... 特征值谱 eigenvalue spectrum 特征值问题 characteristic value problem 特征指标 character index ...
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characteristic initial value problem 特挣值问题 ; [数] 特征初值问题
characteristic boundary value problem 特者值问题
discontinuous characteristic boundary value problem 间断特征边值问题
Studying the voltage stability in East China Power Grid with the method of characteristic value, the problem buses can be found out, and the rational reactive compensation plan is given.
介绍了通过特征值法研究华东电网的稳定性问题，并找出弱母线，给出合理的无功补偿方案。
Chaotic mechanism is introduced to normal BP algorithm, and the problem of local limit value for network is solved using global moving characteristic of chaotic mechanism is weight optimization.
将混沌机制引入常规BP算法，利用混沌机制固有的全局游动，逃出权值优化过程中存在的局部极小点，解决了网络训练易陷入局部极小点的问题。
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