提出了基于聚类的核矩阵维度缩减技术。
A novel method for dimensionality reduction of kernel matrix is presented.
用二阶微拢论计算这一截面，结果表示为核矩阵元和激光电场强度的函数。
The cross sections for such processes are calculated in second order perturbation theory and expressed in term of the intensity of laser radiation and the nuclearmatrix elements.
运用核函数将原始数据映射到核空间中得到核矩阵，再利用L1范数使距离函数达到最小。
It maps original data to kernel space to get a kernel matrix, and utilizes kernel function and L1 norm to minimize the distance function.
其主要思想是通过引入线性变换矩阵来近似经典的局部线性嵌入(LLE)，然后通过核方法的技巧在高维空间里求解。
The main idea is to approximate the classical local linear embedding (LLE) by introducing a linear transformation matrix and then find the solution in a very high dimensional space by kernel trick.
给出了两两互素多项式下线性变换的核的直和分解，并应用于幂等矩阵（对合矩阵）的秩的等式证明中。
The direct sum decomposition of the addition of a linear transformation under the coprime polynomial was given, and it was used in the proof of some equality about the rank of idempotent matrix.
提出平均场壳模型下原子核单体密度矩阵的一种计算方法，验证该方法的可靠性。
A method calculating one body density matrix of nucleus in the mean field shell model is proposed.
分析了目前常用求属性核方法，大都建立在内存中，需要构造差别矩阵，存在时空复杂度较大的不足。
Methods used now almost stay in memory, and need to create discernibility matrix, so that it may lead to some demerits as time and space complex.
研究如何应用位移秩的方法有效地求出一个给定的结构矩阵的核空间中的一个非零元素。
The main problem considered in this paper is how to find efficiently a nonzero element in the kernel of a given structured matrix by the displacement approach.
为了提高我国科技市场的管理水平，本文提出改变我国现有的科层-有核式管理机构组织设计为矩阵式组织设计。
In order to improve the management level of technology market in our country, the paper will put forward changing a hierarchic and nucleated organization design into a matrix.
本文针对两类核筒悬挂结构建立了振动方程，推导了刚度矩阵；
This paper establishes the vibratory motion equation of two kinds of core-tube suspension structure, derives rigidity matrix ;
提出了一种适于相容和不相容两种形式信息系统差别矩阵的统一构造方法，证明了用该差别矩阵求核的正确性。
In this paper, a construction method of discernibility matrix for both consistent information systems and inconsistent information systems is presented.
区分矩阵和区分函数是求核和约简的有力工具。
Discernibility matrix and discernibility function are a powerful tool seeking nuclear attributes and attribute reduction.
对分辨矩阵求核过程进行改进与扩展，给出了一种以属性频度作为启发式信息计算最小约简快速完备方法。
Through improving and extending the process of computing core, the minimal reduction algorithm based on attribute frequency heuristic information are put forward.
只需简单更改二进制可辨矩阵的结构，就可以计算动态变化的决策表的核属性，并通过实例验证了该方法的正确性和有效性。
Only modifying the structure of binary discernable matrix simply, it is easy to compute the core of a changeable decision table. The method is demonstrated t...
通过自适应的离散粒子群算法来对核相似矩阵进行学习。
Uses the adaptive discrete particle swarm algorithm to learn the similar kernel matrix.
在此基础上给出一个求核算法，通过实例证明，由于减少了差别矩阵中的元素，因此算法的求核效率得到较大提高。
An algorithm of compute core is provided. An example illustrates that the elements of discernibility matrix in this algorithm reduce and the efficiency of computing core is improved.
为解决信息系统在条件属性动态增加情况下的核属性更新问题，通过深入分析得到了一种二进制区分矩阵的等价表示方法；
In order to solve updating core attributes of incremental condition attribute system, an equivalent binary discernibility matrix is proposed based on in-depth study firstly.
将目标模型和候选目标的核共生矩阵规整到同一常数以提高计算精度；
Second, the KCMs of the target model and the target candidate were normalized to a same integer to improve calculation accuracy.
针对目前求核方法存在的问题，基于改进的二进制可辨矩阵及属性核计算方法，提出核属性的增量式更新方法。
An incremental updating approach to computing a core is presented based on the improved binary discernable matrix and the method for computing the core.
在此基础上提出一种基于改进差别矩阵的核增量式更新算法，主要考虑对象动态增加情况下核的更新问题。
The authors introduced an incremental updating algorithm for computing core based on improved discernibility matrix, which mainly considered core updating when objects dynamically increased.
利用空间变换的有关理论，使得变换后的核总体散布矩阵满足非奇异性；
Firstly space transform method was used to transform initial kernel between class scatter matrix and kernel total scatter matrix, so the kernel total scatter matrix became positive definition.
利用空间变换的有关理论，使得变换后的核总体散布矩阵满足非奇异性；
Firstly space transform method was used to transform initial kernel between class scatter matrix and kernel total scatter matrix, so the kernel total scatter matrix became positive definition.
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