set extract
英 [set ˈekstrækt]
美 [set ˈekstrækt]
【计】设置提取区域
双语例句
- Listing 2 shows a short, simplified set of instructions in PHP to extract the data required.
清单2展示了一个简短的PHP指令集，可以提取需要的数据。 - That is, there is a common set of ways to open, extract, manipulate, and save the information content of these diverse and abstract entities.
也就是说，可以使用一组通用的方法打开、提取、操作或保存这些不同的抽象实体的信息内容。 - The main ingredients involved in the set are: malt, yeast, hops extract ( plant bitter taste) and carbon dioxide, which is what makes soda.
主要成份是麦芽，酵母，蛇麻草（一种苦味植物）提取物及用于制作苏打水的二氧化碳。 - Furthermore, rough set theory is applied to extract complicated and long distance features, which are fused into SVM model as a new kind of feature, and solve the problem that traditional models suffer from fusing long distance dependency.
此外，本文利用粗糙集理论提取复杂特征以及长距离特征，并将其融合于SVM模型中，克服了传统模型难于实现远距离约束的问题。 - For metadata feature extracted of image texture, we set up four-direction gray scale co-occurrence matrix and then extract five feature vectors;
在图像纹理元数据特征提取方面：我们首先构造四个方向上的灰度共生矩阵，并提出五个纹理特征量。 - The algorithm first transforms the luminance image with wavelet modulus maximum to get multi scale edge images, then employs a set of seven invariant moments to extract the features of image. Consequently, each image is characterized by a multi scale moment vector in feature space.
此算法先对亮度图象进行小波模极大值变换以得到多尺度的边界图象，再利用7个不变矩提取每一尺度边界图象的特征，所有尺度上的矩共同组成图象的特征向量。 - A feature reduction algorithm based on rough set theory is adopted to extract condition information in monitoring and diagnosis for an engine, so that the technology condition monitoring parameters are optimized.
运用基于粗糙集理论的监测参数与故障特征约简算法，对发动机监测诊断过程中大量的冗余特征进行压缩或约简，实现发动机技术状态监测参数的优选； - The first method changes samples of the training set, the second adopts the random selected feature group, and the third creates different feature set using different method to extract text features in each iteration of Boosting procedure.
第一种方法改变训练集样本，第二种方法采用随机属性选择社团，第三种方法是在Boosting的每次迭代中利用不同的文本特征提取方法建立不同的特征词集。 - In this paper, a set of filters is used to extract features of gray scale's distribution from an image.
该文用多种滤波器从图像中提取灰度分布特征； - This paper introduces a method based on the combination of GA and rough set to rule extract in complex databases with uncertainty, inconsistencies and incompleteness.
本文介绍了一种基于GA和粗集结合的规则抽取方法。 - The 3D Delaunay algorithm was adopted to separate the 3D point set in each section and to extract the surface of those points, and the local model based on irregular tetrahedral was built up.
对不同品位段内部进行三维Delaunay划分并抽取其表面，形成了以不规则四面体为体元的体模型。 - Objective To set up a Sa antigen extract method and the Western blotting ( WB) method used in anti Sa antibody screening and test anti Sa antibody in the serum of different autoimmune connective diseases ( CTD).
目的测定自身免疫性结缔组织病中抗Sa抗体的阳性率，着重分析抗Sa抗体在类风湿关节炎（RA）中的意义。 - Objective To set up an effective method to extract human natural stroma-free hemoglobin from waste whole blood and blood products such as whole blood with lack of plasma, concentrated erythrocytes and red cells washed.
目的：建立一种有效的实验方法，从过期的全血及血液制品（少浆全血；浓缩红细胞；洗涤红细胞）中，提取人天然无基质血红蛋白（SFHb）。 - Select the best band or variable sets to multi-levelly separate and extract mineralized rock information, set up remote sensing models to extract different alteration zones, By use of Landsat-TM and ETM satellite image data and took varies of digital image processing into effort.
利用研究区已有Landsat-TM和ETM卫星图像数据，进行多种形式的数字图像处理，最终获取各种矿化蚀变岩分布信息。 - The learning machines combine FSVMs with the theory of fuzzy set, extract some data from the entire training data to form the reduced training set, and then construct the FSVM on the reduced training set.
