找回密码
 注册
查看: 943|回复: 0

R语言 topicmodels包 TopicModel-class()函数中文帮助文档(中英文对照)

[复制链接]
发表于 2012-10-1 11:04:04 | 显示全部楼层 |阅读模式
TopicModel-class(topicmodels)
TopicModel-class()所属R语言包:topicmodels

                                        Virtual class "TopicModel"
                                         虚拟类“TopicModel”

                                         译者:生物统计家园网 机器人LoveR

描述----------Description----------

Fitted topic model.
合身的主题模式。


类对象----------Objects from the Class----------

Objects of class "LDA" are returned by LDA() and of class "CTM" by CTM().
类的对象"LDA"返回LDA()和类"CTM"的CTM()的,的。


插槽----------Slots----------

Class "TopicModel" contains
类"TopicModel"包含




call: Object of class "call".
call:对象的类"call"。




Dim: Object of class "integer"; number of
Dim:对象类"integer"数量的




control: Object of class "TopicModelcontrol";
control:类的对象"TopicModelcontrol";




k: Object of class "integer"; number of
k:对象类"integer"数量的




terms: Vector containing the term names.
terms:Vector,其中包含的项名称。




documents: Vector containing the document names.
documents:Vector,其中包含的文件名。




beta: Object of class "matrix"; logarithmized
beta:类的对象"matrix"; logarithmized




gamma: Object of class "matrix"; parameters of
gamma:对象类"matrix";参数




iter: Object of class "integer"; the number of
iter:类的对象"integer";数量




logLiks: Object of class "numeric"; the vector of kept intermediate log-likelihood values of the corpus. See
logLiks:类的对象"numeric";保持中间数似然值的语料的向量。看




n: Object of class "integer"; number of words
n类的对象"integer"数量的话




wordassignments: Object of class "simple_triplet_matrix"; most probable topic for each
wordassignments:类的对象"simple_triplet_matrix";最有可能的主题为每个

Class "VEM" contains
类"VEM"包含




loglikelihood: Object of class "numeric"; the log-likelihood of each document given the parameters for the topic distribution and for the word distribution of each topic is approximated using the variational parameters and underestimates the log-likelihood by the Kullback-Leibler divergence between the variational posterior probability and the true posterior
loglikelihood:类的对象"numeric";近似对数似然每个文档的主题分布,每一个主题的单词分布的参数使用的变参数和低估对数似然之间的Kullback-Leibler散度变后验概率,真正的后

Class "LDA" extends class "TopicModel" and has the additional slots
类"LDA"类"TopicModel"延伸,并有额外的插槽




loglikelihood: Object of class "numeric"; the posterior likelihood of the corpus conditional on the topic
loglikelihood:对象的类"numeric";后的的主题文集条件的可能性




alpha: Object of class "numeric"; parameter of
alpha:对象类"numeric";参数

Class "LDA_Gibbs" extends class "LDA" and has the additional slots
类"LDA_Gibbs"类"LDA"延伸,并有额外的插槽




delta: Object of class "numeric"; parameter for
delta:对象类"numeric";参数

Class "CTM" extends class "TopicModel" and has the additional slots
类"CTM"类"TopicModel"延伸,并有额外的插槽




mu: Object of class "numeric"; mean of the
mu类的对象"numeric";平均值,




Sigma: Object of class "matrix";
Sigma:类的对象"matrix";

Class "CTM_VEM" extends classes "CTM" and "VEM" and has the additional slots
类"CTM_VEM"类"CTM"和"VEM"延伸,并有额外的插槽




nusqared: Object of class "matrix"; variance of the
nusqared:对象的类"matrix";方差


(作者)----------Author(s)----------


Bettina Gruen

转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。


注:
注1:为了方便大家学习,本文档为生物统计家园网机器人LoveR翻译而成,仅供个人R语言学习参考使用,生物统计家园保留版权。
注2:由于是机器人自动翻译,难免有不准确之处,使用时仔细对照中、英文内容进行反复理解,可以帮助R语言的学习。
注3:如遇到不准确之处,请在本贴的后面进行回帖,我们会逐渐进行修订。
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 注册

本版积分规则

手机版|小黑屋|生物统计家园 网站价格

GMT+8, 2024-11-30 14:41 , Processed in 0.023604 second(s), 15 queries .

Powered by Discuz! X3.5

© 2001-2024 Discuz! Team.

快速回复 返回顶部 返回列表