Then prediction errors were quantized properly to reduce coding rate further.
然后对预测误差进行量化,以进一步降低编码率。
But except of tracking errors, the prediction errors also include parameter information.
但除了跟踪误差外,估计误差中也含有参数信息。
The prediction precision met the engineering demand and the prediction errors varied with seasons.
预测精度满足要求,并且发现预测误差随季节发生变化的规律。
Previous research has shown that the dopamine system in the brain is directly responsive to prediction errors.
先前的研究已经表明大脑中的多巴胺系统直接对预测错误做出反应。
We build models and make predictions for the currency exchange rate, the prediction errors of adaptive modeling method decrease.
对外汇汇率问题进行的模型构造和预测的结果表明,该方法的预测误差明显减小。
It also helps that the image has few colors, because then the prediction errors will repeat (and Zlib will compress that nicely).
这也有助于使图像有几个颜色,因为这样的预测误差会重复(和zlib压缩,好)。
Compared to the prediction results of time series method, the prediction results of ANN method are of higher precision. The prediction errors varied with seasons.
与随机时间序列分析方法预测结果比较,神经网络方法可以提高预测精度,预测误差也呈现出随季节发生变化的规律。
The results show that the feed-forward control model has good predication ability. Maximal and average prediction errors of the model are less than 8% and 5%, respectively.
结果表明,前馈控制模型具有良好的预测能力,模型最大和平均预测误差分别小于8%和5%。
Finally, connecting embedding theory with prediction errors, we propose a new prediction method to chaotic time series based on embedding technique and prediction errors on tested sets.
最后,结合嵌入理论和预测误差,提出了基于嵌入技术和确定集上预测误差的混沌时序预测方法。
The experimental results on the real industrial data demonstrate that the model based on SVM achieves good performance and has less prediction errors than those of BPNN and RBFNN models.
在实际工业数据上进行的实验结果表明,支持向量机模型对丙酮纯度具有良好的预测效果,性能优于反向传播神经网络和径向基网络模型。
Hence, if we are dealing with true colour (RGB) images, you want lots of uniform zones, preferably on horizontal or vertical directions, or very smooth, so that the prediction errors are small.
因此,如果我们处理真彩色(rgb)图像,你想大量的均匀区域,最好是在水平或垂直方向,或非常光滑,使预测误差小。
This method can deal with different errors and make an effective data prediction to avoid the data losing and errors.
该方法能处理不同的误差干扰,进行有效的数据预测,防止数据丢失及数据错误。
The results show that the maximum regression and prediction relative errors are not greater than 6.5%.
结果表明,支持向量机回归和预测的最大相对误差不超过6 5%。
At present, data errors and model errors are the key factors to the improvement of the numerical weather prediction (NWP) results.
目前,制约数值预报结果准确性进一步提高的关键因素有两个:资料误差和模式误差。
Since the machining errors mainly caused by deformation of cutter and workpiece, we mainly deal with the machining simulation and errors prediction under the influence of cutting force.
加工误差的产生很大程度上来自于加工变形,本文主要研究切削力因素影响下的面向误差预报的加工物理仿真。
The errors of radar rainfall measurement and the complexity of hydrological model have led to lowed accuracy for hydrological prediction.
雷达测雨的误差以及水文模型自身的结构和尺度问题等的复杂性,导致了水文预报的精度不理想。
Synthesizing the errors given in the three coordinate systems in a proper way, the virtual parts containing errors are built up, which lays the foundation for machining accuracy prediction.
通过引入三个坐标系的误差及其映射关系,从而得到含有误差的虚拟工件,为加工精度预测奠定了基础。
The results show that the average absolute value of relative errors between predictive and measured values of hardness is 5.90%, the prediction accuracies of adhesion and impact resistance are 100%.
结果表明:硬度预测值与实验值相对误差的绝对值的平均值为5.90%,附着力预测准确率为100%,耐冲击性预测准确率为100%。
The self-tuning prediction of the future value can be achieved on the basis of real time model-building and modification to the one-step predicting errors sequence in the exponential smooth predictor.
对指数平滑预报器一步预报误差序列进行实时建模和实时修正的基础上,实现对未来值的自校正预报。
The prediction results show that the relative errors predicted are less than the given references, and is a better model to predict the corrosion rate and corrosion depth of natural gas pipelines.
预测结果表明,该模型的预测结果误差小,可以用于现场管道的腐蚀预测,是管道腐蚀预测的一种新方法。
At present, there are a lot of prediction methods on tunnel discharge, but errors are appeared.
目前,隧道涌水量的预测方法很多,但是,其预测结果与实际情况往往出现较大的误差。
The results show that the small errors of less than 12% between the prediction and measured values are achieved due to the reservoir parameters, fluid physical property and non-Darcy skin factor.
结果表明:预测模型考虑煤层参数、流体物性和非达西表皮效应,结果具有较高精度,整体误差可控制在12%以内。
As the name suggests, the mean absolute error is an average of the absolute errors, where is the prediction and the true value.
顾名思义,平均绝对误差是绝对误差的平均值,其中fi是预测值而yi是实际值。
By comparing the results of in-situ TBM penetration tests with the prediction penetration rates, the applicability and errors of these penetration rate prediction models were discussed.
通过TBM掘进试验结果与预测结果的对比分析,讨论目前预测模型存在的问题。
Prediction models are modified based on previous prediction model mean errors. model errors are gradually reduced from batch to batch, control inputs approach to optimal control policy.
随着批次的进行,模型误差逐渐消失,控制输入达到最优控制。
For theses shorts of plastic theory, it will bring serious errors in the prediction of metal strength and especially in the case of cyclic loading.
这种理论上的不足,对于金属的强度估计特别是循环载荷下金属的疲劳强度估计有可能造成严重的偏差。
For theses shorts of plastic theory, it will bring serious errors in the prediction of metal strength and especially in the case of cyclic loading.
这种理论上的不足,对于金属的强度估计特别是循环载荷下金属的疲劳强度估计有可能造成严重的偏差。
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