这类学习机将FSVMs与模糊理论相结合，提取训练集中的少部分样本，形成少训练样本集，构造基于这种少训练样本集上的FSVMs。 - The regularized neural network is used to learn and predict the data. Rough set can extract rule knowledge in the neural network, which can be used to predict the time series 'behavior in the future.
然后使用正则神经网络对信息表进行学习，用粗集理论从正则神经网络所存储的知识中抽取规则，得到的规则可以用于预测时间序列在未来的行为。 - Use the class information of training set to build the model, and extract the feature benefit to classification.
利用训练文档的类信息对文本分类模型进行建模，提取对分类贡献较大的特征。 - It just set to extract particular proportion from the profit, but not a definite number of proportion. Even though the confirmation and measurement in abroad is according to the fixed formula in law or provision, its rationality still needs to be proved.
尽管国外对于巨灾准备的确认与计量一般都是根据法律或法规中的规定公式来进行，但是巨灾准备金提取是否合理也需要进一步的确认，没有一个计算方法或者公式适合所有情况。 - Rough set eliminate redundant components in samples, and extract the key information; the feature parameters are compressed using principal component analysis ( PCA). It has many good properties, such as simplifying the structure of NN, improving the training speed and diagnostic efficiency.
利用粗糙集理论剔除样本信息中存在的冗余成分，提取关键信息；利用主成分分析压缩特征向量的维数，从而简化神经网络结构，提高了网络的训练速度与诊断效率。 - A few of monitors are set to extract and keep data in the process of operation of the system in the simulation.
设定了几种Monitor来提取和保存系统模型仿真运行过程中的各种数据。 - The method based on cluster index uses the cluster algorithm to divide the strings into cluster set and then extract the common strings from each cluster. The strings in each cluster will be filtered if at least one of common strings cannot be recognized by the DFA.
基于聚类索引的方法是先使用聚类方法对字符串集合进行聚类，从每个类提取出公共子串，根据类中的公共子串是否被DFA所识别来进行过滤。 - In terms of the feature: we propose to extract complicated features by the Rough set theory, and to extract the named entity features by the trigger pair method.
从特征抽取角度，建立了粗糙集挖掘复杂特征的方法，利用触发对方法抽取命名实体的特征等。 - In detection, the KMs of the possibly attacked I frame are computed. And the KMs of original I frame substituted by the adjacent KMs of P frame selected in the optimal moment set as the key to extract watermark bits.
水印检测时，首先计算受攻击I帧的Krawtchouk矩，以最优矩集合作为密钥，用相邻P帧Krawtchouk矩替代原始I帧数据提取水印，改善算法对原始数据的依赖性。 - Set and extract the small class of RS and GIS factor.
设置并提取小班的RS和GIS因子。 - Data mining is a common set of knowledge discovery, which aims to extract data from the mass data of interest to detect unknown attacks.
数据挖掘是一套通用的知识发现技术，其目的是从海量数据中提取出感兴趣的数据信息，以发现未知的攻击。 - Moreover, fuzzy set theory is employed to extract the best compromise solution.
同时，利用模糊集理论，从所获得的Pareto最优解集中提取出最优折衷解。 - Paper explored the method solving class imbalance problem and proposed a schema which first creates a synthetic positive examples to enlarge positive set, then iteratively trains SVM to extract appropriate-size and representive negative examples set. As a result, above two problems are well solved.
论文探索了类不平衡问题的解决方法，提出了一个创建人工正例扩充正例集，迭代训练SVM抽取适当大小的代表负例集的方法，较好的解决了上述的两个问题。 - In the course of classification stage, starting with rough set theory as a classifier, then in accordance with the general steps of rough set theory to discriminate, reduce attribute and extract rules.
在纹理图像的分类阶段，首先利用粗糙集作为分类器，按照粗糙集作为分类器的一般步骤对纹理图像特征值离散化、属性约简和规则提取。 - Experiments proved that using the rough set theory to extract the spatial relationship rules of urban and rural areas and the driving force rules of urban expansion can provide help for further study of urbanization.
通过实验证明，用粗糙集抽取的城镇用地和农村居民点的空间关系规则以及城镇用地扩展的驱动力规则有利于更深入地分析城镇化问题。 - We propose an iterative graph contraction algorithm base on a set of precedence rules to extract the symmetry hierarchy.
针对对称层次结构的构建，提出了一种使用规则集合的迭代式图收缩算法。