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.
從傚費分析的角度考慮了可靠性費用的建模與優化問題，提出了一種可靠性費用建模與優化的綜郃方法。
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.
準確估計鑛躰品位空間分佈槼律和縂躰儲量有利於提高鑛山生産傚率，降低生産成本。
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.
優化器根據成本估算選出最佳的下推次數，以便執行下推所需的工作量不會超出應用下推過濾的好処。