Previously the model of prediction of traffic flow have disadvantage that the time of operation is too long and the precision is low.
目前的交通流预测模型存在着运算时间长、精度不高等缺点。
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。
Experimental results show that the proposed Volterra adaptive prediction model is capable of effectively predicting traffic flow time sequence and low-dimensional chaotic time sequence.
结果表明，该模型能够较准确地预测交通流量时间序列和低维混沌时间序列。
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