文章介绍了数理统计中实数或向量参数的正函数的后验平均、方差和预测密度的近似计算。
This paper introduces the approximate calculation of real number's or of vector parameter positive function's posterior mean, variance and forecasting density in mathematical statistics.
介绍了基于支持向量机的概率密度估计。
A new method for density estimation was developed based on the Support Vector Machine (SVM).
弦变线电流阵列在球面上电磁场及功率密度流之时变向量与三维场形。
The3- D Vector and Pattern of Electromagnetic Field and Power Density on a Sphere from an Array of Time Harmonic Current.
为了解决支持向量机的分类仅应用于较小样本集的问题，提出了一种密度聚类与支持向量机相结合的分类算法。
To solve the problem that support vector machine(SVM) can only classify the small samples set, a new algorithm which applied SVM to density clustering is proposed.
为了提高模糊支持向量机在数据集上的训练效率，提出一种改进的基于密度聚类(DBSCAN)的模糊支持向量机算法。
In order to improve the training efficiency, an advanced Fuzzy Support Vector Machine (FSVM) algorithm based on the density clustering (DBSCAN) is proposed.
弦变线电流阵列在球面上电磁场及功率密度流之时变向量与三维场形。
The electric current density vector field also satisfies superposition principle, some applications thereof are introduced.
以赫芝偶极之电磁场合成任意长度偶极天线在球面上电磁功率密度流之时变玻因亭向量。
The near and far electromagnetic field are synthesized by summation of the electromagnetic field of short current segments or Hertz dipoles.
发现在高电子密度下电子会向量子限制较弱的退局域态转移。同时还经由热电子隧穿而跃迁到表面态。
It is found that the electrons may be transferred into delocalized states with high energy and transited to surface states through hot electron tunneling under high electron concentration.
发现在高电子密度下电子会向量子限制较弱的退局域态转移。同时还经由热电子隧穿而跃迁到表面态。
It is found that the electrons may be transferred into delocalized states with high energy and transited to surface states through hot electron tunneling under high electron concentration.
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