提出一种应用搜索法、动态规划法实现梯级水电站日经济运行的数学模型和算法。
This paper presents a new mathematical model and algorithm based on dynamic programming and searching method for solving daily economic operation problem on the cascaded hydroelectric power stations.
同样的，经济学也能这么说。它也在探讨越来越广泛的问题，但都是通过单一方法- - -数学模型来研究。
Something similar can be said of economics, which also addresses an ever-expanding array of questions, but pursues them all through a single method, mathematical formalism.
为了改进科研管理工作，本文对定量分析法进行了讨论，并提出了一些包含各主要因素的近似的数学模型，用以评价科学研究工作的经济效益。
In order to improve management of scientific research work, the paper discusses the quantitative analysis method and gives some approximate formulas, in which the various important factors h...
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