后退消去法(backward elimination) 逐一检视并消去对效率较无影响之投入或产出因子。DEA模式结果的相对权重值越小，通常表示该投入项或产出项对效率的影响越小(以线...
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backward elimination procedure 反向淘汰法 ; 后退淘汰法
Backward Feature Elimination 反向特征消除
Using statistical backward elimination method, the mathematic model was established for the relativity between cupping test value (ie) and mechanical properties of 9 kinds of steel sheet.
应用数理统计中“后向消去法”建立了九种板料杯突值ie与力学性能间的相关性数学模型。
With the accelerated elimination of backward production capacity, the supply of long steel has been gradually reduced, while there has been a rapid increase in the flat steel supply.
加快淘汰落后生产能力，长钢的供应量已逐渐减少，而扁钢供应迅速增加，出现了。
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