The extracting method of process information entropy based on process steady entropy, double channel singular spectrum entropy and double channel power spectrum entropy was introduced.
对管线泄漏特征进行了分析,并介绍了基于过程平稳熵、双通道奇异谱熵和双通道能谱熵的过程信息熵特征提取方法。
Known from the theory of chaos, multi-fractal of stochastic process is a key characteristic of its dynamics, of which entropy rate is a special fractal dimension named information dimension.
从混沌的角度来看,随机过程的多重分形谱是动力系统的重要特征,熵率只是多重分形维中特殊的一维,即信息维。
The quantity fuses correlation of stochastic process and idea of entropy in information theory, it indicates the amount of information left in residual series.
该物理量融合了随机序列的相关性和信息论中信源熵的思想,综合反映了残差中所残留的信息量。
Combining information entropy, wavelet analysis with neural network, an adaptive control system and an adaptive control algorithm are presented for machining process based on wavelet neural network.
把信息熵、小波分析和神经网络相结合,提出了基于小波神经网络的加工过程自适应控制系统度其自适应拉制算法。
This process reflects maybe the ordinal change of the entropy decreasing in the course of earthquake development and occurrence for a subsurface fluid information system.
这可能反映了地下流体构成的信息源系统在地震孕育和发生过程中的减熵有序变化。
The entropy theory of the information theory is applied in the control of cutting process and the theory of self-adaptive control based on maximum entropy in machining process is proposed.
将信息论中的熵理论运用于加工过程控制,提出加工过程中基于最大熵的自适应控制理论。
Finally, the experiment process is introduced, comparing with the binary decision tree based on minimum entropy heuristic information, the results show the algorithm proposed in this paper is valid.
最后,给出了实验过程,与用熵作启发式的二叉决策树的比较结果表明了本文算法的有效性。
Finally, the experiment process is introduced, comparing with the binary decision tree based on minimum entropy heuristic information, the results show the algorithm proposed in this paper is valid.
最后,给出了实验过程,与用熵作启发式的二叉决策树的比较结果表明了本文算法的有效性。
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