Nenad Stefanovic

Prof. Dr. Nenad Stefanovic

Information Technology, Faculty of Technical Sciences Čačak, Čačak, Serbia
+1
orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 October 2020 in Sādhanā
Verified
Journal Article
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BABranka Arsovic
Branka Arsovic
Nenad StefanovicNenad Stefanovic
Nenad Stefanovic

1 April 2009 in Simulation Modelling Practice and Theory
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Journal Article
Closed access
DSDusan Stefanovic
Dusan Stefanovic
Nenad StefanovicNenad Stefanovic
Nenad Stefanovic
BRBožidar Radenković
Božidar Radenković

15 October 2014 in The Scientific World Journal
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Nenad StefanovicNenad Stefanovic
Nenad Stefanovic
Today’s business climate requires supply chains to be proactive rather than reactive, which demands a new approach that incorporates data mining predictive analytics. This paper introduces a predictive supply chain performance management model which combines process modelling, performance measurement, data mining models, and web portal technologies into a unique model. It presents the supply chain modelling approach based on the specialized metamodel which allows modelling of any supply chain configuration and at different level of details. The paper also presents the supply chain semantic business intelligence (BI) model which encapsulates data sources and business rules and includes the data warehouse model with specific supply chain dimensions, measures, and KPIs (key performance indicators). Next, the paper describes two generic approaches for designing the KPI predictive data mining models based on the BI semantic model. KPI predictive models were trained and tested with a real-world data set. Finally, a specialized analytical web portal which offers collaborative performance monitoring and decision making is presented. The results show that these models give very accurate KPI projections and provide valuable insights into newly emerging trends, opportunities, and problems. This should lead to more intelligent, predictive, and responsive supply chains capable of adapting to future business environment.

1 January 2015 in Computer Science and Information Systems
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Nenad StefanovicNenad Stefanovic
Nenad Stefanovic
In today?s volatile and turbulent business environment, supply chains face great challenges when making supply and demand decisions. Making optimal inventory replenishment decision became critical for successful supply chain management. Existing traditional inventory management approaches and technologies showed as inadequate for these tasks. Current business environment requires new methods that incorporate more intelligent technologies and tools capable to make fast, accurate and reliable predictions. This paper deals with data mining applications for the supply chain inventory management. It describes the unified business intelligence semantic model, coupled with a data warehouse to employ data mining technology to provide accurate and up-to-date information for better inventory management decisions and to deliver this information to relevant decision makers in a user-friendly manner. Experiments carried out with the real data set, from the automotive industry, showed very good accuracy and performance of the model which makes it suitable for collaborative and more informed inventory decision making.

6 January 2025 in Sustainability
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Nenad StefanovicNenad Stefanovic
Nenad Stefanovic
MRMilos B Radenkovic
Milos B Radenkovic
Zorica BogdanovićZorica Bogdanović
Zorica Bogdanović
Jelena PlašićJelena Plašić
Jelena Plašić
Andrijana GaborovićAndrijana Gaborović
Andrijana Gaborović
Due to uncertain business climate, fierce competition, environmental challenges, regulatory requirements, and the need for responsible business operations, organizations are forced to implement sustainable supply chains. This necessitates the use of proper data analytics methods and tools to monitor economic, environmental, and social performance, as well as to manage and optimize supply chain operations. This paper discusses issues, challenges, and the state of the art approaches in supply chain analytics and gives a systematic literature review of big data developments associated with supply chain management (SCM). Even though big data technologies promise many benefits and advantages, the prospective applications of big data technologies in sustainable SCM are still not achieved to a full extent. This necessitates work on several segments like research, the design of new models, architectures, services, and tools for big data analytics. The goal of the paper is to introduce a methodology covering the whole Business Intelligence (BI) lifecycle and a unified model for advanced supply chain big data analytics (BDA). The model is multi-layered, cloud-based, and adaptive in terms of specific big data scenarios. It comprises business process modeling, data ingestion, storage, processing, machine learning, and end-user intelligence and visualization. It enables the creation of next-generation BDA systems that improve supply chain performance and enable sustainable SCM. The proposed supply chain BDA methodology and the model have been successfully applied in practice for the purpose of supplier quality management. The solution based on the real-world dataset and the illustrative supply chain case are presented and discussed. The results demonstrate the effectiveness and applicability of the big data model for intelligent and insight-driven decision making and sustainable supply chain management.

1 January 2011 in Computer Science and Information Systems
Verified
Journal Article
Open access
Nenad StefanovicNenad Stefanovic
Nenad Stefanovic
DSDusan Stefanovic
Dusan Stefanovic