The logic behind this design decision is that indexes add value only when the DBA can predict which queries will be run against the database.
该设计决策背后的逻辑是索引只在DBA可以预测到将要对数据库运行什么查询时才有价值。
The evaluation of multi-factors indexes is a prerequisite for making correct multi-objective decision.
多因素指标的评价问题,是进行多目标正确决策的前提基础。
The given model and effectiveness evaluation indexes can provide the theoretical basis for operational decision.
给出的模型和效能评估指标可对作战决策提供理论依据。
During the evaluation, there are many indexes concerned and factors considered, especially a vast amount of fixed indexes, so the decision has the obvious vagueness and indefiniteness.
由于在评价过程中,涉及的指标和考虑的因素很多,尤其是大量定性指标的存在,使决策具有明显的模糊性和不确定性。
The evaluating indexes system of the fitting choice and decision is set up. The methods of canting the indexes and evaluating the fitting plans are presented for optimizing the fitting decision.
探讨了评价指标的量化方法和装卸机械配备方案的综合评价方法,可用于公路货运站场装卸机械配备的选型优化决策。
The qualitative objects and weight coefficients are evaluated by each decision-maker with linguistic variables. The quantitative objects are converted into proper dimensionless indexes.
决策人用语言变量评价权系数和定性目标,对定量目标进行相应的无量纲化处理。
This is an important problem related to technical economy indexes and technical decision making.
这是一个涉及技术经济指标及技术性决策的问题。
In research of optimum mining program correct policy decision depends on the number of quantitative and qualitative indexes of mining programs and their weights.
在采矿方案优选的研究中,其决策的正确与否,取决于参与计算的采矿法的定量、定性指标个数以及这些指标的权数。
The model USES the variation coefficient as parameter, which reflects eigenvalue difference to represent the weight of evaluation indexes, decreases the subjectivity of weight decision.
该模型采用反映评价指标特征值之间的差异性的参数变异系数作为评价指标的权重,减少了权重确定的主观性。
This paper does a preliminary approaches on decision making levels, evaluating feature indexes, fuzzy set method of summarizing the expert knowledge in the process of evaluating alternatives.
本文研究了该系统方案选择中的决策分层、特征指标的确定、对策方案评估的模糊优选理论与模型、以及总结专家经验的模糊数学方法。
This paper presents a scheme in the production decision process according to certain indexes by using fuzzy theory and method.
运用模糊思维的理论与方法,根据欲生产的产品的几项指针进行最优模糊方案决策。
Soil moisture is one of the most important indexes for drought prediction, agricultural production, crop layout and agricultural decision making.
土壤湿度是干旱预报、农业生产、作物布局和农业决策的重要指标之一。
Through aggregation, the fuzzy evaluation indexes of each alternative of decision-makers are determined with the method of index of optimism, which are aggregated into group's in…
用平均值法集结各决策人的排序指标,并确定群体对各方案的排序。
Through aggregation, the fuzzy evaluation indexes of each alternative of decision-makers are determined with the method of index of optimism, which are aggregated into group's in…
用平均值法集结各决策人的排序指标,并确定群体对各方案的排序。
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