| 摘要 |
<p>PURPOSE:To accurately forecast demand for similar commodities independently of the length of the sale actual result period based on sale history information of commodities sold in the past. CONSTITUTION:This device forecasts demand for similar commodities in accordance with sale actual result information and consists of a sale actual result information input means 5, a first storage means 1 where inputted sale actual result information is stored, a classifying means 2 which classifies sale actual result information in accordance with the sale actual result period, plural second storage means where classified sale actual result information are stored, and plural demand forecasting means 4 which forecast demand by methods different corresondingly to respective second storage means.</p> |
