They have taken data on a variety of different threats, used models of threats where data is scarce, and used expert assessment to combine the various individual threats into a composite index.

他们采集了各种不同威胁的数据，利用数据不足的威胁模型以及专家的评估，把各种单独的威胁融入综合指数。

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As an example, the riding index of diesel locomotive type DF 9 is calculated and the results of linear and nonlinear models of the locomotive are compared.

本文以东风9内燃机车为例，分析了各种速度下的平稳性指数，并比较了线性模型和非线性模型的分析结果。

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By establishing mathematical models in the range, quantitative and spatial dynamic change, trend and state index of LUCC, the spatial-temporal characteristics of LUCC can be deeply studied.

通过建立研究区LUCC幅度、LUCC数量和空间变化模型以及趋势与状态指数模型，很好的表现了研究区LUCC的时空特征。

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This all translates into Manchester United being the odds on favorite to win a thirteenth title in the Transfer Price Index, Euro Club Index, and ESPN Soccer Power Index models.

FORBES: In Professional Soccer the Final 10% is the Difference Maker

Alternatively, target-date funds should begin to rely more heavily on ETFs and index funds to build their models.

FORBES: In 401(k)s, The Problem Is Fees, Not Complexity

All models were required to have a body mass index -- a ratio of height and weight -- above 18, the minimum limit considered healthy by the World Health Organization.

CNN: Young models dying to be skinny