混合核函数的引入,使得SVM又多了一个可调参数。
With the introduction of mixed kernels, SVM has one more adjustable parameter.
为了使相似性衡量尺度与样本特征的分布特点相适应,提出利用相似度分割特征集的混合核函数构造方法。
In order to adjust the similarity metrics to the distribution of the feature, a kernel function construction based on feature set division is proposed.
介绍了几种新的基于核函数方法的软测量建模技术,并提出了针对复杂工业过程的混合核函数软测量建模方法。
Several new modeling technologies based on kernel function are introduced and the modeling method of soft measurement based on hybrid kernel function is stated for complicated industrial processes.
混合核函数集中了多个核函数的特点,兼具局部和全局特性,并可以通过参数调节他们对混合核函数的作用,将过程的先验知识融入到核函数的确定,进而适合不同的应用。
The influence of different kernels can be turned by parameter to combine the prior knowledge in the determination of the kernels, which makes this method more suitable for different applications.
本文在研究了众多边缘检测方法的基础上,重点研究了最小二乘支持向量机(LS-SVM)的图像边缘检测技术,提出了一种基于混合核函数最小二乘支持向量机的图像边缘检测方法。
On the basis of studying on least-squares support vector machines (LS-SVM) of the image edge detection technology, Proposed a new method, which is based on mixed Kernel LS-SVM image edge detection.
布朗支持想要创造混合胚胎的科学家。这混合胚胎,由人的细胞核植入动物卵细胞,经过几天的发育而成。
Brown supports scientists who want to create hybrid embryos in which the nuclei of human cells are inserted into animal eggs and allowed to grow for a few days.
出现的结果是无论外核是什么造就的,但它不是铁和氧的混合。
It turned out that whatever the outer core is made of, it isn't an iron-oxygen mix.
它与环氧树脂混合后首先形成过渡状态,然后按双分子亲核取代(SN2)机理进行开环反应。
After it was mixed with epoxy resin, transition state was formed first. Then they got on with opening ring reactions according to bimolecular nucleophilic substitution mechanism (SN2).
通过对波函数的分析,研究了这些核中的混合对称态。
The mixed symmetry states are investigated in these nuclei by analyzing the wave functions.
运用相变条件,我们能够构造一些状态方程,这些方程在高密度下是CFL相,低密度下是核物质态,以及一个介于其间的混合相。
Using the conditions for phase transition we constructed EOSs with CFL phase at high density and nuclear matter at low density, together with a intermediate mixed phase.
方法回顾性分析我科对120例环状混合痔行PPH术,同时对部分痔核行外剥内扎手术治疗的临床资料。
Methods A total of 120 cases of circumferential mixed hemorrhoid were treated by PPH plus MilliganMorgan methods.
混合堆芯的热工水力设计是一项关系到核安全和可靠生产的重要内容。
Mixed core compatibility is one of important issues affecting the nuclear safety and the reliable generation of a nuclear Power Plant.
它们被认为是某些真核生物基因和原核生物基因的混合体。
They appear to have a mixture of prokaryotic and eukaryotic genes.
以十二烷基硫酸钠和OP-10为混合乳化剂,制备了壳层富含氟的核壳结构丙烯酸酯共聚物胶乳。
Acrylate copolymer latex of core-shell structure with rich fluorine in shell was prepared using SDS and OP-10 as emulsifier.
为此,提出了一种新的粒子激发形核与亚晶倾转形核长大的混合再结晶模式。
A new dynamic recrystallization model consisting of particle-stimulated nucleation and sub-grain rotated-induced nucleation was proposed.
认为P_3(或N_3)是三叉神经根及三叉神经脊束核的突触前和突触后的混合电位。
It was not the rnuscle potential. We believe that P3(N3 )is mixedpresynaptic and postsynaptic potentials evoked from the trigeminal root and nucleus of trigeminalspine bundle.
在由S和D核子关联对构成的原子核集体运动态中,存在由辛弱数混合造成的伪态成份。 给出了计算这种伪态成份的公式,并进行计算和讨论。
The spurious components due to the seniority mixing in the collective states composed of the S and D nucleon pairs are expressed and evaluated.
用含有0.6%台盼蓝和0.2%伊红的混合染色液涂染肝胰腺细小病毒样病毒感染的对虾肝胰腺,观察到了核内的病毒包涵体。
Intranuclear inclusions of HPV were observed when infected hepatopancreas were stained with the solution containing 0.6% Trypan blue and 0.2% Eosin y.
实验测量了新型共沸混合工质HC170/HFC23的池核沸腾传热特性。
The heat transfer data of nucleate pool boiling on a smooth flat surface were measured in HC170/HFC23 system.
采用本体聚合方法将丙烯酸酯单体的混合物实施热聚合制备预聚体,采用核-壳聚合法的单体投料方式同时加入链转移剂十二烷基硫酵来控制反应进程。
UV curing polyacrylate pressure sensitive adhesive was synthesized by core-shell polymerization, at the same time, chain transfer agent NDM was added for controlled reaction rate.
由于该方法易陷入局部最优解,提出了一种基于混合遗传算法求解LOO上界极小点的核参数选择方法。
Usually, the steepest descent algorithm is used to find the minimum of LOO upper-bound. However, it often gets local optimal solution.
由于该方法易陷入局部最优解,提出了一种基于混合遗传算法求解LOO上界极小点的核参数选择方法。
Usually, the steepest descent algorithm is used to find the minimum of LOO upper-bound. However, it often gets local optimal solution.
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