Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Ion LUNGU"'
Publikováno v:
Database Systems Journal, Vol XIII, Iss 1, Pp 11-18 (2023)
The purpose of the present paper is to study the process of face detection and recognition, followed by the ability to detect the drowsiness state of an individual. This experiment has been part of the bachelor thesis and aims to highlight some of th
Externí odkaz:
https://doaj.org/article/137afbc525804076ad4d970be5e67d20
Publikováno v:
Database Systems Journal, Vol IX, Iss 1, Pp 48-57 (2018)
The power management system targets three major sectors: energy production, market trading and energy consumption. Energy consumption management is based on optimization models and methods that are implemented with actual system data. In order to ide
Externí odkaz:
https://doaj.org/article/50b156e74ee2427eacb996126d4632a8
Publikováno v:
Studia Universitatis Moldaviae: Stiinte reale si ale naturii, Vol 0, Iss 6(126) (2020)
În lucrarea de faţă este descrisă sinteza mono- şi polihidroxiftalocianinelor de zinc, care au fost supuse grefării la unii copolimeri carbazolici cu scopul de a crea materiale fotosensibile. Au fost sintetizate straturi subţiri din pulberile
Externí odkaz:
https://doaj.org/article/6849f0218054478bb5b8f8084bee0116
Publikováno v:
Polymers, Vol 13, Iss 24, p 4428 (2021)
This paper focuses on the linking of zinc phthalocyanine (ZnPc) to N-vinylpyrrolidone (N-VP): acryloyl chloride (ClAC) copolymer. The synthesis of binary N-VP:ClAC copolymer was performed by the radical polymerization method and then grafted to ZnPc
Externí odkaz:
https://doaj.org/article/60fcf55169ea42bdafc025b1157b2430
Autor:
Ion LUNGU, Andrei MIHALACHE
Publikováno v:
Database Systems Journal, Vol VII, Iss 2, Pp 19-27 (2016)
Over the last decade, there has been a substantial increase in the volume and complexity of data we collect, store and process. We are now aware of the increasing demand for real time data processing in every continuous business process that evolves
Externí odkaz:
https://doaj.org/article/dc19f2a289054d53b5e4aed2a8c4a30d
Autor:
Simona-Vasilica OPREA, Ion LUNGU
Publikováno v:
Informatică economică, Vol 19, Iss 4, Pp 28-42 (2015)
In this paper different aspects regarding smart metering systems integration have been depicted. Smart metering systems, renewable energy sources integration and advanced tariff systems implementation require informatics solution that could automatic
Externí odkaz:
https://doaj.org/article/611d1e10089e479b816d7c9e16c79623
Autor:
Janina POPEANGA, Ion LUNGU
Publikováno v:
Database Systems Journal, Vol V, Iss 1, Pp 42-50 (2014)
The forecasting of energy consumption has become one of the major fields of research in recent years. Accurate energy demand forecasting is essential in energy system operations and planning. In this paper, we will describe a method to determine the
Externí odkaz:
https://doaj.org/article/cd64cd75c39d4b8793d2a9d3f87701b6
Publikováno v:
Informatică economică, Vol 18, Iss 3, Pp 55-65 (2014)
eographical Information Systems are used in solving many regional development related problems, around the world. Starting from some national programs to famous international ones, such as INSPIRE program, each such initiative uses geospatial data as
Externí odkaz:
https://doaj.org/article/8cc8866f247145c8be31d2641355392a
Autor:
Ion LUNGU, Bogdan George TUDORICA
Publikováno v:
Database Systems Journal, Vol IV, Iss 2, Pp 13-20 (2013)
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
Externí odkaz:
https://doaj.org/article/0269c1b42090467fae7b16dcc2417521
Publikováno v:
Database Systems Journal, Vol IV, Iss 1, Pp 37-46 (2013)
The paper presents the developing stages of the decision support prototype in which the data warehouse and the presentation level are built and validated. The paper also extends the results published in the 12th international conference on Informatic
Externí odkaz:
https://doaj.org/article/39b8dbc4dd09437da4426ead6cfbbcf1