25/8/2025

 25/8/2025

Starting today, my manager has asked me to systematically summarize my learning and work achievements over the past six months.

My main task today is to complete a sales quantity forecast based on sales participation, specifically, to predict sales volume based on sales participation. This task requires combining historical sales data with participation metrics, building a forecasting model, and verifying the accuracy of the forecast results.

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10/6/2025

 10/6/2025 Today, i successfully completed the construction of the SARIMA model and began to apply it to the prediction of actual sales data. After model training, i generated sales forecasts for the next few days and compared them with the actual data to evaluate the accuracy of the model.
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22/5/2025

 22/5/2025 Continue to modify the analysis content based on the feedback from Supply Chain Executive, including optimizing the data display format, supplementing missing data fields, and reorganizing the analysis logic. While completing the modifications, also start preparing for the report to be given tomorrow and organize the required forecast model results.
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