dimensionality的例句大全

The experiment on artificial data and UCI data show that the proposed algorithms have greatly improved in accuracy comparing to the original ones, and is an effective tool for nonlinear dimensionality reduction.

在人工数据与UCI数据上的实验表明，我们提出的方案较原始算法在精确率上有较大提高，是有效的非线性降维工具。

It takes much time to detect edges of color images directly. To resolve this problem, reduce the dimensionality of color image space ( RGB), while keep the gray moments of tristimulus values invariable to reserve as much as possible the main characteristics of the original images.

针对彩色图像边缘检测计算量大的弱点，对彩色图像空间（RGB）进行三基色降维处理，保持图像的各个基色的灰度矩不变，以最大限度地保留原图像的主要特征。

The extension of reinforcement learning to MDPs with large state, action space and high complexity has inevitably encountered the problem of the curse of dimensionality, which results in slow convergence and long training time.

传统的强化学习算法应用到大状态、动作空间和任务复杂的马尔可夫决策过程问题时，存在收敛速度慢，训练时间长等问题。

A new feature extraction method is adopted in classification and recognition of distilled spirit using principle component analysis ( PCA), which provides a solution to the construction of transform matrix for dimensionality reduction.

在用PCA（主成分分析）方法分类和识别白酒时，提出一种新的特征选择方法，解决了降维变换矩阵的组成问题。

Relief and its extensions are feature selection algorithms based on the maximum hypothesis margin principle. They can reduce high dimensionality feature rapidly.

Relief及其扩展算法是基于最大化假设间隔的特征选择算法，能够快速进行高维度的特征选择。

Generally, face expression recognition system has three steps including face detection, feature extraction and feature classification, where feature extraction including feature dimensionality.

人脸表情识别系统一般包括人脸检测、特征提取和特征分类这三个步骤，其中特征提取包含特征降维。

Therefore, we can refer to the thought of this book so as to expand our thought on evil to wider dimensionality of language, culture and ideology.

因此，可以借鉴《成唯识论》思想，将对恶的反思拓展至语言文化与意识形态的整体性维度。

Self Organizing Feature Maps for Categorical Data Self Organizing Feature Maps ( SOM) has been used as a tool for data clustering and dimensionality reduction.

作为一种优良的聚类和降维工具，自组织神经网络SOM（SelfOrganizingFeatureMaps）已经得到广泛应用。

According to the features and requirements of the students' ability of learner autonomy, the article analyses the dimensionality of teacher and of students and between each other in English class evaluation.

针对学生自主学习能力的特点要求，本文对外语教学评课从教师维度、学生维度和教师与学生互动维度进行了分析。

Through adopting the ideas of optimal hypersphere and constructing a quadratic programming problem, we can construct a similarity measurement matrix by support vectors taking place of samples, which can solve uncertain problem dimensionality.

该方法借鉴了最优超球面思想，通过构造一个二次规划问题，运用支持向量代替样本构造相似度度量矩阵，从而解决了不确定问题维度对计算复杂性的影响。

through exploring the deep cultural and spiritual dimensionality hidden behind the visual light phenomena, this article tries to disclose the eternal meaning of light to mold the locale spirit.

并试图通过这种对隐藏在表面光现象之后的深层文化与精神维度的探寻，揭示出光对塑造场所精神的永恒意义。

in the situation for people using data warehousing to answer the all-around question, olap tools is usually used to circumrotate the dimensionality of high granularity tables with a few records for the requirement of analysis.

在使用数据仓库来回答综合性问题的场合，通常可以使用OLAP工具实现记录不多的较高粒度表的维度旋转来满足不同分析的需要；

From the research angle of dimensionality of audience rating, the live telecast of sports events has considerable popularity in many countries.

从收视率的维度角度考察，体育赛事的直播在许多国家都是十分可观的。

Learner Autonomy Based Dimensionality Analysis of Class Evaluation

着眼于自主学习能力培养的评课维度分析

mechanism of microencapsulation of ultramarine particle and surface fractal dimensionality

群青粒子的微胶囊化机理及其表面分维

in the aspect of depersonalization dimensionality, work environment show it's remarkable positive relationship;

在人格解体维度方面，工作环境与其呈显著正相关；

but the dimensionality of the original face image is too high to use lda method directly.

但人脸的原始特征空间维数很高，无法直接利用LDA方法提取分类特征。

on the moral dimensionality of business secret

论商业秘密的道德维度

the processive learning assessment can be understood from five dimensionality: the value tropism of assessment, the time of assessment, the space of assessment, the content of assessment and the method of assessment.

过程性学习评价可以从五个维度来理解：评价的价值取向、评价发生的时间、评价发生的空间、评价指向的内容以及评价使用的方法。

unlike the classical methods such as local linear embedding ( lle) and local preserving projection ( lpp), cne is a supervised linear dimensionality reduction method.

中心近邻嵌入的学习算法，与经典的局部线性嵌入和保局映射不同，它是一种有监督的线性降维方法。