degreeEstimates(ppiStats)
degreeEstimates()所属R语言包:ppiStats
Estimate per-node degree in viable bait-prey (VBP) graph using maximum
估计每度节点在可行的诱饵,猎物(船民)图使用最大
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Estimate per-node degree in viable bait-prey (VBP) graph using
每个节点在可行的诱饵,猎物(船民)图的程度估计使用
用法----------Usage----------
degreeEstimates(m,pTP,pFP)
findDegree(rd,ud,pTP,pFP,N)
degreePMF(deltahat,rd,ud,pTP,pFP,N)
参数----------Arguments----------
参数:m
Square incidence matrix for VBP graph.
广场船民图关联矩阵。
参数:pTP
True positive probability.
真阳性的概率。
参数:pFP
False positive probability.
假阳性的可能性。
参数:rd
Observed number of reciprocated edges.
投桃报李边缘观察到的数量。
参数:ud
Observed number of unreciprocated edges.
观察数unreciprocated边缘。
参数:deltahat
Estimate of node degree.
估计节点学位。
参数:N
Number of proteins which were tested twice (e.g. both as viable bait and as viable prey.) Should equal the number of rows of m.
进行两次(如可行的诱饵和可行的猎物。)的蛋白质的数量应等于m行的数目。
Details
详情----------Details----------
degreeEstimates returns per-node degree estimates using the maximum likelihood method of Scholtens et al. (Submitted). It takes arguments m, which is an incidence matrix of bait-prey relationships, typically a VBP graph filtered for proteins prone to systematic bias, as well as pTP and pFP values, globally applicable to the entire graph.
degreeEstimates返回每个节点度估计使用最大似然法Scholtens等。 (提交)。它接受参数m,这是一个诱饵与猎物的关系,通常是蛋白质容易出现系统性偏差,以及PTP和亲民党价值,适用于全球整个图形过滤船民图的关联矩阵。
degreeEstimates calls the function findDegree which estimates degree for a single node, given its observed number of reciprocated and unreciprocated incident edges. findDegree takes an argument N which is the number of proteins in the graph that were tested twice. When degreeEstimates calls findDegree, N is set to the first dimension of the incidence matrix m.
degreeEstimates调用函数findDegree估计程度,给予其投桃报李和unreciprocated的事件边缘的观测数量为一个单一的节点。 findDegree需要一个参数N这是进行两次图中的蛋白质数量。当degreeEstimates要求findDegree,N设置关联矩阵m第一维。
degreePMF calculates the value of the pmf for an estimated degree, given observed numbers of reciprocated and unreciprocated edges, as well as pTP, pFP, and N. It is not generally called directly by the user. It is used to locate the maximum likelihood estimator for degree.
degreePMF计算的PMF值估计的程度,给予投桃报李和unreciprocated边缘观测数,以及PTP,亲民党,N.它不是一般称为由用户直接。它是用来定位最大似然估计的程度。
值----------Value----------
degreeEstimates returns a named vector of degree estimates for each node in the graph.
degreeEstimates返回命名为向量的程度估计为图中的每个节点。
findDegree returns a single degree estimate for one node.
findDegree为一个节点返回一个单一的程度估计。
degreePMF returns the value of the pmf for the multinomial model at a specified estimate of node degree, given the number of observed reciprocated and unreciprocated edges incident on the node and pTP and pFP.
degreePMF返回在一个指定的节点度的估计值多项式模型PMF,观察回报和unreciprocated边缘的节点上的事件和PTP和亲民党。
作者(S)----------Author(s)----------
Denise Scholtens, dscholtens@northwestern.edu
参考文献----------References----------
举例----------Examples----------
findDegree(rd=2,ud=2,pTP=0.75,pFP=0.001,N=1000)
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注:
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