+++ /dev/null
-GeneSimu<-
-function(DVDconstant=NULL, DVDqt1=NULL, DVDqt2=NULL, Conditions, NumofSample, NumofGene=NULL, DEGeneProp, Phiconstant=NULL, Phi.qt1=NULL, Phi.qt2=NULL, Meanconstant=NULL,NormFactor=NULL, OnlyData=T)
-{
-# 2012 feb 1 paired simulation
-if(is.null(NormFactor)) NormFactor=rep(1,NumofSample)
-data(GeneEBresultGouldBart2)
-MeansC1=GeneEBresultGouldBart2$C1Mean[[1]]
-MeansC2=GeneEBresultGouldBart2$C2Mean[[1]]
-
-MeanDVD=MeansC1/MeansC2
-
-if(is.null(DVDconstant))DVDLibrary=MeanDVD[MeanDVD<quantile(MeanDVD[MeanDVD!=Inf],DVDqt2) & MeanDVD>quantile(MeanDVD[MeanDVD!=Inf],DVDqt1)]
-
-
-# If DVD constant, use constant when generate
-# If not, use DVDLibrary
-
-MeanInputraw=GeneEBresultGouldBart2$MeanList[[1]]
-
-if(length(NumofGene)!=0)
-NumofGene.raw=NumofGene*2
-
-if(length(NumofGene)==0)
-NumofGene.raw=length(MeanInputraw)
-
-
-PhiInput.raw=GeneEBresultGouldBart2$RList[[1]]
-if (length(Phiconstant)==0){
- PhiLibrary=PhiInput.raw[(1/PhiInput.raw)<quantile(1/PhiInput.raw,Phi.qt2) & 1/PhiInput.raw>quantile(1/PhiInput.raw,Phi.qt1)]
- PhiInputNames=sample(names(PhiLibrary),NumofGene.raw,replace=T)
- PhiInput=PhiInput.raw[PhiInputNames]
-}
-
-if (length(Phiconstant)!=0)PhiInput=rep(Phiconstant,length(MeanInputraw))
-if(length(Meanconstant)==0)MeanInput=GeneEBresultGouldBart2$MeanList[[1]][PhiInputNames]
-if(length(Meanconstant)!=0)MeanInput=rep(Meanconstant,length(GeneEBresultGouldBart2$MeanList[[1]]))
-
-DEGeneNumbers=round(NumofGene.raw*DEGeneProp/2)*2
-GeneNames=paste("G",c(1:NumofGene.raw),sep="_")
-names(PhiInput)=GeneNames
-names(MeanInput)=GeneNames
-#########
-# data
-#########
-EEList=sapply(1:NumofGene.raw, function(j) sapply(1:NumofSample, function(i)suppressWarnings(rnbinom(1,mu=NormFactor[i]*MeanInput[j], size=PhiInput[j]))))
-
-
-
-
- generateDataraw=t(EEList)
- if(length(DVDconstant)==0){
- DVDSample=sample(DVDLibrary,DEGeneNumbers,replace=T)
- for(j in 1:NumofGene.raw){
- if (j<=(DEGeneNumbers/2)) generateDataraw[j,((NumofSample/2)+1):NumofSample]=sapply(((NumofSample/2) +1):NumofSample, function(i)suppressWarnings(rnbinom(1, size=PhiInput[j], mu=DVDSample[j]*MeanInput[j]*NormFactor[i])),simplify=T)
- if (j>=((DEGeneNumbers/2)+1) & j <=DEGeneNumbers) generateDataraw[j,1:(NumofSample/2)]=sapply(1:(NumofSample/2),function(i)suppressWarnings(rnbinom(1, size=MeanInput[j], mu= DVDSample[j]*MeanInput[j]*NormFactor[i])),simplify=T)
-}
- }
- if(length(DVDconstant)!=0){
- for(j in 1:NumofGene.raw){
