Konstantinos Nikolopoulos

According to our database, Konstantinos Nikolopoulos authored at least 36 papers between 2003 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Intermittent demand, inventory obsolescence, and temporal aggregation forecasts.

Kamal Sanguri, Sabyasachi Patra, Konstantinos Nikolopoulos, Sushil Punia

Int. J. Prod. Res., March, 2024

2023

Statistical, machine learning and deep learning forecasting methods: Comparisons and ways forward.

Spyros Makridakis, Evangelos Spiliotis, Vassilios Assimakopoulos, Artemios-Anargyros Semenoglou, Gary Mulder, Konstantinos Nikolopoulos

J. Oper. Res. Soc., March, 2023

Operational research in the time of COVID-19: The 'science for better' or worse in the absence of hard data¹.

Konstantinos Nikolopoulos, Christos Tsinopoulos, Chrysovalantis Vasilakis

J. Oper. Res. Soc., February, 2023

2022

RAMONES and Environmental Intelligence: Progress Update.

Theodoros Mertzimekis, Varvara Lagaki, Ioannis Madesis, Georgios Siltzovalis, Eleni Petra, Paraskevi Nomikou, Pedro Tiago Martins Batista, David Cabecinhas, Antonio Pascoal, Luís Sebastião, Javier Escartin, Konstantin Kebkal, Konstantinos Karantzalos, Valsamis Douskos, Angelos Mallios, Konstantinos Nikolopoulos

Proceedings of the GoodIT 2022: ACM International Conference on Information Technology for Social Good, Limassol, Cyprus, September 7, 2022

2021

Forecasting and planning during a pandemic: COVID-19 growth rates, supply chain disruptions, and governmental decisions.

Konstantinos Nikolopoulos, Sushil Punia, Andreas Schäfers, Christos Tsinopoulos, Chrysovalantis Vasilakis

Eur. J. Oper. Res., 2021

We need to talk about intermittent demand forecasting.

Konstantinos Nikolopoulos

Eur. J. Oper. Res., 2021

Superforecasting reality check: Evidence from a small pool of experts and expedited identification.

Ilias Katsagounos, Dimitrios D. Thomakos, Konstantia Litsiou, Konstantinos Nikolopoulos

Eur. J. Oper. Res., 2021

Aggregate Selection, Individual Selection, and Cluster Selection: An Empirical Evaluation and Implications for Systems Research.

Dinesh Reddy Vangumalli, Konstantinos Nikolopoulos, Konstantia Litsiou

Cybern. Syst., 2021

Radioactivity Monitoring in Ocean Ecosystems (RAMONES).

T. J. Mertzimekis, Paraskevi Nomikou, Eleni Petra, Pedro Batista, David Cabecinhas, Antonio Pascoal, L. Sebastiño, Javier Escartin, Konstantin Kebkal, Konstantinos Karantzalos, Angelos Mallios, Konstantinos Nikolopoulos, L. Maigne

Proceedings of the GoodIT '21: Conference on Information Technology for Social Good, 2021

2020

Deep learning with long short-term memory networks and random forests for demand forecasting in multi-channel retail.

Sushil Punia, Konstantinos Nikolopoulos, Surya Prakash Singh, Jitendra K. Madaan, Konstantia Litsiou

Int. J. Prod. Res., 2020

2018

Forecasting for big data: Does suboptimality matter?

Konstantinos Nikolopoulos, Fotios Petropoulos

Comput. Oper. Res., 2018

2016

Supply chain forecasting: Theory, practice, their gap and the future.

Aris A. Syntetos, M. Zied Babai, John E. Boylan, Stephan Kolassa, Konstantinos Nikolopoulos

Eur. J. Oper. Res., 2016

2014

'Horses for Courses' in demand forecasting.

Fotios Petropoulos, Spyros Makridakis, Vassilis Assimakopoulos, Konstantinos Nikolopoulos

Eur. J. Oper. Res., 2014

2013

Empirical heuristics for improving intermittent demand forecasting.

Fotios Petropoulos, Konstantinos Nikolopoulos, Georgios P. Spithourakis, Vassilis Assimakopoulos

Ind. Manag. Data Syst., 2013

Optimizing Theta Model for Monthly Data.

Fotios Petropoulos, Konstantinos Nikolopoulos

Proceedings of the ICAART 2013, 2013

2012

A web forecasting system supporting policy implementation: the case of 'digital planning' in Greece.

Konstantinos Nikolopoulos, Akrivi Litsa, Fotios Petropoulos, Konstantinos Metaxiotis, Vassilis Assimakopoulos

Int. J. Bus. Inf. Syst., 2012

2011

An aggregate-disaggregate intermittent demand approach (ADIDA) to forecasting: an empirical proposition and analysis.

