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R语言 flowFP包 flowFP-package()函数中文帮助文档(中英文对照)

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发表于 2012-2-25 17:52:23 | 显示全部楼层 |阅读模式
flowFP-package(flowFP)
flowFP-package()所属R语言包:flowFP

                                         Package overview
                                         包装概览

                                         译者:生物统计家园网 机器人LoveR

描述----------Description----------

This package is used to explore flow cytometry data through the use of  fingerprints. The broad aim of the package is to transform flow  cytometric data into a form amenable to algorithmic analysis tools. Thus, it is useful to think of flowFP as an intermediate step between the acquisition of high-throughput flow cytometric data and empirical modeling, machine learning and knowledge discovery.
这个包是用来探索通过流式单元仪使用指纹数据。包的广泛目标是流式单元仪的数据转换成一种适合算法分析工具。因此,认为它是有用的flowFP作为一个中间步骤之间的收购高通量流式单元仪的数据和经验模型,机器学习和知识发现。

A fingerprint is a feature vector meant to efficiently represent the multivariate probability distribution function for a flow cytometry data set.  It is produced by first creating a data-relevant model of a space, and then applying the model to a dataset, thereby producing fingerprints.   Model creation is done through the flowFPModel constructor which can be  customized via function arguments. After the model is built, it can be applied to arbitrary flowFrames or  flowSets using the flowFP  constructor. The resulting S4 object implements plotting and summary methods  that allow the user to compare and contrast instances, using the flowFPModel as a sort of basis representation, akin for example to trigonometric functions in a  Fourier Transform.
指纹是为了有效地代表多元的流式单元仪数据集的概率分布函数的特征向量。它是由先建立相关的空间数据模型,然后应用该模型数据集,从而产生指纹。通过flowFPModel构造函数的参数,可通过定制模型制作完成。模型建立后,它可以适用于的任意flowFrames或flowSets使用的flowFP的构造。策划和总结的方法,使用户比较和对比实例,使用flowFPModel作为排序的基础上代表,例如在傅立叶变换三角函数类似于S4对象实现。

This package is closely integrated with flowCore. You will want to become familiar with it in order to effectively use flowFP.
这个包是紧密结合,与flowCore。为了有效地使用flowFP你将要成为熟悉。


Details

详情----------Details----------


类----------Classes----------

flowFPModel-class is the fundamental class for the  flowFP package.  It represents the multivariate probability distribution  function for a flow cytometry data set. Information is maintained in a number of slots, which should only be accessed through methods, described below, not by direct use of the @ operator. For a complete detailed list of slot names and descriptions look at the flowFPModel-class help page.
flowFPModel-class是flowFP包的基本类。它代表了多元的流式单元仪数据集的概率分布函数。信息被保存在一个插槽的数量,只应通过访问方法,下面描述的,而不是直接使用@操作符,。插槽的名称和说明一个完整的详细列表,看看flowFPModel-class帮助页。

flowFP-class extends the flowFPModel and contains additional slots to record the assignment to and number of events in the bins of a flowFPModel. Methods are supplied to retrieve and visualize the  the contents of a flowFP.
flowFP-class延伸flowFPModel“包含额外的插槽来记录分配和数量的事件在flowFPModel垃圾箱。方法提供的检索和可视化的内容flowFP。

flowFPPlex-class is a container for a set of congruent flowFP objects (by congruent, we mean that each flowFP is a description of the same set of instances). When constructing or appending flowFPs into a plex, simple error checking is done to ensure each instance in each flowFP is equivalent. Both the sampleNames and the sampleClasses slots are consulted for internal consistency. An error is generated if any of the flowFPs  to be joined in a plex contain different sampleNames and/or sampleClasses.
flowFPPlex-class是一套的全等flowFP对象的容器(由全等,我们的意思是,每个flowFP是相同的实例说明)。当构建或追加到一个plexflowFP的,简单的错误检查,以确保在每个flowFP相当于每个实例。 sampleNames“的sampleClasses的插槽咨询内部一致性。如果flowFP的任何一个plex将在加入含有不同sampleNames和/或sampleClasses,则会产生一个错误。


构造----------Constructors----------

flowFPModel is the constructor for this class.
flowFPModel是这个类的构造。

Either an flowFrame or a flowSet used to create the model.
要么是flowFrame或flowSet用于创建模型。

Name given the model.
命名为给定的模型。

Parameters to consider when constructing the model.(e.g. c(1,5)).
构建模型时要考虑的参数(例如:C(1,5))。

The number of level of recursive subdivision.
递归细分水平。

Setting this value causes a small incremental value to be added
设置此值会导致要添加一个小的增量值

to each event starting with 1e-8. This effectively reduces the
1E-8开始的每个事件。这有效地降低了

number of duplicate values to break ties when binning.
打破关系时,分级重复值数。

The max number of events to use out of each fcs file in a
事件的最大数量的使用在每个FCS文件

flowFrame or flowSet.
flowFrame或flowSet。

flowFP is the constructor for this class.
flowFP是这个类的构造。

Either an flowFrame or a flowSet used to create the fingerprint.
要么是flowFrame或flowSet用于建立指纹。

A model created using flowFPModel or NULL in which case
在这种情况下,使用flowFPModel或NULL创建一个模型

a model will be created from the fcs data supplied.
从FCS提供的数据,将创建一个模型。

List of sample class names to be assigned in order to the instances.
样品按顺序分配给实例的类名的列表。

If the model is NULL the parameters are passed through to
如果model是NULL的参数传递到

flowFPPlex is the constructor for this class.
flowFPPlex是这个类的构造。

Either an single flowFP or a list of flowFPs
要么是单一的flowFP或flowFP的名单

(e.g. fingerprints = c(fp1, fp2)). All of the fingerprints
(例如fingerprints = c(fp1, fp2))。所有的指纹


注意----------Note----------

For further information please see the vignette.
如需进一步信息,请参阅的小插曲。


作者(S)----------Author(s)----------



Herb Holyst &lt;<a href="mailto:holyst@mail.med.upenn.edu">holyst@mail.med.upenn.edu</a>&gt;, Wade Rogers &lt;<a href="mailto:rogersw@mail.med.upenn.edu">rogersw@mail.med.upenn.edu</a>&gt;




参考文献----------References----------

Multivariate Distribution Differences, Cytometry 45, 47-55.
Multivariate Distributions, Cytometry Part A 73, 430-441.

参见----------See Also----------

flowCore, flowViz
flowCore,flowViz


举例----------Examples----------



        # load a flowSet to use as an example.[加载flowSet使用作为一个例子。]
        library(flowFP)

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。
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