提出了一种新的类条件密度函数估计的PNN模型及其算法。
A novel PNN model with training algorithms is proposed for class conditional density estimation.
使用非参数估计方法给出条件密度和条件均值的估计，在此基础上给出参数的广义矩估计。
The conditional density and the conditional mean are estimated by nonparametric method. Then the estimator of the parameter is proposed by the generalized method of moments.
她猜测与法属玻利尼西亚稀少的鲸鱼数量相比，在澳洲东海岸高密度鲸鱼的出现给新歌曲的产生提供了有利条件。
She guesses that the high density of whales off the eastcoast of Australia affords more opportunity for new songs to arise than in asparsely populated region such as French Polynesia.
然而，由于各岛屿国家的陆地面积、1人口密度、气候、地理地形条件等有很大差异，它们的森林覆盖程度也有很大差别。
However, due to a considerable variation in land area, 1 population density and climatic, geological and topographical conditions, the extent of forest cover differs greatly among the island states.
多库恰耶夫承认，这样的文明将不得不应对包括巨大潮汐力和因光子捕获产生的高能量密度在内的非常规条件。
Dokuchaev admits such a civilization would have to cope with extraordinary conditions including huge tidal forces and massive energy densities as photons become trapped.
一般情况下﹐主盐浓度增大﹐镀层温度升高﹐以及有搅拌的条件下﹐可以允许采用较大的电流密度。
In general, the Lord salt concentration, temperature increase coating, and under the condition of mixing, can allow the more current density.
对低密度长玻璃纤维注射工艺(LFI)用聚氨酯材料的配方、工艺条件和制品性能进行了研究。
The formulation, the technological conditions and the product properties of polyurethane materials for low density long fiber injection (LFI) process were studied.
电镀工作条件是指电镀时的操作变化因素，包括：电流密度、温度、搅拌和电源的波形等。
Electroplating working conditions is to point to the operation of the when electroplating changes factors, including: current density, temperature, mixing and power of the wave, etc.
环境随机变化。环境条件非确定性的、不可预见性的变化会导致平衡密度的变化。
Environmental stochasticity, This is a nondeterministic, unpredictable variation in the environmental conditions, resulting in a changing equilibrium density.
或许对人们的人口问题最简单的摘要是这样：如果要说道理的话，公地只可以在低人口密度的条件下成立。
Perhaps the simplest summary of this analysis of man's population problems is this: the Commons, if justifiable at all, is justifiable only under conditions of low-population density.
如何在保证幼儿园使用功能的灵活性和高密度的场地条件限制二者之间保持平衡？
How to make a balance between the flexibility required by the function of a kindergarten and the high density limited by the site condition?
它是在规定试验条件下，能够以可接受的精密度和精确度进行测定的样榀中待分析物的最小量。
It is the lowest amount of analyte in a sample that can be determined with acceptable precision and accuracy under the stated experimental conditions.
在高密度条件下，发现了低混杂波对离子的大幅度加热。
In the case of high density, the plasma was heated greatly by the lower hybrid wave (LHW).
市政厅开辟了新的公共空间，在当前市中心人口密度急速增长的条件下，这很符合城市所作出的应对策略要求。
The Town hall develops new public spaces and fits into the current urban strategy of increased density in the city center.
在等深流与上覆低密度水体之间的界面上具备产生大规模界面内波的条件；
The contour currents colliding with the overlapped low density normal seawater can create internal waves of large scale at the interface of the thermohaline.
我们说在零密度的极限条件下，气体变成理想的。
在忽略其他条件影响下，长径比相同的碳纳米管，电荷密度相对分布曲线趋势完全相同。
Without considering other aspects carbon nanotubes with the same aspect ratio have entirely uniform trend in charge density relative distribution curve.
根据不同的跃迁运动和自由扩散运动模型导出了魔角旋转条件下的平均谱密度函数。
The average spectral density functions under MAS condition were derived from various models of jump motion and models of freely diffusive motion.
应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质；
The rheological properties of low density polyethylene (LDPE) were measured under conditions close to the practical extrusion process by means of a capillary rheometer.
讨论了电极活化条件、电流密度、电解液温度等因素对电解还原反应的影响。
The effects of electrode activation condition, current density, electrolyte temperature on electrolytic reduction are discussed.
在适宜密度条件下蛋白质含量较高，垩白率和直链淀粉含量较低。
Under suitable density condition, protein content increased and amylose content, head rice rate and chalk grain decreased.
结果表明，在相同的压实密度条件下，随着膨润土含水率的增加，导热系数也增加。
The heat conductivity of bentonite will increase with the rising of water content in bentonite under the same compact density.
本文提出了类条件概率密度随机变量（特征）空间离散化及类条件概率分布估计方法。
A discrete method for stochastic variable (features) space of class-conditional-probability density and estimation method for class-conditional -probability distribution is proposed.
细长纺锤形栽植就是这种最适密度条件下的一个例证。
Plantations of slender spindles are an example of such optimum density conditions.
低密度脂蛋白的氧化修饰是形成动脉粥样硬化的基本条件， 胆红素具有抗低密度脂蛋白氧化修饰的作用。
Oxidized modified low density lipoprotein is a basic condition of atherosclerosis and bilirubin prevents low density lipoprotein to become oxidized modified low density lipoprotein.
实验结果表明，各动态成型条件下的型坯密度明显大于稳态成型条件下的密度。
Results show that the density of green parts under dynamic molding conditions is obviously higher than under steady molding conditions.
并给出了不同密度条件下样株与枝条的抽样数量配额。
The optimum quota for sampling trees and twigs for various density are given , too.
并给出了不同密度条件下样株与枝条的抽样数量配额。
The optimum quota for sampling trees and twigs for various density are given , too.
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