Objective: to investigate the value of color Doppler flow imaging (CDFI) for prediction of pre eclampsia and to assess the preventive effect of eclampsia with low dose aspirin.
目的：研究彩色多普勒超声预测先兆子痫的价值及小剂量阿司匹林防治的意义。
The parameters derived from the non liner test were index of Poincare graphics (PLO), complexity (com), prediction (pre), index of Lyapounov (li), and correlation dimension (CD).
非线性检测包括构成散点图、计算散点图量化指标(PLO)以及复杂度(COM)、预测度(PRE)、李雅普·诺夫指数(LI)、相关维(cd)等参数。
In hydrological prediction, it is necessary that t he reconstruction of chaotics Tate space and the diagnosis of chaotic behavior as well as the chaotic pre diction are solved.
在水文预测中，应用混沌分析方法需解决相空间重构、时间序列的混沌性识别和混沌时间序列预测等关键技术。
The grey modeling and the idea of pre-control in grey prediction control theory can well remedy the defects of exact linearization and after-control in linear optimal control theory.
灰色预测控制理论中灰色建模和“超前控制”的思想较好地弥补了线性最优控制理论中精确线性化和“事后控制”的不足。
This paper studies an adaptive filter with adaptive prediction pre-processing in the primary input.
本文研究了一种对当输入端进行自适应预测预处理的自适应滤波器。
The validity of pipe leak prediction is given by capturing the characteristics of pre-leaking to prevent the heavy leakage in the new method.
该方法通过捕捉泄漏的前期特征，能够有效地实施泄漏预测，从而可以避免大规模的液体泄漏发生。
Only through accurate pre-drilling pressure prediction and carefully geologic study, the drilling safety can be assured.
只有准确地搞好钻前压力预测，搞好油气地质研究，才能确保钻井的安全。
ROC curve was used to determine the cut-off value of pre-operative metastases prediction.
建立ROC曲线确定术前淋巴结转移预报的界定值。
On-line inspecting system; Pre-travel error; BP neural network; Error prediction; Error compensation;
在线检测；预行程误差；BP神经网络； 误差预测； 误差补偿；
The results indicate that the performance of ensembles of KFDA is better than that of FDA, PCA and pre-classifier. The prediction accuracy is about 86.5%.
实验结果表明，使用组合KFDA的方法预测的效果优于FDA和PCA以及单个KFDA分类器的预测效果，预测准确率为86.5%。
The results indicate that the performance of ensembles of KFDA is better than that of FDA, PCA and pre-classifier. The prediction accuracy is about 86.5%.
实验结果表明，使用组合KFDA的方法预测的效果优于FDA和PCA以及单个KFDA分类器的预测效果，预测准确率为86.5%。
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