Chinese translation for "inverse document frequency"

倒排频度

Related Translations:

inverse:  adj.相反的；逆的；翻转的，倒转的。 an inverse network 倒置(电)网络。 inverse time 逆时，反时。 an inverse transistor 换接晶体管。n.反面；反量，倒数。 be an inverse measure of a number of 是同…成反比。 ‘Evil' is the inverse of ‘good'. “恶

inverse vsp:  井中激发垂直地震剖面

inverse image:  倒像反图象逆镜像逆像逆象

inverse network:  倒置电网络倒置网络

inverse feed:  倒反馈

inverse configuration:  反电极系

generalized inverse:  广义逆矩阵

inverse fft:  反向快速傅里叶变换

inverse operation:  反向工作反演运算反运算逆运算

inverse crosstalk:  倒置串话

Example Sentences:

	1.	A common ranking method ? term frequency / inverse document frequency ? considers the distribution of words and their frequencies , then generates numerical weights for words that signify their importance in individual documents 常见的排行方法之一是评估字词的分布与出现频率，即词频与文件频率倒数，然后为字词建立权值，代表各字词在个别文件内的重要性。
	2.	By utilizing the idf ( inverse document frequency ) formula in automatic categorization process , which was used in information retrieval field to calculate the relativity term weight between keywords and relevant documents , and combining with analysis result of chinese web page , the formula carrying adjustable parameter for calculating the correlative degree is obtained . categorization correlative degree vector library , which is used to conserve categorization - training result , is designed and established to meet demands of the formula 并将信息检索领域中用于计算关键字与相关文献相关权重的idf ( inversedocumentfrequency )公式应用于自动分类过程，结合对中文网页的分析结果，得出具有可调参数的权重计算公式，根据公式要求，设计并建立了用于保存分类训练结果的分类权重向量库。

Similar Words：

"inverse distance" Chinese translation, "inverse distance to a power" Chinese translation, "inverse distance weighting" Chinese translation, "inverse distortion operator" Chinese translation, "inverse distribution" Chinese translation, "inverse draft" Chinese translation, "inverse drain current" Chinese translation, "inverse duplex circuit" Chinese translation, "inverse duplex receiver" Chinese translation, "inverse duplex system" Chinese translation