
Automated pricing and replenishment forecasting for vegetable items
- 1 Shandong University of Science and Technology
* Author to whom correspondence should be addressed.
Abstract
Firstly, the thesis extensively analysed and processed the vegetable sales data of a fresh food superstore. It integrated the product information and sales data of each vegetable category, and carried out data cleaning and analysis through Excel tools, including sorting out the outliers, listing the sales volume of each of the six categories, using pivot tables for statistical analysis, and establishing line graphs, heat maps, scatter plots, and other visual displays of the data characteristics and correlations. Secondly, the thesis investigated the relationship between sales volume and pricing, fitted the correlation between total sales volume and pricing using a random forest regression model, and predicted the daily replenishment volume for the coming week using an LSTM time series model. It also fitted quantitative fitting formulas for metrics for each vegetable category, classified profits into normal sales volume profits and discounted sales volume profits, and ultimately maximised profits through dynamic programming models and particle swarm optimisation algorithms. Finally, the thesis considered the impact of other factors such as weather, holidays, seasons and market environment on sales volume with specific data collection and analyses that help guide better pricing strategies. The findings will contribute to a better understanding of vegetable sales behaviour and optimise superstore operational strategies.
Keywords
random forest regression, LSTM time series model, dynamic programming models, particle swarm optimisation algorithms
[1]. Tang Guosheng. Exploration on the Construction of Innovative Practice Base of Mathematical Modelling for College Students Based on SWOT Analysis--Taking Jiangsu University of Science and Technology as an Example[J]. Journal of Higher Education, 2023, 9(11): 53-56. DOI: 10. 19980/j.CN23- 1593/G4.2023.11.013.
[2]. Xie Yujing,Han Huili. A multidimensional analysis of mathematical modelling in the junior high school mathematics textbook of Bei Shi Da edition[J]. Teaching and Management, 2023(09):73-76.
[3]. LIU Zhimei. The deep integration of mathematical modelling and higher vocational mathematics teaching[J]. Journal of Jiamusi Vocational College,2023,39(03):152-154.
[4]. Xu Yatao,Wu Libao. Research on the evaluation index system of teaching mathematical modelling in high school based on Delphi-AHP[J]. Journal of Neijiang Normal College,2023,38(02):113-119.DOI:10.13603/j.cnki.51- 1621/z.2023.02.018.
[5]. YANG Benzhao, SHI Yanan, DUAN Qianheng, LI Guangsong, YU Gang. Exploration of full-cycle teaching practice for university students' mathematical modelling competition[J]. University Education,2023(04):44-46.
[6]. Huang Jian,Xu Binyan. Development trend of teaching and learning research on mathematical modelling in international perspective - an analysis based on the 14th International Congress on Mathematics Education[J]. Journal of Mathematics Education,2023,32(01):93-98.
[7]. Li Shuai. Research on commodity pricing and ordering strategy considering strategic buying behaviour in e-commerce environment[D]. Yanshan University,2018.
[8]. Hong Qihan. Optimal design of antenna based on improved simulated annealing and white shark algorithm[D]. Donghua University,2023.DOI:10.27012/d.cnki.gdhuu.2023.001164.
[9]. Braik M,Hammouri A,Atwan J,et al. White Shark Optimizer:A novel bio-inspired meta-heuristic algorithm for global optimisation problems[J]. Knowledge-Based Systems, 2022,243:108457.
[10]. Zeng, Minmin. Research on Dynamic Pricing Strategy of Fresh Community Supermarket Based on Time Situation A[D]. Southwest University of Finance and Economics, 2021. DOI:10.27412/d.cnki.gxncu.2021.002858.
[11]. Zhang He. Vegetable sales prediction based on integrated learning[D]. Yunnan Normal University,2021.DOI:10.27459/d.cnki.gynfc.2021.000144.
[12]. MENG Fanrong,ZHANG Peng,YAN Qiuyan. A data flow prediction model based on weighted moving average[J]. Computer Application Research,2009,26(10):3680-3682+3686.
Cite this article
Cai,M. (2024). Automated pricing and replenishment forecasting for vegetable items. Applied and Computational Engineering,95,34-48.
Data availability
The datasets used and/or analyzed during the current study will be available from the authors upon reasonable request.
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