The Realization of a Type of Supermarket Sales Forecast Model System

摘要

This essay solves the problem of supermarket sales forecast. In allusion to that the forecast targets are numerous, as well as the features of high volatility and having evident seasonality of the forecast series, the system adopts combined forecast method, and designs a kind of forecast method selecting algorithm integrating bagging approach and significance statistics checking approach. The system is realized and through testing, it is able to make effective forecast on most of the forecast targets.