dimensionality

US [dɪˌmenʃə'nælətɪ]
UK [dɪˌmenʃə'nælɪtɪ]
  • n.〔数〕维数；尺度线度；大小；量纲
  • Web维度；维度性；维度或面向性

E-C

Web Definition

n.
1.
〔数〕维数
2.
尺度线度
3.
大小
4.
量纲
1.
〔数〕维数
2.
尺度线度
3.
大小
4.
量纲

Sample Sentence

Definition:
AllAll,〔数〕维数〔数〕维数,尺度线度尺度线度,大小大小,量纲量纲,维度维度,维度性维度性,维度或面向性维度或面向性
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
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。
xiàng shāng pǐn kōng jiān yìng yòng wéi dù jiàng dī jì shù , huì dé dào yǔ pái chú lěng mén shāng pǐn nà yàng xiāng tóng de xiào guǒ 。
blog.sina.com.cn
2.
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。
bǐ jiào le fàn zuì xián yí rén liǎn bù shí bié zhōng cháng yòng de shù jù jiàng wéi hé mó shì fēn lèi fāng fǎ 。
www.dictall.com
3.
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。
zuì yǒu xiào de jiě jué fāng fǎ shì duì shí xù shù jù jìn xíng wéi guī yuē , rán hòu duì yā suō hòu de shù jù jiàn lì kōng jiān suǒ yǐn 。
www.ceps.com.tw
4.
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。
zuò wéi yī zhǒng xīn de liú xíng xué xí kuàng jià , kuò sàn yìng shè tōng guò zài kuò sàn guò chéng zhōng bǎo chí kuò sàn jù lí jìn xíng jiàng wéi 。
www.ceps.com.tw
5.
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。
jú bù xiàn xìng qiàn rù ( LLE ) suàn fǎ shì yǒu xiào de fēi xiàn xìng jiàng wéi fāng fǎ , shí jiān fù zá dù dī bìng jù yǒu qiáng de liú xíng biǎo dá néng lì 。
dictsearch.appspot.com
6.
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。
yìng shè biǎo bù yǔn xǔ nín gēng gǎi shū rù jié gòu zhōng liè biǎo de wéi shù lái pǐ pèi shū chū jié gòu 。
www.ibm.com
7.
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。
zài mó shì shí bié hé tú xiàng chǔ lǐ lǐng yù zhōng , tè zhēng tí qǔ shì yī zhǒng tè shū de wéi shù jiàng jiē de xíng shì 。
dictsearch.appspot.com
8.
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。
shù jù wā jué suǒ miàn lín de tiǎo zhàn zài yú shù jù de wéi shù jí qí róng liàng 。
article.yeeyan.org
9.
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。
zài yìng yòng duō wéi chǐ dù fēn xī , huò de shēng jǐng guān píng jià yǐng xiǎng yīn sù de wéi dù shu 。
www.ceps.com.tw
10.
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；
rán hòu , cǎi yòng zhǔ chéng fèn fēn xī fǎ jìn xíng tè zhēng jiàng wéi ;
www.boshuo.net
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