Sims says measurements of the grade, mineral matrix, and size of the ore deposit appear favorable to commercial extraction.
希姆斯说对矿品位、矿母及矿床大小的测量对商业提取显得十分有益。
At last, it studies the rule extraction based on feature matrix.
最后，研究了基于特征矩阵的规则提取方法。
And in the feature extraction process, a new face recognition method based on CSVD and non Negative Matrix Factorization (NMF) is presented.
并在特征提取环节，提出CSVD算法与非负矩阵因子算法特征数据相融合的人脸识别算法。
Matrix computations for rules extraction are presented.
研究了规则提取的矩阵算法。
Three examples of extraction of coupling matrix show the validity of hybrid methods.
三个耦合矩阵提取实例证明了这种混合方法的有效性。
Non-negative matrix factorization has non-negative and local characteristics, and it is a new feature extraction method.
非负矩阵分解具有非负性和局部性的特点，是一种新型的特征提取方法。
Symbiotic Matrix and feature extraction in the application for two or gray value image feature extraction.
共生矩阵及其在特征提取中的应用，用于灰度或二值图象的特征提取中。
The influences of the biological matrix on selectively extraction of the target analytes and the strategies for increasing the extractivity were studied.
研究了生物基质对有效萃取目标检测物的影响及提高萃取率的途径。
Methods nuclear matrix proteins were extracted under high salt extraction procedures, and changes of nuclear matrix proteins were analysed by SDS PAGE and two dimensional (2d) electrophoresis.
方法应用高盐提取法抽提细胞核基质蛋白，SDSPAGE、双相电泳(2d)法分析白血病细胞与正常骨髓细胞核基质蛋白的变化。
On the fracture cross section HGB presents following three failure modes: extraction from its matrix, cross-rupture and smash, while the cross-rupturing is the primary mode of failure.
断面上玻璃微珠在基体中有拔出、断裂和破碎三种状态，以断裂破坏的玻璃微珠为主导破坏形式。
Then, an image scatter matrix is constructed using the reshaped image matrixes and its eigenvectors are derived for image feature extraction.
该方法先将图像矩阵进行重组，根据重组的图像矩阵构造出总体散布矩阵，然后求出最佳投影向量进行特征提取。
Similarly, the work of texture feature extraction is obtained by using co-occurrence matrix or frequency analysis based on wavelet transform depending on different characteristics of images.
在纹理特征提取方面，针对不同纹理特点分别采用了基于共生矩阵的统计纹理分析和基于小波变换的频谱纹理分析两种方法予以实现。
Absrtact: Non - negative matrix factorization (NMF) is a method of parts - based feature extraction, it has been already applied to face recognition successfully.
摘要：非负矩阵分解方法是基于局部特征的特征提取方法，已经成功用于人脸识别。
Compared to NH 2 column solid-phase extraction, PSA dispersive solid-phase extraction was easier to operate with fewer matrix interferences, and achieved better results.
PSA分散固相萃取法与氨基柱固相萃取法相比，操作简单，基体干扰少，结果准确可靠，重复性好。
Solid phase extraction minimizes matrix interferences and ion suppression, while enabling automation.
固相萃取最大限度降低了基质干扰和离子抑制，同时还能自动化运行。
The new concept of joint decision matrix is defined and a new algorithm for rule extraction is presented based on joint decision matrix in two classes of decision information systems.
提出了联合决策矩阵的概念以及基于联合决策矩阵的两类决策系统规则获取算法。
A cation exchange resin was applied to purify the crude soyasaponins obtained by solid phase extraction (SPE) using AB-8, a kind of polystyrene matrix macroporous absorbent resins.
以大孔吸附树脂提取的大豆皂苷粗提物为研究对象，利用阳离子交换树脂进行纯化。
Method nuclear matrix proteins were extracted under high-salt extraction procedures, and changes of nuclear matrix proteins were analysed by SDS-PAGE.
方法应用高盐抽提法抽提细胞核基质蛋白，SDS PAGE技术分析白血病细胞与正常骨髓细胞核基质蛋白的变化。
This matrix can be calculated by the results of numerical simulation, and can be considered as the extraction and conclusion of the water exchange character.
关联矩阵可由数值模拟结果统计而得，是对数值模拟结果中水体交换特征的提炼和归纳。
An algorithm for stroke segment extraction directly from Chinese character dot matrix is presented. It avoids the process of thining.
本文提出了从汉字点阵中直接抽取笔划特征的新算法，省去了细化过程。
A mathematic model for the influence of extraction steam pressure loss on thermal economy of the unit was established based on the matrix thermal balance equation of the thermodynamic system.
基于热力系统结构矩阵，通过严密的数学推导，给出了定流量条件下抽汽压损对机组热经济性影响的计算模型。
This paper proposes an extraction method of Chinese characters dot matrix font information based on pixels color, provides control setting method and implementation method of the system with VB6.0.
提出通过颜色法提取像素点的汉字点阵字模信息提取方法，给出基于VB6.0的系统控件设置及流程实现方法。
This paper proposes an extraction method of Chinese characters dot matrix font information based on pixels color, provides control setting method and implementation method of the system with VB6.0.
提出通过颜色法提取像素点的汉字点阵字模信息提取方法，给出基于VB6.0的系统控件设置及流程实现方法。
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