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Tytuł artykułu

Material demand forecasting with classical and fuzzy time series models

Wybrane pełne teksty z tego czasopisma
Identyfikatory
Warianty tytułu
Konferencja
International Scientific Conference Knowledge on Economics and Management KNOWCON 2021, (17 ; 11-12.11.2021 ; Olomuniec, Czechy)
Języki publikacji
EN
Abstrakty
EN
Direct material budgeting is an essential part of financial planning processes. It often implies the need to predict quantities and prices of hundreds of thousands of materials to be purchased by an enterprise in the upcoming fiscal period. Distortion effects in demand projections and overall uncertainty cause the enterprises to rely on internal data to build their forecasts. In this paper we are dealing with material demand forecasting and evaluate the feasibility of fuzzy time series forecasting models as compared to classical forecasting models. Relevant methods are shortlisted based on existing practice described in academic research. Three datasets from industry are used to evaluate the predictive performance of the shortlisted methods. Our findings show an improvement in prediction accuracy of up to 47% compared to naïve approach. Fuzzy time series models are reported to be the most reliable forecasting method for the analyzed intermittent time series in all three datasets.
Słowa kluczowe
Rocznik
Tom
Strony
1--6
Opis fizyczny
Bibliogr. 18 poz., wz., tab., wykr.
Twórcy
  • Sievo Oy, Mikonkatu 15 A, 00100 Helsinki, Finland
autor
  • School of Business and Management, LUT University, Yliopistonkatu 34, 53851 Lappeenranta, Finland
autor
  • School of Business and Management, LUT University, Yliopistonkatu 34, 53851 Lappeenranta, Finland
  • Palacky University Olomouc, Faculty of Arts, Department of Economic and Managerial Studies
Bibliografia
  • 1. G Chopra, S., Meindl, P. Supply chain management: strategy, planning and operation.5th edition. USA New Jersey: Pearson, 2012
  • 2. Ganzha, M., Maciaszek, L., Paprzycki, M. & Ślęzak, D. Impact of time series clustering on fuel sales prediction results. Position and Communication Papers of the 16th Conference on Computer Science and Intelligence Systems, ACSIS, Vol. 26, pages 13–21. 2021
  • 3. Lee, H. L., Padmanabhan, V., & Whang, S. Information distortion in a supply chain: the bullwhip effect. Management Science, 43, 546–558, 1997
  • 4. Raghunathan, Srinivasan. Interorganizational Collaborative Forecasting and Replenishment Systems and Supply Chain Implications. Decision Sciences. 30. 1053 - 1071, 2007
  • 5. Synthetos, A. A., Kholidasari, I., & Naim, M. The effects of integrating management judgement into OUT levels: in or out of context? European Journal of Operational Research, 2015
  • 6. Thonemann, U.W. Improving supply-chain performance by sharing advance demand information. European Journal of Operational Research 142-1, 81–107, 2002
  • 7. Heikkilä, J., From supply to demand chain management: Efficiency and customer satisfaction. Journal of Operations Management 20 (6), 747–767, 2002
  • 8. Box, G. & Jenkins, G., Time Series Analysis: forecasting and control, Oakland, California: Holden-Day, 1976
  • 9. Hyndman, R.J. & Athanasopoulos, G. Forecasting: principles and practice, OTexts: Melbourne, Australia, 2nd Edition, 2018
  • 10. Brown, R. G. Statistical forecasting for inventory control. McGraw/Hill, 1959
  • 11. Holt, C. E. Forecasting seasonals and trends by exponentially weighted averages (O.N.R. Memorandum No. 52). Carnegie Institute of Technology, Pittsburgh USA, 1957
  • 12. Winters, P. R. Forecasting sales by exponentially weighted moving averages. Management Science, 6(3), 324–342, 1960
  • 13. Mills, T. Time Series Techniques for Economists. Cambridge University Press, 1990
  • 14. Zadeh, L. Fuzzy sets. Information and Control, 8, 338–353, 1965
  • 15. Song, O., Chissom, B. Fuzzy time series and its model. Fuzzy Sets and Systems. 54. 269–277. 1993
  • 16. Ortiz-Arroyo, D., Poulsen, J. R. A Weighted Fuzzy Time Series Forecasting Model. Indian Journal of Science and Technology, 11(27), 1-11. 2018
  • 17. Silva, P. Scalable Models for Probabilistic Forecasting with Fuzzy Time Series, Thesis for: Ph.D. 2019
  • 18. Zakrytnoy, S. Comparative study of classic and fuzzy time series models for direct materials demand forecasting. Thesis for: MSc. 2021
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-ca8a273a-370d-40f6-a760-d22c275367f1
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