Advanced Analytics for Retail Inventory and Demand Forecasting

Authors

  • Junwei Chen

DOI:

https://doi.org/10.62051/jme9b319

Keywords:

Demand Forecasting; Inventory Management; SARIMAX; LSTM; Time Series Analysis; Retail Analytics; Machine Learning.

Abstract

Achieving operational efficiency and enhancing customer satisfaction levels in the retail sector is directly dependent on efficient inventory management and accurate demand forecasting. The following study employs advanced analytics techniques, such as time series forecasting and machine learning, to bolster these essential functions. By leveraging on historical sales data from 45 retail stores sourced by Kaggle, this paper has constructed predictive models with the aim to optimize inventory levels and forecast demand with precision. The Seasonal AutoRegressive Integrated Moving Average with Exogenous Regressors (SARIMAX) model employed in this study adequately captures linear dependencies and seasonal patterns, while Long Short-Term Memory (LSTM) networks are responsible for the management of intricate, non-linear dependencies. The findings from this study depict the significant seasonal trends, the impact of economic factors, the impact of economic variables and the effectiveness of hybrid models in improving forecast accuracy. The integration of such advanced methodologies clearly highlights their massive potential in improving aspects such as inventory management and operational efficiency in the retail domain.

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References

[1] S. Cheriyan, et al. Intelligent sales prediction using machine learning techniques. In 2018 International Conference on Computing, Electronics & Communications Engineering (iCCECE), IEEE. (2018) 53-58.

[2] C. Chatfield, Time-series forecasting. Chapman and Hall/CRC. (2000).

[3] R. J. Hyndman, Y. Khandakar, Automatic time series forecasting: the forecast package for R, Journal of Statistical Software, 27 (3) (2008) 1-22.

[4] N. Kourentzes, F. Petropoulos, Forecasting with multivariate temporal aggregation: The case of promotional modeling, International Journal of Production Economics, 167 (2015) 101-111.

[5] S. Makridakis, E. Spiliotis, V, Assimakopoulos. The M4 Competition: Results, findings, conclusion and way forward, International Journal of Forecasting, 34 (4) (2018) 802-808.

[6] A. A. Syntetos, J. E. Boylan, The accuracy of intermittent demand estimates, International Journal of Forecasting, 21 (2) (2005) 303-314.

[7] C. S. Tang, B. Tomlin, The power of flexibility for mitigating supply chain risks, International Journal of Production Economics, 116 (1) (2008) 12-27.

[8] M. A. Waller, S. E. Fawcett, Data science, predictive analytics, and big data: a revolution that will transform supply chain design and management, Journal of Business Logistics, 34 (2) (2013) 77-84.

[9] R. Y. Duan, X. J. Wang, Analysis of the Impact of Demand Forecast on Retailer Expected Inventory Level, Journal of Hefei University: Natural Science Edition, 24 (1) (2014) 6.

[10] Z. Y. Xiong, L. Li, Prediction of Retail Fresh Product Inventory Demand Based on Sarima LSTM. Logistics Technology, 45 (3) (2022) 5.

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Published

10-10-2024

How to Cite

Chen, J. (2024). Advanced Analytics for Retail Inventory and Demand Forecasting. Transactions on Economics, Business and Management Research, 10, 113-119. https://doi.org/10.62051/jme9b319