It is based on the logic of existing ideas and traditions, to create a breakthrough process.

它是在逻辑思维的基础上，对已有观念和传统，进行突破性创造的过程。

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Existing systems typically hold large amounts of critical data and business logic, and cannot simply be replaced.

现有的系统通常都存放有大量的重要数据和业务逻辑，并且不能简单地加以替代。

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It is also worth mentioning that the discovery logic depends upon the existing dimensional properties of the model.

此外，值得一提的是，发现逻辑取决于该模型的现有维度属性。

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