While applying the method to the time series data of sedimentary rock in Talimu basin, the prediction and classification of layer in petroleum well have got solution.
在塔里木盆地沉积岩时间序列化学数据的应用实例中,解决了石油井下地层预测和归类问题。
Field application has attained the goal of oil and water layer identification and productivity prediction and has brought good economic and social benefit.
现场应用达到了油水层识别和产能预测的目的,产生了良好的经济效益和社会效益。
Thin layer sandstone prediction is a major problem in reservoir lateral description.
薄层砂体横向预测是油藏描述的关键性技术环节。
In this paper, a new intra prediction algorithm for enhancement layer in spatially scalable video coding is proposed.
针对空间可扩展视频编码,提出了一种新的增强层上的帧内预测算法。
The decay trend prediction model of mechanical equipment capability adopted single invisible layer feed forward network and chose the expansion speed of RBF, the network was established.
机械装备性能衰退趋势预测模型,采用单隐层前馈网络,通过径向基函数的扩展速度的选择创建网络。
Based on it, this article puts forward a reservation - layer protection data and sensitivity prediction system software, and raises a sensitivity prediction model through multiple - statistics.
在此基础上设计储层保护数据库及敏感预测系统软件,并通过多元统计回归分析提出了储层敏感性预测模型。
During ionospheric storm periods, the existing prediction methods for the critical frequency of ionospheric F2 layer(foF2) can not satisfy the requirements of the practical applications.
在电离层风暴期,现存的电离层F2层临界频率预测方法不能满足实际应用的要求。
The link layer inspection method removes the latency of movement detection and the method of link layer handoff prediction can trigger network layer handoff before link layer handoff.
链路层监测触发方法省去了切换中移动检测时间,预测链路层切换方法将网络层切换提前于链路层切换进行。
The Multi?layer hierarchical recursion model for equipment overhaul cost forecasting is successfully established in overhaul cost prediction.
经标准化处理后,在确定时变参数估值的基础上,建立了大修费用多层递阶预测模型,并成功地实现了大修费用预测。
The thickness prediction of thin layer or thin interbedded strata is an important part of lateral reservoir prediction.
薄层、薄互层厚度的预测是储层横向预测的一个重要环节。
The application of multi-layer neural networks in the prediction and control of lead-screw grinding is discussed.
最后,介绍了多层神经网络模型在丝杠螺纹磨削过程的预测与控制中的应用。
The slice layer provides decoding and reconstruction independence by disabling all forms of prediction, overlap and loop-filtering across slice-boundaries.
该片层通过禁用跨片-边界的所有形式的预测、重叠和环形-滤波来提供解码和重构的独立性。
This paper presents a kind of software faults prediction model based on artificial neural network and the structure of the feed-forward multi-layer network with backpropagation learning algorithm.
该文介绍了一种基于人工神经网络的软件失效预测模型,给出了基于反向传播算法的多层前向网络的网络结构。
The Multi?layer hierarchical recursion model for equipment overhaul cost forecasting is successfully established in overhaul cost prediction.
在此基础上通过对典型样本的学习,建立装备研制费用预测模型。
The selection and preparation of pervaporation multi-layer composite membrane are discussed in this paper, and the prediction of the development of the pervaporation membrane is made.
本文讨论了渗透蒸发多层复合膜的膜材料的选择及其制作方法,并对渗透蒸发膜的发展趋势作了予测。
By adopting texture statistics for ray-space slice, initial search direction was established, and then multi-layer rectilinear direction search method was realized in inter-slice prediction.
在片间预测中,通过对光线空间片的纹理统计,确立初始的搜索方向,实现分层的直线方向搜索方法。
The case result shows that the multi-layer recursive time series model is effective in analyzing the time-dependent characteristics of parameters, and has considerable prediction precision.
实例分析和计算表明,多层递阶时间序列模型能较好地反映参数的时变特性,取得较精确的沉降预测结果。
To improve the prediction results of protein secondary structure, we developed a neural network ensemble model based on dual-layer feed forward BP network.
为了提高蛋白质二级结构预测精度,本文尝试采用一种基于串联BP网络集成的二级结构预测模型。
At the same time, this paper also improves the process of RDO in the macroblock layer. Based on the prediction bits of the macroblock, the Lagrange coefficient has been modified adaptively.
同时,论文提出的码率控制算法还对宏块层的率失真优化过程做了改进,根据每个宏块的预测目标比特数来调整率失真优化的拉格朗日系数,使帧层码率控制效果更优。
Abstract: The traditional BPM semi-empirical prediction airfoil turbulent boundary layer trailing edge noise was improved.
摘要:改进了传统的翼型湍流边界层尾缘噪声bpm半经验预测公式。
The dynamic strength failure is the main seismic failure mode of single-layer reticulated shells, and the prediction of failure load requires the consideration of material damage cumulation.
动力强度破坏是网壳结构在遭受地震时的主要失效形式,准确的失效判别需要以基于材料损伤理论的分析为基础。
The simulated results are better than that of five-layer model due to the higher vertical resolution. The experiments show that the model can be applied to operational prediction.
由于该模式的垂直分辨率高于五层模式,所以模拟结果优于后者,试验表明模式可应用于业务预报。
This paper was about the prediction, evaluation and comprehensive study on Putaohua oil layer meeting the needs of exploration and development.
因此本论文结合勘探开发的需要,开展关于葡萄花油层的储层综合研究及预测评价。
Simulation results show that the improved three-layer BP neural network can implement transformer winding hot spot temperature prediction well.
预测结果表明:改进的三层BP神经网络能够较好地实现变压器绕组热点温度预测。
The three-layer and two-layer wall function were applied to prediction of flow in the near wall region.
近壁区处理分别采用两层和三层壁面函数。
The three-layer and two-layer wall function were applied to prediction of flow in the near wall region.
近壁区处理分别采用两层和三层壁面函数。
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