- if (j<=(DEGeneNumbers/2)) generateDataraw[j,((NumofSample/2)+1):NumofSample]=sapply((NumofSample/2+1):NumofSample, function(i)suppressWarnings(rnbinom(1, size=MeanInput[j],mu=DVDconstant*MeanInput[j]*NormFactor[i])),simplify=T)
- if (j>=((DEGeneNumbers/2)+1) & j <=DEGeneNumbers) generateDataraw[j,1:(NumofSample/2)]=sapply(1:(NumofSample/2),function(i)suppressWarnings(rnbinom(1, size=MeanInput[j],mu=DVDconstant*MeanInput[j]*NormFactor[i])),simplify=T)
- }
- }
-rownames(generateDataraw)=GeneNames
-MeanVector=rowMeans(generateDataraw)
-VarVector=apply(generateDataraw,1,var)
-MOV.post=MeanVector/VarVector
-
-
-
-### Remove MOV=NA
-generateData=generateDataraw
-generateData=generateData[!is.na(MOV.post)& MeanVector>2 & MeanVector<10000 ,]
-#print(paste("NA MOV's",sum(is.na(MOV.post)),sum( MeanVector<2), sum(MeanVector>10000)))
-## DE
-NumDENow=sum(rownames(generateData)%in%rownames(generateDataraw)[1:DEGeneNumbers])
-
-if(length(NumofGene)!=0)
- generateData=generateData[c(sample(1:NumDENow,round(NumofGene*DEGeneProp),replace=F),round( (dim(generateData)[1]+1-NumofGene*(1-DEGeneProp)):dim(generateData)[1])),]
-
-
-UseName=rownames(generateData)
-phiuse=PhiInput[rownames(generateData)]
-meanuse=MeanInput[rownames(generateData)]
-
-
-TrueDE=UseName[UseName%in%rownames(generateDataraw)[1:DEGeneNumbers]]
-
-if(OnlyData==T){
- OutName=paste("Gene",c(1:nrow(generateData)),sep="_")
- names(OutName)=rownames(generateData)
- OutData=generateData
- rownames(OutData)=as.vector(OutName)
- OutTrueDE=as.vector(OutName[TrueDE])
- output=list(data=OutData, TrueDE=OutTrueDE)
- return(output)
- }
-## DESeq
-
-cds=newCountDataSet(round(generateData),Conditions)
-cds=estimateSizeFactors(cds)
-Sizes=sizeFactors(cds)
-if(dim(generateData)[2]>4)cds=estimateVarianceFunctions(cds)
-else cds=estimateVarianceFunctions(cds, method="blind")
-
-res=nbinomTest(cds, "1", "2")
-ResAdj=res$padj
-names(ResAdj)=res$id
-SmallPValueName=names(ResAdj)[which(ResAdj<=.05)]
-print(paste("DESEq found",length(SmallPValueName)))
-print(paste("In True DE",sum(SmallPValueName%in%TrueDE)))
-
-print("DESeq Size factors")
-print(Sizes)
-
-NewData=generateData
-
-
-#source("/z/Comp/kendziorskigroup/ningleng/RNASEQ/CODE/FinalV/NBBetaBiasUniqueP_PoolVar_SpeedUp_MDFPoi_NoNormVar.R")
-#source("/z/Comp/kendziorskigroup/ningleng/RNASEQ/CODE/FinalV/NBBetaBiasUniqueP_PoolVar_SpeedUp_MDFPoi_NoNormPoolR.R")
-
-EBresult=EBTest(NewData,rep(1,dim(NewData)[1]), rep(1,dim(NewData)[1]), rep(1,dim(NewData)[1]),Conditions,sizeFactors=Sizes,5)
-#library(EBarrays)
-
