Aiming at this problem, the paper proposes some new ideas and methods of reducing cost from several aspects.

文章针对此问题，从几个方面提出了降低成本的新思想和方法。

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Aiming at this problem, the paper intro-duces in detail the standards for IP phone and interworking of IP phone equipment.

为此文章对IP电话的标准及IP电话设备的互连互通问题进行了详细介绍。

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Aiming at the optimization problem in engineering, this paper proposes a new algorithm for con-strained optimization problem by combining PSO with death penalty.

针对工程中的优化问题，将粒子群算法与死亡罚函数法相结合，提出一种求解有约束问题的优化算法。

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Startup Wikets is aiming to address this problem with its new social recommendation app.

FORBES: Wikets Rewards You For Your Recommendations To Friends

Ding, Senior Investigator at the Gladstone Institute of Cardiovascular Disease and a professor at University of California San Francisco, is one of the scientists aiming to solve this problem by generating stem cells using chemical methods.

FORBES: Scientist Shows How Small Molecules Generate Better Stem Cells