To solve this problem, an effective hereditary heuristic algorithm is developed in this paper.
为求解此类问题，提出了一种有效的遗传启发算法。
The paper offer a new heuristic attribute reduction algorithm based on conditional granularity entropy, though running an example, we show that this algorithm is effective.
提出了一种基于条件粒度熵的属性约简的启发式算法，通过例子分析，表明该算法是有效的。
The concept of relatively prior weight is defined, and a heuristic algorithm is given out. The results of computer simulation show that the algorithm is effective.
定义了相对优先权概念，并给出了一个在此基础之上的启发式调度算法，算例表明该算法是可行的。
In accordance with the research and analysis on the features of refined oil distribution plan, the paper presents its mathematic model and designs an effective solution based on heuristic algorithm.
通过对成品油配送计划特点的研究与分析，建立了成品油配送计划编制的数学模型；并设计了模型求解方案；通过对实验结果的分析，证明本文设计的算法快速、有效、稳定。
In accordance with the research and analysis on the features of refined oil distribution plan, the paper presents its mathematic model and designs an effective solution based on heuristic algorithm.
通过对成品油配送计划的分析，提出了成品油配送计划两阶段编制方法并建立了每个阶段的优化模型，同时对模型的求解方法进行了分析探讨。
In accordance with the research and analysis on the features of refined oil distribution plan, the paper presents its mathematic model and designs an effective solution based on heuristic algorithm.
通过对成品油配送计划的分析，提出了成品油配送计划两阶段编制方法并建立了每个阶段的优化模型，同时对模型的求解方法进行了分析探讨。
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