-#EBres2=NBBetaEB.bias.uniqueP_PoolVarSpeedUp_MDFPoi_NoNormPoolR(NewData,rep(1,dim(NewData)[1]), rep(1,dim(NewData)[1]), rep(1,dim(NewData)[1]),Conditions,sizeFactors=Sizes,5)
-
-
-zlist.unlist=EBresult[[5]]
-fdr=max(.5,crit_fun(1-zlist.unlist,.05))
-EBDE=names(zlist.unlist)[which(zlist.unlist>fdr)]
-EBDE.Poi=names(EBresult[[6]])[which(EBresult[[6]]>fdr)]
-zlist.unlist.whole=c(EBresult[[5]],EBresult[[6]])
-print(paste("Soft EB Poi",length(EBDE.Poi)))
-EBDE=c(EBDE, EBDE.Poi)
-print(paste("Soft EB found",length(EBDE)))
-print(paste("In True DE",sum(EBDE%in%TrueDE)))
-
-EBDE95=names(zlist.unlist)[which(zlist.unlist>.95)]
-EBDE95.Poi=names(EBresult[[6]])[which(EBresult[[6]]>.95)]
-print(paste("Hard Poi found",length(EBDE95.Poi)))
-EBDE95=c(EBDE95, EBDE95.Poi)
-print(paste("Hard EB found" ,length(EBDE95)))
-print(paste("In True DE",sum(EBDE95%in%TrueDE)))
-
-### edgeR
-library(edgeR,lib.loc="~/RCODE")
-edgeRList.b2=DGEList(NewData,group=Conditions)
-if(length(Phiconstant)==1){
- edgeRList.b2=estimateCommonDisp(edgeRList.b2)
- edgeRRes.b2=exactTest(edgeRList.b2)
-}
-if(length(Phiconstant)==0){
- edgeRList.b2=estimateCommonDisp(edgeRList.b2)
- edgeRList.b2=estimateTagwiseDisp(edgeRList.b2)
- edgeRRes.b2=exactTest(edgeRList.b2, common.disp = FALSE)
-}
-edgeRPvalue.b2.raw=edgeRRes.b2[[1]][[3]]
-edgeRPvalue.b2=p.adjust(edgeRPvalue.b2.raw, method="BH")
-names(edgeRPvalue.b2)=rownames(NewData)
-edgeRSmallpvalue=names(which(edgeRPvalue.b2<.05))
-print(paste("edgeR found",length(edgeRSmallpvalue)))
-print(paste("In True DE",sum(edgeRSmallpvalue%in%TrueDE)))
-
-### Bayseq
-library(baySeq, lib.loc="~/RCODE")
-library(snow, lib.loc="~/RCODE")
-cl <- makeCluster(4, "SOCK")
-groups <- list(NDE = rep(1,NumofSample), DE = rep(c(1,2),each=NumofSample/2))
-CD <- new("countData", data = NewData, replicates = Conditions, libsizes = as.integer(colSums(NewData)), groups = groups)
-CDP.NBML <- getPriors.NB(CD, samplesize = dim(NewData)[1], estimation = "QL", cl = cl)
-CDPost.NBML <- getLikelihoods.NB(CDP.NBML, pET = "BIC", cl = cl)
-bayseqPost=CDPost.NBML@posteriors
-rownames(bayseqPost)=rownames(NewData)
-bayseqDE=rownames(NewData)[bayseqPost[,2]>log(.95)]
-print(paste("bayseq found",length(bayseqDE)))
-print(paste("In True DE",sum(bayseqDE%in%TrueDE)))
-
-
-### BBSeq
-library("BBSeq",lib.loc="~/RCODE")
-CondM=cbind(rep(1,NumofSample),rep(c(0,1),each=NumofSample/2))
-output=free.estimate(NewData,CondM)
-beta.free = output$betahat.free
-p.free = output$p.free
-psi.free = output$psi.free
-names(p.free)=rownames(NewData)
-# Top p free?
