cost benefit estimation

基本解释

A general framework of reliability cost estimation and optimization is given, which puts the problem of reliability cost into the field of cost-benefit analysis.
从效费分析的角度考虑了可靠性费用的建模与优化问题，提出了一种可靠性费用建模与优化的综合方法。
Accurate estimation of the space distribution law of orebody's grade and the total reserve can benefit the improvement of mine production deficiency and the reduction of production cost.
准确估计矿体品位空间分布规律和总体储量有利于提高矿山生产效率，降低生产成本。
The optimizer chooses the best number of push-downs based on cost estimation, such that the work required to perform push-down does not outweigh the benefit for applying the push-down filter.
优化器根据成本估算选出最佳的下推次数，以便执行下推所需的工作量不会超出应用下推过滤的好处。