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Marian Pompiliu Cristescu

4 linked publication records · Lucian Blaga University of Sibiu

Author: Marian Pompiliu Cristescuclear all
Showing 1-4 of 4 records
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SWS 2026 Conference Preprints
Publication

A REPRODUCIBLE MACHINE LEARNING APPROACH FOR SPATIAL DATA MODELING: CLUSTERING BUCHAREST SECTORS USING DEMOGRAPHIC AND SPATIAL INDICATORS

(STEF92 Technology, 2026, Radu-Anton Moldovan, Marian Pompiliu Cristescu, Ana-Maria Constantinescu)

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This paper examines the applicability of machine learning techniques to spatial data modeling and identification of urban patterns using a limited set of demographic and geographic indicators. Drawing on sector-level data for Bucharest from the National Institute of Statistics of Romania, the analysis uses surface area, population, population density, and distance to the city center computed as Euclidean distance between sector centroids and a defined central reference point as variables. The dataset is processed ...

Geoinformatics2026
25th International Multidisciplinary Scientific GeoConference Proceedings SGEM2025, Ecology, Environmental Economics, Education, and Legislation, Vol25, Issue 5.1.
Publication

DIGITAL WORKFORCE EXPANSION AND ITS ASSOCIATION WITH ENERGY INTENSITY REDUCTION ACCROSS EUROPE

(STEF92 Technology, 2025-08-15, Marian Pompiliu Cristescu, Culda Lia-Cornelia, Ana Maria Constantinescu, Dumitru Alexandru Mara, Moldovan Radu Anton)

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This paper investigates the relationship between technological advancement and sustainability, specifically examining whether countries with larger digital workforces and higher income levels use energy more efficiently. Drawing on annual data from 27 European countries between 2013 and 2023, we analyze three key indicators: the number of employed ICT specialists ([isoc_sks_itspt]), real GDP per capita in chain-linked 2020 euros ([sdg_08_10]), and energy intensity of GDP in chain-linked 2015 volumes ([nrg_ind_ei])...

Environmental Economics2025
24th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2024, Ecology, Economics, Education and Legislation, Vol 24, Issue 5.1
Publication

THE ROLE OF WORKPLACE DIGITIZATION IN ACHIEVING SUSTAINABILITY

(STEF92 Technology, 2024-11-15, Marian Pompiliu Cristescu, Dumitru Alexandru Mara, Raluca Andreea Nerişanu, Culda Lia-Cornelia, Oprea Niculae)

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Using data from the Eurostat datasets on employee computer and internet use (ISOC_CI_CM_PN2, measured as a percentage of total employment) and resource productivity (ENV_AC_RP, measured in Euro per kilogram) across the European Union between 2014 and 2022, this paper investigates the potential effects of these technologies on sustainability efforts within companies. Using the economic value produced per kilogram of material used as a proxy for resource utilization efficiency, the study seeks to establish a relatio...

Ecology and Environmental Protection2024
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Informatics, Geoinformatics and Remote Sensing
Publication

SPECIFIC ASPECTS OF THE OPTIMIZATION OF THE REENGINEERING PROCESSES OF THE DISTRIBUTED INFORMATION APPLICATIONS

(STEF92 Technology, 2019-06-20, Marian Pompiliu Cristescu)

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Optimization is an iterative iterative process of improving the distributions of distributed computer applications obtained through the reengineering process so as to ensure the efficient allocation of resources for the implementation of the stages included in the reengineering. The article mentions how to choose each new goal and studies the model already implemented to start the project. It starts from the design of the existing application, and then applies the succession of stages specific to re-engineering. O...

Informatics2019
Showing 1-4 of 4 records
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