提出了一种融入方向关系矩阵模型思想的改进型锥形模型。

A improved cone-shaped model is given in order to improve the old cone-shaped model.

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详细地描述了一种基于分层切片模型思想的程序信息提取方案。

In this paper, an analysis scheme based on a model of hierarchical slice is described in great details.

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然而，危害已经造成了，由于先入为主形成的习惯，瀑布模型思想已经根深蒂固、积习难改。

However, the damage was done, and a strong mindset with a bias toward Waterfall development had become ingrained.

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That will lead us into the capital asset pricing model, which is the cornerstone of a lot of thinking in finance.

然后引出资本资产定价模型，这个模型是很多金融思想的基础。

耶鲁公开课 - 金融市场课程节选