Monitor variance of department cost ( Actual Vs Budget ) . Analysis and evaluate department cost . Propose cost saving method .

跟踪部门 费用实际和预算的 差异，进行分析和评估，提出降低部门成本的方案。

It is the same that if we only follow the tracks of the budget variance not the project scheduling we also can not bring to light the efficiency of the project process and control the cost efficiently .

同样，如果只更总预算 偏差而不注意项目进度表，也不能解释项目进程效率，不能 对项目实施过程发生的 成本进行有效控制。

It can be compared one variance with the other only they are homogeneous so the deviation e ( t ) was subdivided into the deviation of production time and the deviation of production cost etc. The calculation methods of the deviation e ( t ) was represented .

只有同质才能比较，因此把偏差e（t）细化成生产时间偏差和生产 成本 偏差等，并给出了计算方法。

Variance analysis is an important decision support tool of activity-based cost management .

差异分析是作业 成本管理中重要的决策支持工具。

Using images ' features such as gradient mean variance degree of smoothing and texture characteristics to establish cost function may obtain the best results of target detection .

该方法利用动态规划理论中 代价函数的建立过程来充分考虑图像中的灰度、均值、 方差、光滑程度和纹理等多种特征，从而使目标检测的结果为最佳。

One model is risk - averse wholesaler seeking least variance of inventory cost under acceptable inventory cost the other model is risk averse wholesaler seeking least inventory cost under acceptable inventory variance .

风险规避型分销商在可接受的库存 成本 方差基础上追求库存成本最小的模型。

Based on the variance analysis and combined with the relationship of processing cost and tolerance the robust design model to the design variables ' tolerance is derived .

以 容差分析 法为基础，结合加工 成本与容差的关系，建立折页机构设计变量公差稳健设计模型。

In the model with cost function heterogeneity the paper discusses how the variance of cost function influences R D efficiency and comes to a conclusion that contingency reward structure mode can prompt R D team efficiency .

在引入成本异质性的效率模型中，探讨了 成本异质 性对研发效率的影响，并证明 权变的报酬结构模式能够提升研发效率。

On the basis of analysis process node 's cost the article applies the cost variance analysis methods to establish the mode of cost control based on the process node .

在对流程节点成本分析的基础上，通过流程节点的成本 差异分析这个工具实现基于流程节点的 成本控制模式。

It is shown that variance of capacity will lead to a rationing game between the members and then will increase the system cost and decrease the system efficiency .

证明了供应能力的 波动将导致系统成员进行短缺博弈，从而引起供应链系统 费用的增加和效率的降低；