Conclusion: System dynamics provides methods and (ideas) for the study of U-MDS and can serve as a quantitative analysis tool for health policy research.

结论：系统动力学为U - MDS研究提供了较好的研究方法和思路，也为卫生政策研究提供了量化分析工具。

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The Paper presents a new U-D factorization based least squares methods for complex estimation.

本文提出了基于复数U - D分解的复参数最小二乘估计方法。

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The paper presents a new U-D factorization based least squares methods for complex estimation.

提出了基于复数U - D分解的复参数最小二乘估计方法。

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Driven by high prices and new drilling methods, U.S. production of crude and other liquid hydrocarbons is on track to rise 7 percent this year to an average of 10.9 million barrels per day.

FORBES: IEA Report: USA Set To Become Number One Oil Producer By 2020-Energy Independent By 2035

In addition, Bharara claimed Beckley used fraudulent methods to deceive U.S. banks into processing payments, like disguising transactions so that they would appear to be from online flower shops or pet supply stores.

FORBES: Absolute Poker Payment Director Beckley Pleads Guilty

De Beers has been selling its diamonds and diamond jewelry through indirect methods to the U.S. For example, through a separate entity with luxury retail conglomerate, LVMH, it sells diamond jewelry on the retail level in the U.S. through the De Beers Diamond Jewellers brand.

FORBES: De Beers Seeks A Return to the U.S., Moves Diamond Operations To Botswana