Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Anca Ioana ANDREESCU"'
Publikováno v:
IEEE Access, Vol 8, Pp 212548-212556 (2020)
The progress of ICT technologies, day-ahead forecast, home energy management systems, implementation of smart meters, and Distributed Energy Sources (DER) enables new business opportunities for prosumers to locally trade the surplus via blockchain pl
Externí odkaz:
https://doaj.org/article/cb56762417df42df830b21e1b0cd015c
Publikováno v:
Ovidius University Annals: Economic Sciences Series, Vol XIX, Iss 2, Pp 334-344 (2019)
One of the most important and well-known characteristics of the electricity is the necessity to balance almost perfectly the load with generation for each moment of the power system operation. This characteristic, coming from the very beginnings of t
Externí odkaz:
https://doaj.org/article/441005c1f7b74b99a02980cd8f1b8446
Publikováno v:
Database Systems Journal, Vol V, Iss 1, Pp 15-25 (2014)
Measuring and assuring data quality in analytical projects are considered very important issues and overseeing their benefits may cause serious consequences for the efficiency of organizations. Data profiling and data cleaning are two essential activ
Externí odkaz:
https://doaj.org/article/6d99a117f9ab489f8f7851e21647b6e6
Autor:
Catalin CIMPOERU, Anca Ioana ANDREESCU
Publikováno v:
Informatică economică, Vol 18, Iss 3, Pp 5-16 (2014)
This paper explores how two main classical classification models work and generate predictions through a commercial solution of relational database management system (Microsoft SQL Server 2012). The aim of the paper is to accurately predict churn amo
Externí odkaz:
https://doaj.org/article/5a8cb8fc7027425f80d19ff3a1a96925
Autor:
Anca Ioana ANDREESCU, Marinela MIRCEA
Publikováno v:
Informatică economică, Vol 18, Iss 1, Pp 162-170 (2014)
Software systems for business management appeared as a result of the growing need to ensure a consistent IT support for most of the business activities that organizations have to deal with. Moreover, organizations continue to struggle for obtaining c
Externí odkaz:
https://doaj.org/article/ce365891a36b4687bb76552279eaeae2
Autor:
Anca Ioana ANDREESCU, Marinela MIRCEA
Publikováno v:
Database Systems Journal, Vol III, Iss 1, Pp 59-67 (2012)
Business rules are at the foundation of every information system as they drive and offer guidelines for managing and conducting all activities within an organizations. They are important both for operational systems and for analytical ones, as they c
Externí odkaz:
https://doaj.org/article/409aa43cbf3a49a99aef9de287616b59
Publikováno v:
Database Systems Journal, Vol II, Iss 4, Pp 43-50 (2011)
This paper addresses the possibilities of using spatial data in business analytics tools, with emphasis on SAS software. Various kinds of map data sets containing spatial data are presented and discussed. Examples of map charts illustrating macroecon
Externí odkaz:
https://doaj.org/article/0826def6235e40799faee8bb5f67fa38
Autor:
Marinela MIRCEA, Anca Ioana ANDREESCU
Publikováno v:
Database Systems Journal, Vol II, Iss 1, Pp 43-56 (2011)
Considering the evolution of information and communications technology, the necessity of alignment of public and private sectors to European Union requirements, the current economic crisis, and the global context, all organizations are trying to achi
Externí odkaz:
https://doaj.org/article/bc84d108b8614124b551fb04061aa71e
Publikováno v:
Informatică economică, Vol 15, Iss 3, Pp 88-98 (2011)
As part of the Service Oriented Computing (SOC), Service Oriented Architecture (SOA) is a technology that has been developing for almost a decade and during this time there have been published many studies, papers and surveys that are referring to th
Externí odkaz:
https://doaj.org/article/1901e627048447d58684fe152a8a17f2
Autor:
Anca Ioana ANDREESCU, Marinela MIRCEA
Publikováno v:
Informatică economică, Vol 13, Iss 4, Pp 63-74 (2009)
In today’s business environment, it is a certainty that will manage to survive especially those organizations which are striving to adapt quickly and with low costs to the new demands of market competition. Knowledge represented by internal busines
Externí odkaz:
https://doaj.org/article/a6b76139b5594b938c02c64e1db43f25