《可拓工程方法》是1999年科学出版社出版的图书，作者是蔡文。
介绍可拓学及物元理论，提出用可拓工程方法对武器装备效能-费用进行权衡分析。
This paper not only introduces the theory of extension method and matter-element, but demonstrates trade-off analysis between efficiency and cost by means of extension theory.
最后本文得出的结论是，可拓工程方法和可拓信息分析方法为数据挖掘提供了更多的理论基础，同时也为数据挖掘提供了有效的挖掘工具和方法。
In the end of the paper we get the conclusion, extension engineer theory and extension information analysis approach prepare basic theory for data mining and are good techniques of data mining.
介绍了可拓方法的步骤，建立了地下工程围岩评价的物元模型。
The extension method is introduced in this paper, and the matter-element model for evaluating surrounding rock stability of underground engineering is established.
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