-#out.model=constrained.estimate(NewData,CondM, gn=3, beta.free ,psi.free)
-#p.constrained = out.model$p.model
-p.free.adj=p.adjust(p.free, method="BH")
-
-BBDE=names(p.free.adj)[which(p.free.adj<.05)]
-print(paste("BBSeq found",length(BBDE)))
-print(paste("In True DE",sum(BBDE%in%TrueDE)))
-
-
-#########################
-# Generate table
-Table=matrix(rep(0,12),ncol=2)
-colnames(Table)=c("Power","FDR")
-rownames(Table)=c("DESeq","edgeR","BaySeq","BBSeq","EBSeq_ModifiedSoft","EBSeq_Hard")
-
- Length=length(TrueDE)
- Table[1,1]=sum(SmallPValueName%in%TrueDE)/Length
- Table[2,1]=sum(edgeRSmallpvalue%in%TrueDE)/Length
- Table[3,1]=sum(bayseqDE%in%TrueDE)/Length
- Table[4,1]=sum(BBDE%in%TrueDE)/Length
- Table[5,1]=sum(EBDE%in%TrueDE)/Length
- Table[6,1]=sum(EBDE95%in%TrueDE)/Length
- Table[1,2]=sum(!SmallPValueName%in%TrueDE)/length(SmallPValueName)
- Table[2,2]=sum(!edgeRSmallpvalue%in%TrueDE)/length(edgeRSmallpvalue)
- Table[3,2]=sum(!bayseqDE%in%TrueDE)/length(bayseqDE)
- Table[4,2]=sum(!BBDE%in%TrueDE)/length(BBDE)
- Table[5,2]=sum(!EBDE%in%TrueDE)/length(EBDE)
- Table[6,2]=sum(!EBDE95%in%TrueDE)/length(EBDE95)
- Table=round(Table,2)
-
-ValueTable=matrix(rep(0,12),ncol=2)
-colnames(ValueTable)=c("Power","FDR")
-rownames(ValueTable)=c("DESeq","edgeR","BaySeq","BBSeq","EBSeq_ModifiedSoft","EBSeq_Hard")
- ValueTable[1,1]=sum(SmallPValueName%in%TrueDE)
- ValueTable[2,1]=sum(edgeRSmallpvalue%in%TrueDE)
- ValueTable[3,1]=sum(bayseqDE%in%TrueDE)
- ValueTable[4,1]=sum(BBDE%in%TrueDE)
- ValueTable[5,1]=sum(EBDE%in%TrueDE)
- ValueTable[6,1]=sum(EBDE95%in%TrueDE)
- ValueTable[1,2]=sum(!SmallPValueName%in%TrueDE)
- ValueTable[2,2]=sum(!edgeRSmallpvalue%in%TrueDE)
- ValueTable[3,2]=sum(!bayseqDE%in%TrueDE)
- ValueTable[4,2]=sum(!BBDE%in%TrueDE)
- ValueTable[5,2]=sum(!EBDE%in%TrueDE)
- ValueTable[6,2]=sum(!EBDE95%in%TrueDE)
-
-if(length(DVDconstant)==0)DVD=c(quantile(MeanDVD[MeanDVD!=Inf],DVDqt1), quantile(MeanDVD[MeanDVD!=Inf],DVDqt2))
-if(length(DVDconstant)!=0) DVD=DVDconstant
-if(length(Phiconstant)==0)Phi=c(quantile(PhiInput.raw,Phi.qt1), quantile(PhiInput.raw,Phi.qt2))
-if(length(Phiconstant)!=0) Phi=Phiconstant
-OUT=list(Table=Table, ValueTable=ValueTable, DVD=DVD, Phi=Phi, generateData=NewData, TrueDE=TrueDE,phi.vector=phiuse,mean.vector=meanuse,NormFactor=NormFactor, DESeqP=ResAdj, edgeRP=edgeRPvalue.b2, EBSeqPP=zlist.unlist.whole, BaySeqPP=bayseqPost,BBSeqP=p.free.adj,EBoutput=EBresult
-,DESeqDE=SmallPValueName, edgeRDE=edgeRSmallpvalue, bayDE=bayseqDE, BBDE=BBDE, EBDE95=EBDE95)
-}
-
projects / rsem.git / blobdiff