但是对于模糊积分,如何计算模糊积分密度是一个尚未解决的问题。
Fuzzy integral is one of the ways to combine classifiers, but how to calculate the fuzzy integral density is a problem which remains unsolved.
采用免疫印迹法测定uaf,并测定其积分密度值,计算相对排泄率。
UAF were analyzed with Western Blot, integrated density value were determined and relative excretion rate was counted.
给出了基于隶属度矩阵的模糊积分密度确定方法,介绍了基于模糊积分的分类器集成算法。
For this object, a method of determining fuzzy integral density with membership matrix is proposed, and the classifier ensemble algorithm based on fuzzy integral is introduced.
结果计算机数字图像分析表明,黄褐斑患者皮损的平均吸光度和积分密度明显高于正常人,并能精确的计算出皮损面积。
Results it was showed by CDIA system that the average optical density and integral optical density of melasma were much higher than the normal ones.
但如果,密度可能是变化的,因为它是许多金属的混合物,或者厚度在变化等等,但你仍然可以通过对密度积分得到质量。
But if, actually, it has varying density maybe because it is some metallic thing with various metals or with varying thickness or something then you can still get the mass by integrating the density.
计算质量可看成二重或三重积分,这取决于空间维数,取决于密度函数,dA还是。
And mass will be double or triple integral, depending on how many dimensions you have, dV of whatever density function you have, dA or dV.
那么就是在这个区域的对xdA的二重积分,当然可能和密度有关系,但在这认为密度均为。
So, it's one over the area times the double integral of xdA, well, possibly with the density, 1 but here I'm thinking uniform density one.
如果将电荷密度对整个区域做积分,将得到,在区域内的电量总和。
But now, if I integrate the charge density over the entire region, then what I will get is actually the total amount of electric charge inside the region.
内容涉及到各种组织的体积分数、面积密度、长度密度等。
The content of the survey involved the volume density, surface and length densities.
推导了基于NASA标准解体模型的碎片分离速度概率密度函数,建立了计算航天器与单颗碎片碰撞概率的时间积分算法。
Space debris delta-velocity probability density function was deduced by NASA's standard breakup model, and time integral algorithm of collision probability between spacecraft and any debris was built.
导出了描述离子密度变化的非线性的能量积分方程。
The nonlinear energy integral equation describing the evolution of ion density has been derived.
应力、强度概率密度函数确定可采用应力-强度干涉模型,用公式或数值积分求可靠度。
If probability density functions of stress and strength are definite, stress strength interference model can be used to calculate reliability using formulation or numerical value integration.
文中导出了用初始裂纹长度的分布及马尔可夫转移概率密度函数计算给定时刻裂纹长度分布的积分公式。
The distribution function of crack length at given time can be calculated by integration of the initial crack length distribution and the transition function of Markoff process.
以半无限大平板导体为例,直接从麦克斯韦方程推导出涡流电流密度计算的积分公式。
Taking the example of a half-infinite conducting plane, a formula for computing eddy current density is derived directly from Maxwell's equation.
结果表明:气泡是影响分选精度的重要因素,其体积分率的变化与床层密度波动密切相关。
The result shows that the bubble is an important factor influencing coal separation, and the variation of its volume fraction is closely related to the variation of density of ADMFB.
根据颜料颗粒的表观密度,控制囊芯中固体颗粒的体积分数。
The solid content in the core materials was controlled through the apparent density of the particles.
以免疫组化方法检测近端胃黏膜5 - HT阳性细胞,应用图像分析系统测定其积分光密度(IOD)值。
Proximal gastric mucosal 5-ht-positive cells were examined by immunohistochemical method and their integrated optical density (IOD) value measured by image analysis.
基于损伤力学理论,建立了沥青路面反射裂缝问题的损伤力学守恒积分,证明了在反射裂缝形成过程中应变能密度的守恒性。
The conservative integral of damage mechanics for the reflective cracking in asphalt pavements is established based on the elastic damage theory developed by the authors.
该模型用于化学非平衡尾流积分电子密度与NO_2化学发光辐射等参数的计算。
The models are applied to calculate the integrated electron density and NO2 chemiluminescence in the wakes.
实验表明,采用新的基于模糊积分的融合方法,只要选择适当的模糊密度,就可以使得融合图像在提高空间细节质量的同时,相比其它融合算法能够具有更好的光谱质量。
The experiment shows that while the developed method can keep spectral quality of fused image, it can update the spatial detail quality of fused image when appropriate fuzzy density is chosen.
通过高斯分布函数描述形核质点密度随温度的分布关系,在给定过冷度时对分布函数求积分可得该时刻的形核密度。
Gauss distribution function was employed to describe the relation between the density of nucleation sites and the temperature and was integrated to get the grain density at a given undercooling.
该方法通过直接在可接受域上对性能的联合概率密度函数进行积分获得成品率的估计。
This method tries to integrate the joint probability density function on the acceptability region directly.
积分后,得到了匝道单车道流量与匝道连接处速度、密度和流量的理论关系模型。
The relationships between traffic parameters, such as the ramp flow, speed, density and mainline flow at the ramp junction, are established by mapping time-space plane to speed-density plane.
随着固相体积分数的增加,单位面积的颗粒分布密度增大,网络高分子在成分中只占少量,坯体抗弯强度降低。
With the increase of solids loading, the particle density increases and the bending strength of green body decreases for the network polymer accounting for only a small amount of the composition.
给出确定利用最大熵原理建立的功能函数概率分布密度的待定参数时由高斯积分表达的离散化公式。
Discrete formulas expressed by Gauss-quadrature are presented when determine the parameter of probability density function which is established based on maximum entropy theory.
利用本发明,有效提高了积分电容的线性度和电容密度。
The linearity and the density of the integrating capacitor are effectively improved by using the invention.
数值模拟的结果表明新的路径积分法对研究船舶非线性横摇运动概率密度分布是十分有效的。
The results indicate that the new path integration method is efficient in the studying the probability distribution of ship nonlinear roll motion from the numerical simulation results.
给出了各种复合衰落的概率密度函数、累积分布函数、平均电平交叉率、平均衰落时间的统一表达式。
The probability density function, cumulative distribution function, average level crossing rate and average fade duration of each composite fading channel are analyzed, and some uniform expression.
指出实施屏蔽暂堵技术时宜选用体积分布图,选择屏蔽暂堵剂时须考虑物质的密度。
It is indicated that volume distribution should be selected in shielding temporary plugging technique, and the density of material should be considered.
指出实施屏蔽暂堵技术时宜选用体积分布图,选择屏蔽暂堵剂时须考虑物质的密度。
It is indicated that volume distribution should be selected in shielding temporary plugging technique, and the density of material should be considered.
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