约简与核是粗糙集理论的两个重要概念，而直接由定义来计算约简与核是一个典型的NP难题。
Reduction and core are two important concepts in rough set theory, while computing reductions and core according to the definitions directly is a typical NP problem.
本文试图寻找这个均衡解集的中心核。
以原始条件属性集为起点并结合算子，通过向属性核的递减式逼近，得到属性的最小相对约简。
Acquiring optimal relative reduction by descending approach to core of attribute from original set of conditional attribute and combining with operator.
核属性集的确定是从海量数据中发现决策规则的重要步骤。
The ascertainment of the core attribute set is the important process for discovering decision rules from mass data.
从原始信息系统出发，用不可分辨类的思想求解系统的核属性和约简是粗集理论的精华。
Finding the core (s) and the reduction of information system is prime of rough sets by the method of indiscernibility relation from origin information system.
通过对二元关系核运算性质的研究，定义出任何一个二元关系的商集。
Through study on Rernel operation nature of duality relation, the definition of quotient set for every duality relation was presented.
根据微处理器核的指令集特点，设计指令伪随机生成的方法，并利用参考模型对处理器进行伪随机激励验证。
After learning the rules of the instruction Set of the processor, design the way to generate pseudo-random instructions and pseudo-verify the design with the help of golden model.
通过研究核聚类算法，以及粗糙集，提出了一个新的用于聚类分析的粗糙核聚类方法。
By means of analyzing kernel clustering algorithm and rough set theory, a novel clustering algorithm, rough kernel k-means clustering algorithm, was proposed for clustering analysis.
该方法运用了粗糙集理论中条件属性相对于决策属性的核，引入启发式条件计算并选择条件属性作为决策树的根结点或子结点。
The method adopts the core of condition attributes with respect to decision attributes, and calculates condition of heuristic to find root or root of subtree.
目的构建人黑色素浓集激素1型受体（MCHR1）真核表达载体，转染CHO细胞，建立稳定转染的CHO细胞系。
Objective To construct eukaryotic expressing vector of human melanin-concentrating hormone receptor 1(MCHR1), then to transfect CHO cells with the vector for establishment of stable CHO cell line.
核函数生成既考虑了训练集样本自身的类别因素，又考虑了错分样本与邻近类别的关系。
Whether or not a kernel function comes into being depends on the relationships between some misclassification patterns and their neighbor classes.
对于SVM，本文给出了一个核函数选择与参数调整的算法，它能够对给定训练集得到最优的参数调整。
For SVM, in this paper, a kernel function selection and parameter adjustment algorithm are presented. It can get optimal parameter adjustment in a given training set.
本文用淋巴细胞浓集法进行外周血淋巴细胞微核测定，检查了某厂从事开放型电离辐射作业的30名工作人员淋巴细胞微核率。
Micronucleus tests of peripheral blood lymphocytes were performed in 30 workers who were exposed to open-type ionizing-irradiation in a factory.
研究了利用粗糙集理论中核的概念，求取信息系统的最小简化策略，给出了从数据库中发现分类规则的方法。
A strategy for finding smallest reduction of information system is studied by using concept of core in rough set theory. A method of discovering classification rule in databases is proposed.
另外，基于(核)最大间距准则，本文提出了一组具有统计不相关性的最优(核)鉴别矢量集的计算方法。
Besides, based on the (kernel) maximum margin criterion, new algorithms of statistically uncorrelated optimal (kernel) discriminant vectors for feature extraction is presented in this paper.
大型数据库中核属性集的确定是生成分类规则算法的重要步骤。
The ascertainment of the core attribute set of large database is an important process of generating the classifying rules.
测试调度是系统芯片测试的一个重要方面，它用于确定把芯片上芯核的测试集分配给测试存取机制的方法，以使得总的测试时间最少。
Test scheduling determines an assignment of cores to test access mechanism such that the overall test application time of system on chip (SOC) is minimized.
尽管处于同一构造样式内，克拉2背斜构造核部和两翼部位的储集层物性仍表现出明显的差异。
There are strong heterogeneous characteristics of reservoir property between the core and limbs of the Kela-2 anticline, although they are in the same structure.
属性约简是粗糙集理论研究的一个核心问题，而核属性的确定往往是决策表中属性约简的基础。
Attribute reduction is one of the key problems in rough set theory, and determination of core attribute is the basis to solve the problem of attribute reduction.
再次，通过前面所证明的结论得出近似核的效用收敛到需求集的效用；
Thirdly, we make the conclusion that the utility of the approximate core allcations convergences to the utility of demand set.
再次，通过前面所证明的结论得出近似核的效用收敛到需求集的效用；
Thirdly, we make the conclusion that the utility of the approximate core allcations convergences to the utility of demand set.
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