dimensionality
美 [dɪˌmenʃə'nælətɪ] 
英 [dɪˌmenʃə'nælɪtɪ]
- n.〔数〕维数；尺度线度；大小；量纲
- 网络维度；维度性；维度或面向性
英汉解释
例句
Dimensionality reduction techniques applied to the item space tend to have the same effect by eliminating low-frequency items.
向商品空间应用维度降低技术，会得到与排除冷门商品那样相同的效果。
This paper compares the most popular dimensionality reduction and pattern classification methods used in criminal suspect face recognition.
比较了犯罪嫌疑人脸部识别中常用的数据降维和模式分类方法。
The most promising solution involves performing dimensionality reduction on the data, then indexing the reduced data with a spatial method.
最有效的解决方法是对时序数据进行维归约，然后对压缩后的数据建立空间索引。
As a new learning framework, the diffusion method realizes dimensionality reduction in a diffusion processing.
作为一种新的流形学习框架，扩散映射通过在扩散过程中保持扩散距离进行降维。
The Locally Linear Embedding(LLE) algorithm is an effective technique for nonlinear dimensionality reduction of high-dimensional data.
局部线性嵌入（LLE）算法是有效的非线性降维方法，时间复杂度低并具有强的流形表达能力。
The mapping table does not allow you to change the dimensionality of the lists in the input structure to match the output structure.
映射表不允许您更改输入结构中列表的维数来匹配输出结构。
In pattern recognition and in image processing, Feature extraction is a special form of dimensionality reduction.
在模式识别和图像处理领域中，特征提取是一种特殊的维数降阶的形式。
The challenge of data mining is dealing with the dimensionality of the data and the volume of it.
数据挖掘所面临的挑战在于数据的维数及其容量。
Finally, using multidimensional scaling, dimensionality of influencing factors of the soundscape is obtained.
再应用多维尺度分析，获得声景观评价影响因素的维度数。
Subsequently, principal component analysis (PCA) is used for dimensionality reduction.
然后，采用主成分分析法进行特征降维；
Dimensionality reduction is an important preprocessing step before object recognition.
维数约简是目标识别的一个重要预处理步骤。
In order to let dimensionality easy to show, we should define the evaluation system and analysis it.
为了将影响创新氛围的各种维度显性化，就必须对其制定指标体系进行定量分析。
Such technique pursues, through the study of the eigenvalues, the reduction of the dimensionality in the representation space .
这种方法是通过对特征值的研究，追求表征空间的维数压缩。
The Dimensionality ---- Market Research & Analysis for the customers related industry.
第二维度——客户所属行业市场调研分析。
Comparing with the control group, the scores of psychic dimensionality are significant lower on the personality aspect in calligraphy group.
书法组与对照组相比，在人格方面，精神质维度上得分明显偏低；
The high-dimensionality of the resulting analysis problem will often overwhelm traditional analysis methods.
高维度的分析结果的问题往往会压倒传统的分析方法。
Thirdly, PCA dimensionality reduction algorithm is applied to reduce the dimension of union feature.
为了提高检索效率，利用PCA降维方法将联合特征向量进行维数约减；
Distribution network reconfiguration has the "curse of dimensionality" problem as the network scale expansion.
配电网重构随着网络规模的扩大，也存在“维数灾”现象。
Most machine learning tasks confront the problem of dimensionality reduction for extracting meaningful features and processing convenience.
为了提取主要特征和方便处理，大多数机器学习任务都要求把高维数据投影到低维空间。
STC-I algorithm removed synonyms, near-synonym to reduce dimensionality of the document set, thus reducing of the algorithm.
针对STC的这两个缺点，STC-I算法通过剔除同义词、近义词来给文档降维，从而降低算法的时间复杂度。
Results All of the other dimensionalities of quality of life decreased significantly except for the material - life dimensionality.
结果除物质生活维度外，神经症患者的生活质量各维度都有明显下降。
The result is a visually disturbing, sculptural distortion, permanently "floating" in a virtual world of three-dimensionality.
这种视觉错觉和形态上的扭曲永久地漂浮在一个虚拟的三维空间里。
"High dimensionality and small size samples" is widely encountered in many real world machine learning applications.
“高维度小样本”问题是模式识别应用中的主要障碍之一。
Gramsci separates the civil society into the domain of ideology and culture, and starts the new dimensionality of civil society.
葛兰西把市民社会归属于意识形态和文化的领域，开创了市民社会理论的新维度。
A set is an ordered set of tuples with the same dimensionality .
集是具有相同维数的有序元组集。
Hierarchical reinforcement learning(HRL) was presented to combat the curse of dimensionality, and has made great progresses.
分层强化学习（HRL）是为解决强化学习的维数灾问题而提出的，并取得了显著进展。
Chaos optimization algorithm is global search method and it need not to consider SVM dimensionality and complexity.
混沌优化算法是一种全局搜索方法，在选取SVM参数时，不必考虑模型的复杂度和变量维数。
The trick is to find an arrangement of springs that "flattens" the data set, or in other words, reduces its dimensionality.
而诀窍就是找到一个弹性阵列，能够将非单调的数据集“变成单调数据集”，或者换言之，就是降维。
To find out the relations between morality and belief means the support of historical dimensionality to the study of moral belief.
梳理道德与信仰的关系，为道德信仰研究提供了历史维度的支持。
An advanced quantum-particle algorithm was presented to solve the problem of the curse of dimensionality.
提出了一种改进的量子-粒子群算法来改善维数束缚问题。
But reinforcement learning is bedeviled by the curse of dimensionality.
但是，强化学习一直被“维数灾难”所困扰。
The dimensionality named creating change of CC adaptability trait have significant negative effect on OID.
企业文化适应性特质的创造变革维度对员工的组织认同度有显著的负向影响；
in the aspect of self-achievement feeling dimensionality, work burden and social support working more.
在成就感降低维度方面，工作负荷、社会支持与其相关。
From the position of the terms, this paper put forward a method to reduce the dimensionality.
从文本特征项所处的位置角度提出了特征项基于位置的降维方法；
Entity theory was opposite to incremental theory, and they were two inverse poles of the same dimensionality .
固存观的反面就是渐变观，它们是同一维度的两极。
Again, the use of shading and highlights suggest dimensionality, which gives the check boxes affordance or clickability.
这里，阴影和加亮又一次被用于三维的暗示，这让复选框具备了启示或者可单击的属性。
The dimensionality named core values of CC consistency trait have Significant positive effect on OID.
企业文化一致性特质的核心价值观维度对员工的组织认同度有显著的正向影响；
Based on the Neighborhood Preserving Embedding (NPE) algorithm, a novel dimensionality reduction method called ONPE is proposed.
在邻域保护嵌入算法的基础上，提出了一种新的降维方法-正交邻域保护嵌入算法。
Multidimensional scaling is a powerful tool for dimensionality reduction in the field of pattern recognition and data mining.
多维尺度分析是模式识别与数据挖掘领域一个有力的降维工具。
It is proved that such indices can hardly do faster than linear scan for the sake of high dimensionality .
已经证明，维数较高时利用高维索引处理这两类查询几乎不可能比线性扫描快。
