Marquardt相关论文
针对BP神经网络在故障诊断中存在收敛速度慢和所谓“局部最小值”等问题，对几种改进的BP网络的特点及性能进行了归纳和分析，最后通过......
The detailed kinetics of Fischer-Tropsch synthesis over an industrial Fe/Cu/La/Si catalyst was studied in a continuous s......
Identification of the Exchange Coefficient from Indirect Data for a Coupled Continuum Pipe-Flow Mode
Calibration and identification of the exchange effect between the karst aquifers and the underlying conduit network are ......
为了解决感潮河网地区水动力模型水位边界资料较短的问题,基于圣维南方程组定解问题分析,利用BP神经网络建立了缺资料地区短系列水......
本文根据大量具有代表性的湿地松平均优势木资料,讨论了湿地松地位指数曲线的标准年龄.选用改进了的8参数 Chapman-Richards 函数......
High quality nanocrystalline diamond film deposited rapidly by an XeCl excimer laser operated at high laser power (500......
A trust region method is proposed to solve the problem of microwave tomography, which is very difficult to be solved fo......
本文提出了急性心肌梗塞后血清CK活性动态变化的一个新的生理模型。对基本假设进行了检验。对测试数据拟合的优度优于对数正态经验......
本程序应用Newton—Gauss—Marquardt方法,用最小二乘法原理,解决了利用多元酸电位滴定数据计算互有交盖的各步电离平衡常数的困难......
该文利用神经网络强大的学习和非线性拟合能力模拟了MR阻尼器的逆动力性能。为了提高神经网络的计算性及泛化性,采用了Levenberg-M......
Obtaining comprehensive and accurate information is very important in intelligent traffic system (ITS). In ITS, the GPS ......
提出了一种简洁的新型4H-SiC MESFET经验大信号模型.在Materka漏电流模型基础上,改进了沟道调制因子和饱和电压系数的建模方式,电......
A novel empirical large signal direct current(DC) I-V model is presented consider-ing the high saturation voltage,high p......
For applications requiring low-power,low-voltage and real-time,a novel analog VLSI implementation of continuous Marr wav......
A closed-form model for the frequency-dependent per-unit-length resistance of trapezoidal cross-sectional interconnects ......
一、团队自主学习模式的提出Peter·Senge(1990)比较早地提出学习型组织概念,迈克尔J·马奎特(Michael J·Marquardt,1996)和瓦特......
Prediction of Properties in Thermomechanically Treated Cu-Cr-Zr Alloy by an Artificial Neural Networ
A supervised artificial neural network (ANN) to model the nonlinear relationship between parameters of thermomechanical......
The loading ability of straw bale was tested by Electronical Testing Machine. The linear regression equations were propo......
This paper deals with the study of a water quality forecast model through application of BP neural network technique and......
An artificial neural network approach for prediction of long-term strength properties of steel fiber
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Optimization of thermomechanical processes in Cu-Cr-Zr lead frame alloy using neural networks and ge
The thermomechanical treatment process is effective in enhancing the properties of the lead frame copper alloy. In this ......
Loading ability of straw bales was tested by using an Electronical Testing Machine.Linear regression models were propose......
以大型商用有限元软件ABAQUS为计算平台,提出了正交各向异性复合材料结构材料参数的识别方法。将材料参数识别的问题转化为极小化......
尽管向员工直接提供问题的答案经常被视为是完成任务的最有效率的方式,你可以用另一种更有附加值的方式回应——向员工提出正确的......
An efficient algorithm for solving supply chain network equilibria and equivalent supernetwork based
This paper is concerned with the algorithm of the supply chain network equilibrium model and its equivalent supernetwork......
Quantitative Structure-retention Relationship Analysis of Nanoparticle Compounds by GA-PLS,GA-KPLS a
Genetic algorithm and partial least square(GA-PLS),kernel PLS(KPLS) and Levenberg-Marquardt artificial neural network(L-......
3层反向传播(BP)神经网络已用于预测火灾下平面管桁架钢的极限温度。网络模型的输入参数有直径比(β)、墙宽厚比(τ)、径厚比(γ)......
采用Gleeb-1500D热模拟试验机对TiB2颗粒增强铝基复合材料进行等温压缩试验,获得了该复合材料在不同变形条件下的流变应力数据。结......
对煤粉炉中影响飞灰含碳量的主要因素进行分析,并根据正交实验原理,对某台670t/h的燃煤锅炉飞灰含碳特性进行多工况热态实验,采用......
Based on the critical position of the endpoint quality prediction for basic oxygen furnaces (BOFs) in steelmaking, and t......
Prediction model of microwave calcining of ammonium diuranate using incremental improved back-propag
The incremental improved Back-Propagation (BP) neural network prediction model using the Levenberg-Marquardt algorithm b......
美国马夸特公司(Marquardt Company)成立于1944年11月,当时承担研究和发展冲压发动机。在1945年,生产了美国第一台亚音速冲压发动......
Adsorption Kinetics of Pb~(2+) and Cu~(2+) on Variable Charge Soils and Minerals: Ⅱ. Equations for D
Different mathematical methods, including linearization, differential, integration and nonlinear least squares approxim......
以具有代表性的民勤绿洲为研究对象,以Matlab7.0为工作平台,对沙漠绿洲地下水埋深预测的三层前馈神经网络(BP神经网络)进行了改进......
本文提出了Hasscll-Rogers模型中参数计算的一种简便方法。即先用Beddington提出的亚模型计算出a’和T_h,代入Hasscll-Rogers公式,......
线性滴定是根据滴定点数据用回归手段求算被测物含量乃至平衡常数的滴定分析法。优点是操作简便,滴定范围宽。近年来由于化学计量......
With the help of the modified geometrical factor theory, the Marquardt method was used to calculate the true electrical ......
一、概况Zuberbuhler 等人应用改进的 Gauss-Newton 法即 Marquardt-Gauss Newton 法编写了应用于多波长光度法测定二元及多元配......
用Union Giken RA-410温度跃变紫外可见分光光度计研究了二聚的四-对磺酸基-苯基卟啉铁[Fe(Ⅲ)TPPS_4)_D]与咪唑(Im)、2-甲基咪唑(......
Objective To elucidate the inhibitory effects of recombinant Chinese scorpion neurotoxin BmK IM on seizures induced by p......
A structure transition of Fe2O3 nanocrystal was studied by using DTA and TG thermal analysis and X-ray diffraction metho......
本文用实倒说明了一种侧向测井反演的神经网络方法。文中所用的倒向测井曲线是采用有限差分方法模拟得到的,模拟曲线用作反传播神......
储层孔隙介质气体吸附理论模型的研究是以单组分气体吸附模型的研究为基础的。在对 9个化工领域常见的单组分气体吸附理论模型进行......
The binding of sparfloxacin and bovine serum albumin(BSA) in aqueous solution was studied by means of fluorescence and a......
