This reduction can be attributed to the shutdown of major spam networks like spamit.com and the Bredolab botnet.

主要原因在于大型垃圾信息网络spamit.com以及Bredolab僵尸网络的关闭。

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Feature selection and input dimension reduction are of Paramount im-portance to transient stability assessment based on neural networks.

输入特征选择和输入空间降维是基于神经网络暂态稳定评估的首要问题。

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But the traditional reduction destroys planarity of planar networks, so in planar networks, the problems with both node and edge capacities are harder than problems with only edge capacities.

但传统转化方法用在平面网络中破坏了网络的平面性，使平面网络中节点和边都有容量的问题比仅边有容量的问题难。

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In Denver, the Reddit tour met up with Simple Energy, a startup that helps utility companies encourage energy reduction by tapping into existing social networks.

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Another challenge for Alltel is a possible reduction in revenue it gets when users of other networks roam into its area.

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Jim Parmalee, an analyst at Credit Suisse First Boston, says the companies products will be "best in class" because they will be able to transmit light for 4000 kilometers without being regenerated electronically, which will mean a dramatic reduction in both operating and capital costs for managers of optical networks.

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