retention parameter 中文意思是什麼
retention parameter
解釋
保留參數-
Then based on these theories, the paper puts forward the improved means to define the main parameters in clv model, that is, customer value parameter, dynamic customer retention rate and customer lifecycle time factor. and then an expanded clv model is presented. afterwards, several instances correlated with parameters of clv model are showed
然後在此理論基礎上對現有的客戶生命周期價值定量計算方法進行完善和改進,從客戶利潤參數、動態客戶保持率和客戶生命周期時間因子三個主要方面進行研究,並提出擴展后更完整的客戶生命周期價值模型,使其更具可操作性。 -
The undo _ retention parameter works best if the current undo tablespace has enough space for the active transactions
Retention能做好地工作如果- - - -當前的回滾表空間對活動事務有足夠的空間。 -
It can be use as a parameter to describe the variety of soil texture. 3. on the basis of the a & p model, soil particle - size distributions and soil bulk density data is translated to soil water retention characteristics
A & p模型得出的四種土壤的水分特徵曲線,在低吸力范圍段可以較好反映土壤實際的土水勢與含水量之間的關系。
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