该文给出了一种新的代数特征抽取方法。
In this paper, a novel algebraic feature extraction method is presented.
代数特征抽取是一种有效的特征抽取方法。
The algebraic feature extraction is an effective method of the feature extraction.
最后通过实验验证组合特征抽取方法的有效性。
A furthermore experiment proved that the combined feature selection method is effective.
作者提出一种用于DNA序列结构分析的特征抽取方法。
A method of feature extraction is pro-posed for structure analysis of DNA sequence data.
研究了一种基于核的最大散度差准则的文本特征抽取方法。
This paper studied a method of extracting the text features based on the kernel and scatter difference.
文本探讨了描述地震剖面层状连续构造的一种特征抽取方法。
This paper describes an approach to feature extraction and description of continuous stratified structure from the seismogram for pattern recognition.
提出一种简单且识别率高的分块分色的人脸图像特征抽取方法。
Feature extraction method of face image, which boasts simplicity and high recognition rate, is proposed.
使用新的文档特征抽取方法构造了文档的主题和关键字特征向量。
It constructs document feature vector of subject and Keyword separately by using a new method of document feature extraction.
本文综述了已有的特征选择和特征抽取方法，评价了它们的优缺点和适用范围。
In this paper feature selection methods and feature extraction methods are colligated. Their advantage and disadvantage are evaluated.
本文提出了一种新的非线性特征抽取方法——基于散度差准则的隐空间特征抽取方法。
In this paper, a novel feature extraction method based on scatter difference criterion in hidden space is developed.
与现有的核特征抽取方法不同，该方法不需要核函数满足mercer定理，从而增加了核函数的选择范围。
Different from the existing kernel feature extraction methods, the kernel function used in the proposed one is not required to satisfy Mercers theorem so that they can be chosen from a wide range.
实验结果表明：我们的特征抽取和识别方法非常有效，由此设计的分类器具有较高的识别率。
Experimental results have shown that our feature extraction and recognition method is very effective, and the designed classifier has high recognition performance.
针对手写体汉字识别过程中的特征抽取，提出了一种改进的抽取笔画平面的方法。
According to the feature extraction of the handwritten Chinese character recognition, an improved extracting stroke plane method was proposed.
作者使用比例训练的BP算法，提出对训练模式进行样本重组的方法，其特点是训练速度快、特征抽取能力强。
A scale training algorithm of BP neural network is used, and sample reorganization method is proposed. Its advantage is the fast training speed and good feature extraction ability.
论文从五个方面综述了近年来面部表情特征抽取的研究进展并力争从理论上对各种方法进行分析和比较。
Except reviewing the research and development of the facial expression feature extraction methods, we also have described them in theory.
首先对图纸的光栅图像进行字符分离，利用均匀网格方法抽取字符特征，用BP神经网络进行训练和识别。
After characters are divided from the raster image, the features of characters are extracted by symmetrical grids and then are inputted into BP neural network for further analysis.
特征选择和特征抽取是维数约简常用的两种方法。
Feature selection and feature extraction are common methods for dimensionality reduction.
但是，这些方法并未提出一个有效的特征抽取算法，导致神经网络的设计较困难、效率较低。
These methods however do not provide an effective feature extraction process, leading to difficulties and inefficiency in designing the neural networks.
本文提出了一种新的基于概念抽取和屏蔽层的特征选择方法。
In this paper, we propose a novel feature selection method based on concept extraction and shielded level.
在图像分割的基础上，研究并提出一种图像分割区域颜色、空间位置与面积特征的抽取与表示的有效方法。
On the basis of image segmentation, further researches and proposes the kind of effective method for the extraction description of color, spatial position and area-size features of an image.
该文分析了广义最佳鉴别向量集，给出了基于用于线性特征抽取的广义最佳鉴别向量的分组决策方法。
This paper analyses the generalized optimal set of discriminant vectors, presents a grouped decision method based on generalized optimal set of discriminant vectors for linear feature extraction.
介绍了手写签名特征抽取和选择的一般方法，并在此基础上，提出了一种实用的签名笔迹特殊点提取算法。
In this paper, the method for feature extraction and selection of handwriting signature is discussed. On this basis, a functional algorithm of special points extraction has been presented.
文章提出了一种新的基于细化的汉字笔画抽取方法，并把笔画统计特征用于汉字的识别。
The paper pro poses a novel Chinese characters extraction method based on thinning and applies the stroke statistic features to the recognition of Chinese characters.
该方法对代数特征抽取具有普遍适用性。
The proposed method suits for all the problems of algebraic feature extraction.
本文利用现有的信息检索技术，对海量数据集上自动抽取关键词问题进行了研究，给出了一个基于特征组合的关键词自动抽取方法。
With the current technology of Information Retrieval, this paper proposes a method of automatic keyword extraction from massive data sets based on feature combination.
针对心电波形，本文提出了一种基于层次结构的特征抽取和描述方法。
For the electrocardiogram wave form, based on the hierarchical structure, this paper presents a characteristic sample and description method.
该文提出了一种基于统计与正文特征的网页正文抽取方法。
This paper presents a new method for content extraction from Web pages based on statistic and content-features.
本文提出一种图形、图像特征的抽取方法。
In this paper, we introduce a extraction method of the characteristics of picture and image.
该方法继承了统计方法的优点，同时利用正文特征克服了原有基于统计的方法无法抽取多正文体网页的缺陷。
This method not only inherits the merits of the traditional statistic method, but also can extract the multi-body documents which can not be obtained by the pure statistic method.
该方法继承了统计方法的优点，同时利用正文特征克服了原有基于统计的方法无法抽取多正文体网页的缺陷。
This method not only inherits the merits of the traditional statistic method, but also can extract the multi-body documents which can not be obtained by the pure statistic method.
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