) Palacky University of Olomouc Abstract Although the performance of commodity computers has improved drastically with the introduction of multicore processors and […] -
Internationalization of the Higher Education in Romania and EU Countries
Posted on December 20, 2016 | No CommentsBogdan Oancea (bogdan.oancea@faa.unibuc.ro) University of Bucharest, Romania Richard Pospisil (richard.pospisil@upol.cz) Palacky University of Olomouc, The Czech Republic Raluca Mariana Drăgoescu (dragoescuraluca@gmail.com) National Institute of Statistics, Romania Abstract Internationalization of higher […] -
An R implementation of a Recurrent Neural Network Trained by Extended Kalman Filter
Posted on June 17, 2016 | No CommentsBogdan Oancea (bogdan.oancea@faa.unibuc.ro) University of Bucharest Tudorel Andrei (andrei.tudorel@csie.ase.ro) The Bucharest University of Economic Studies Raluca Mariana Dragoescu (dragoescuraluca@gmail.com) Artifex University of Bucharest Abstract Nowadays there are several techniques used […] -
Accelerating R with high performance linear algebra libraries
Posted on July 13, 2015 | No CommentsBogdan Oancea (bogdanoancea@univnt.ro) “Nicolae Titulescu” University of Bucharest and National Statistics Institute of Romania Tudorel Andrei (andreitudorel@yahoo.com) National Statistics Institute of Romania/Bucharest University of Economic Studies Raluca Mariana Dragoescu (dragoescuraluca@gmail.com) […] -
Modeling the Volatility Of the BET-FI Index
Posted on February 3, 2014 | No CommentsPhD Dan Ion Gherguţ „Titu Maiorescu” University – Bucharest PhD Bogdan Oancea „Nicolae Titulescu” University – Bucharest PhD Claudia Căpăţînă Hyperion University – Bucharest Abstract In this paper we conducted an analysis […]