X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=reports%2Faccuracy.R;h=ee08078b909fd8fc4e55fb19167eeb09338caa29;hb=f805b3d9618a27d7d48fa5fc8083bab3c1d6b7e2;hp=d646ae32ef094df7c1829192e57fa180b01165f9;hpb=476a79d4b332d378716e320fdfd95fa3e1d7be9f;p=morpheus.git diff --git a/reports/accuracy.R b/reports/accuracy.R index d646ae3..ee08078 100644 --- a/reports/accuracy.R +++ b/reports/accuracy.R @@ -2,46 +2,60 @@ optimBeta <- function(N, n, K, p, beta, b, link, ncores) { library(morpheus) res <- multiRun( - list(n=n,p=p,beta=beta,b=b,optargs=list(K=K,link=link)), + list(n=n, p=p, beta=beta, b=b, K=K, link=link), list( # morpheus function(fargs) { library(morpheus) - K <- fargs$optargs$K - M <- computeMoments(fargs$X, fargs$Y) - fargs$optargs$M <- M - mu <- computeMu(fargs$X, fargs$Y, fargs$optargs) - op <- optimParams(K,link,fargs$optargs) - x_init <- c( rep(1/K,K-1), as.double(mu), rep(0,K) ) - do.call(rbind, op$run(x_init)) - }, - # flexmix - function(fargs) { - library(flexmix) - source("../patch_Bettina/FLXMRglm.R") - K <- fargs$optargs$K - dat <- as.data.frame( cbind(fargs$Y,fargs$X) ) - fm <- flexmix( cbind(V1, 1-V1) ~ .-V1, data=dat, k=K, - model = FLXMRglm(family = binomial(link = link)) ) - p <- mean(fm@posterior[["scaled"]][,1]) - out <- refit(fm) - beta_b <- sapply( seq_len(K), function(i) { - as.double( out@components[[1]][[i]][,1] ) - } ) - rbind(p, beta_b[2:nrow(beta_b),], beta_b[1,]) - } ), + K <- fargs$K + mu <- computeMu(fargs$X, fargs$Y, list(K=K)) + op <- optimParams(fargs$X, fargs$Y, K, fargs$link) + x_init <- list(p=rep(1/K,K-1), beta=mu, b=rep(0,K)) + res2 <- NULL + tryCatch({ + res2 <- do.call(rbind, op$run(x_init)) + }, error = function(e) {}) + res2 + } +# , +# # flexmix +# function(fargs) { +# library(flexmix) +# source("../patch_Bettina/FLXMRglm.R") +# K <- fargs$K +# dat <- as.data.frame( cbind(fargs$Y,fargs$X) ) +# res2 <- NULL +# tryCatch({ +# fm <- flexmix( cbind(V1, 1-V1) ~ .-V1, data=dat, k=K, +# model = FLXMRglm(family = binomial(link = link)) ) +# p <- mean(fm@posterior[["scaled"]][,1]) +# out <- refit(fm) +# beta_b <- sapply( seq_len(K), function(i) { +# as.double( out@components[[1]][[i]][,1] ) +# } ) +# res2 <- rbind(p, beta_b[2:nrow(beta_b),], beta_b[1,]) +# }, error = function(e) { +# res2 <- NA +# }) +# res2 +# } + ), prepareArgs = function(fargs, index) { library(morpheus) - io = generateSampleIO(fargs$n, fargs$p, fargs$beta, fargs$b, fargs$optargs$link) + io = generateSampleIO(fargs$n, fargs$p, fargs$beta, fargs$b, fargs$link) fargs$X = io$X fargs$Y = io$Y - fargs$optargs$K = ncol(fargs$beta) - fargs$optargs$M = computeMoments(io$X,io$Y) fargs }, N=N, ncores=ncores, verbose=TRUE) p <- c(p, 1-sum(p)) - for (i in 1:2) + for (i in 1:length(res)) { + for (j in N:1) { + if (is.null(res[[i]][[j]]) || is.na(res[[i]][[j]])) + res[[i]][[j]] <- NULL + } + print(paste("Count valid runs for ",i," = ",length(res[[i]]),sep="")) res[[i]] <- alignMatrices(res[[i]], ref=rbind(p,beta,b), ls_mode="exact") + } res } @@ -94,7 +108,7 @@ if (d == 2) { } mr <- optimBeta(N, n, K, p, beta, b, link, ncores) -mr_params <- list("N"=N, "n"=n, "K"=K, "d"=d, "link"=link, +mr_params <- list("N"=N, "nc"=ncores, "n"=n, "K"=K, "d"=d, "link"=link, "p"=c(p,1-sum(p)), "beta"=beta, "b"=b) -save("mr", "mr_params", file=paste("multirun_",d,"_",link,".RData",sep="")) +save("mr", "mr_params", file=paste("res_",n,"_",d,"_",link,".RData",sep=""))