查询词典 classifier

The Orthogonal Subspace Projection algorithm is a supervised classifier that needs the information of the classified objects.

正交子空间投影是一种需要已知待分类目标特征信息监督分类算法。

Classifier ; partitive construction ; rhetoric function ; comparison

量词；表量结构；修辞功能；比较

On the other hand, genetic algorithm is used for feature optimization to obtain more accurate rates. Compared to the conventional Bayes classifier, SVMs produce more accurate recognition rates on the Ponce texture database. The error rate of experiments is less than 10%.

用包含有25类单色自然纹理的图像库进行识别试验，结果表明，该方法的识别错误率小于10%，得到了比传统的贝叶斯等方法更高的识别率和更好的推广性。

It points out that their semantic functions are measured by the action or the time and the space of the central matters with action , and this structure is a method to indicate Chinese predicator number classifier feature , so it is declaration but not reference .

本文主要从语义功能的角度探讨一类二价动词句后面数量短语的句法属性，认为它们主要是对动作行为或者是以动作行为为中心的事件的时间性和空间性的计量，是表示汉语谓词性成分数量特征的一种手段，所以本质上是陈述的，而不是指称的，因此既可以充当补语也可以充当谓语，因其类别不同而导致陈述能力存在强弱之分，这制约其充当补语和谓语的能力。

Applling the key techniques of text topics classification to text sentiment classification In this paper, using three kinds feature selection methods (information gain, mutual information and chi-square statistic), and two kinds probability computer, and support vector machine to construct the classifier, text sentiment classification are studied.

本文采用了信息增益、互信息和x~2统计三种特征选择方法以及布尔和频率两种概率估算方法，对文本情感倾向分类进行了实验研究，选择支持向量机技术构造分类器。

After studying the applications of image algebraic feature thoroughly, we found that when algebraic feature is used to face recognition, projective transformation is generally used to compress the dimension of extracted image feature, then classifier is designed to recognize.

对图象代数特征应用作了深入研究之后，发现在应用代数特征进行人脸识别研究时，一般用投影变换来压缩提取的图象特征维数，然后设计分类器进行识别。

The results show that the proposed method provides accurate highresolution segmentation results, which has only 0.80% misclassified pixels, while the quadric surface classifier has 0.97% misclassified pixels.

实验结果表明新方法提供了更精确的分割结果，仅有0.80%的像素分割错误，而二次曲面分割法的错误率为0.97%。

Aiming at the deficiency of the current fingerprint segmentation method at pixel and the segment limitation of the linear classifier, a new method of segmentation based on quadric surface model is proposed.

文中分析了指纹的前景点和背景点在指标CMV(C指像素点的方向一致性、M是像素点的平均灰度、V是像素点的平均灰度方差)下的空间分布特点，发现该空间下的指纹前景和背景区域具有线性不可分性，使用线性分类器进行分类具备一定局限性。

Using random sampling method to improve the classifier in the non-equilibrium generalization performance on data sets.

使用随机抽样的方法以提高分类器在非平衡数据集上的泛化性能。

When the Hamming distance was uncertain of its decision due to the influence of eyelids, eyelashes and iris deformations, mean and variance were extracted from coefficients of multiwavelets transform, and Euclidean distance of covariance reciprocal with weight value was designed as the classifier.

对因为睫毛、眼睑、虹膜变形等影响而不能有效识别的虹膜图像，再对多小波变换系数提取均值和方差作为全局特征，用方差倒数加权欧氏距离进行识别。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