其中各阶段产品产量为决策变量，各阶段库存为状态变量。
The decision variables are the production of the refinery product in multistage and the state variables are inventory.
以回流比、回收率为决策变量，总费用最小为目标函数，编制计算机程序进行优化计算。
Using reflux ratio and recovery as decision variables and total cost as objective function, the computer programs were programmed and optimized calculation was carried out.
以博弈论为研究工具，以供应量和价格为决策变量，通过两阶段动态博弈模型，对能源之间的替代问题进行了研究。
With the help of game theory, and the use of supply and price as variable of policy decision, the paper studies the energy substitution issue by a two-stage dynamic game model.
建立了以水平井生产端压差为目标函数、以孔眼分布为决策变量的优化模型，同时和均匀流入剖面、均匀射孔分布的结果进行了对比。
The optimization model which the horizontal well drawdown is regarded as objection function and the perforation distribution as decision variable is presented.
建立了以水平井产量为目标函数、以孔眼分布为决策变量的优化模型，将其计算结果与均匀流入剖面、均匀射孔分布的结果进行了对比。
An optimization model is presented, in which the production of the horizontal well is regarded as an objective function and the perforation distribution as a decision making variable.
选择影响指标的主要工艺参数作为决策变量，以产品理想分子量分布为目标，采用序贯二次规划(SQP)算法对缩聚生产过程进行优化控制。
Selecting main operating parameters as decision variables and desired WMD as control goal, polycondensation production process is controlled by sequential quadratic programming (SQP) algorithm.
结论通过关联分析可以找出变量之间的关联程度，为管理和决策提供依据。
Conclusion Grey correlation degree can be found to provide scientific basis for management and decision making through this analysis.
对上层变量为整数型的两层决策问题，在确定移动集、构造禁忌表的基础上，提出了禁忌搜索解法。
In this paper, based on the determined move set and structured tabu list, tabu search technique is used to solve the bilevel decision making problem with integer variables in the upper level.
通过关联度分析可以找出变量之间的关联程度，为管理和决策提供依据。
Incidence degree can be found to provide scientific basis for management and decision making through this analysis.
根据土壤养分分布图结合变量施肥决策模型，生成施肥处方图，为变量施肥的实施提供了依据。
Fertilizer prescription integrated soil nutrient distribution maps with variable -rate fertilization decision making model is built.
其中，质量预防水平为供应商的决策变量，购买商对供应商的转移支付和质量评价水平为购买商的决策变量。
In the model, quality prevention is supplier decision variable, quality evaluation and transfer payment are buyer decision variables.
最后，通过计算得出渠道冲突中，各变量对于渠道冲突影响的重要性排序，找出导致渠道冲突的症结，为决策提供依据。
Finally, sort the channel conflict affect factors by calculating, find out the main points which lead to these channel conflict, provide references for the final decision.
最后，通过计算得出渠道冲突中，各变量对于渠道冲突影响的重要性排序，找出导致渠道冲突的症结，为决策提供依据。
Finally, sort the channel conflict affect factors by calculating, find out the main points which lead to these channel conflict, provide references for the final decision.
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