Industrial chain order demand evaluation method and system based on big data
The invention discloses an industrial chain order demand evaluation method and system based on big data. The method comprises the steps: obtaining an order task sent by an industrial chain upstream demand side; according to the obtained order task, establishing an industry chain upstream demand math...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an industrial chain order demand evaluation method and system based on big data. The method comprises the steps: obtaining an order task sent by an industrial chain upstream demand side; according to the obtained order task, establishing an industry chain upstream demand mathematical model, taking an upstream demand side order classification total amount U as a dependent variable in the upstream demand mathematical model, and by taking an order magnitude variable x, a same-magnitude order statistical total amount A and a certain customer order amount a as three independent variables of different dimensions in the upstream demand mathematical model, establishing a mathematical function relational expression of the order classification total amount of the upstream demand side and according to the established mathematical function relational expression of the order classification total amount of the upstream demand side, calculating the order classification total amount U of the upstream |
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