- Build a sales forecasting system for replenishment
Using the exponential smoothing method to forecast the sales quantity for next month and help the purchase & order department through historical data to decide the replenishment quantity.
- Seasonal product detection analysis
Through exponential smoothing model and chi-square test for detection product sales have a seasonal pattern.
- Products sales rank and sales quantity relationship analysis on Amazon
Analysis relationship between sales rank and sales quantity and building model to predict the sales quantity by different sales rank in different categories using negative binomial regression.
- Unauthorized seller detection analysis
Analysis historical data find an unauthorized seller pattern.
- Web crawler & selenium