Konstantinos Nikolopoulos, Aris A. Syntetos, John E. Boylan, Fotios Petropoulos, Vassilis Assimakopoulos

J. Oper. Res. Soc., 2011

Forecasting the value effect of seasoned equity offering announcements.

Konstantinos Bozos, Konstantinos Nikolopoulos

Eur. J. Oper. Res., 2011

Turning Artificial Neural Networks into a Marketing Science Tool - Modelling and Forecasting the Impact of Sales Promotions.

Ibrahim Zafar Qureshi, Marwan Khammash, Konstantinos Nikolopoulos

Proceedings of the ICAART 2011 - Proceedings of the 3rd International Conference on Agents and Artificial Intelligence, Volume 1, 2011

2010

The impact of electronic government on democracy: e-democracy through e-participation.

Grigorios Spirakis, Christina Spiraki, Konstantinos Nikolopoulos

Electron. Gov. an Int. J., 2010

2008

Forecasting and operational research: a review.

Robert Fildes, Konstantinos Nikolopoulos, Sven F. Crone, Aris A. Syntetos

J. Oper. Res. Soc., 2008

Security policy model for an MIS designed for the defence sector.

Fotios Petropoulos, Elli Pagourtzi, Nikolaos Bougioukos, Konstantinos Nikolopoulos, Vassilis Assimakopoulos

Int. J. Serv. Stand., 2008

2007

Real estate valuation with artificial intelligence approaches.

Elli Pagourtzi, Kostas S. Metaxiotis, Konstantinos Nikolopoulos, Konstantinos Giannelos, Vassilis Assimakopoulos

Int. J. Intell. Syst. Technol. Appl., 2007

Forecasting with cue information: A comparison of multiple regression with alternative forecasting approaches.

Konstantinos Nikolopoulos, Paul Goodwin, Alexandros Patelis, Vassilis Assimakopoulos

Eur. J. Oper. Res., 2007

Estimating the Impact of Shocks with Artificial Neural Networks.

Konstantinos Nikolopoulos, Nikolaos Bougioukos, Konstantinos Giannelos, Vassilis Assimakopoulos

Proceedings of the Artificial Neural Networks, 2007

2006

Identifying the characteristics of successful expert systems: an empirical evaluation.

Kostas S. Metaxiotis, Dimitris Askounis, Konstantinos Nikolopoulos

Int. J. Inf. Technol. Manag., 2006

2005

Tourism planning decision support within an e-government framework.

Alexandros Patelis, Chris Petropoulos, Konstantinos Nikolopoulos, Binshan Lin, Vassilis Assimakopoulos

Electron. Gov. an Int. J., 2005

2004

D-TIFIS: a decision support system for options trading.

Kostas Maris, Kostas S. Metaxiotis, G. Pantou, Konstantinos Nikolopoulos, Eleni Tavanidou, Vassilis Assimakopoulos

Inf. Manag. Comput. Secur., 2004

Forecasting systems for e-government.

Konstantinos Nikolopoulos, Charalampos Z. Patrikakis, B. Lin

Electron. Gov. an Int. J., 2004

2003

Supporting Business Decisions through Standard Forecasting Practices: a Case Study in a Greek tobacco Distribution Company.

Konstantinos Nikolopoulos, Konstantinos Maris, Eleni Tavanidou, Kostas S. Metaxiotis, Vassilis Assimakopoulos

J. Inf. Knowl. Manag., 2003

Sftis: A Decision Support System for Tourism Demand Analysis and Forecasting.

Chris Petropoulos, Alexandros Patelis, Konstantinos Metaxiotis, Konstantinos Nikolopoulos, Vassilis Assimakopoulos

J. Comput. Inf. Syst., 2003

Fortv: Decision Support System for Forecasting Television Viewership.

Alexandros Patelis, Konstantinos Metaxiotis, Konstantinos Nikolopoulos, Vassilis Assimakopoulos

J. Comput. Inf. Syst., 2003

Integrating industrial maintenance strategy into ERP.

Konstantinos Nikolopoulos, Kostas S. Metaxiotis, N. Lekatis, Vassilis Assimakopoulos

Ind. Manag. Data Syst., 2003

Theta intelligent forecasting information system.

Konstantinos Nikolopoulos, Vassilis Assimakopoulos

Ind. Manag. Data Syst., 2003

A first approach to e-forecasting: a survey of forecasting Web services.

Konstantinos Nikolopoulos, Kostas S. Metaxiotis, Vassilis Assimakopoulos, Eleni Tavanidou

Inf. Manag. Comput. Secur., 2003

Etifis: An Innovative e-Forecasting Web Application.

Eleni Tavanidou, Konstantinos Nikolopoulos, Kostas S. Metaxiotis, Vassilis Assimakopoulos

Int. J. Softw. Eng. Knowl. Eng., 2003