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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Moreover , e - business operating with the aid of internet has provided a brand new operation model for scm . therefore , it is of great practical im portance to achieve scm application integration esp 电子商务环境下的供应链管理系统是基于协同决策中心的并行管理模式，具有很强的决策支持和数据分析功能。
