###########################################################
#' Script for creating intermediary data
#' PD case vs controls repeated measurements
#' @author: Elias Chaibub Neto, Aryton Tediarjo
#' @author_email: echaibub@synapse.org, aryton.tediarjo@sagebase.org
#######################################################
library(synapser)
library(config)
library(tidyverse)
library(dplyr)
library(jsonlite)
library(githubr)
library(rhdf5)
library(doMC)
library(parallel)
source("R/utils/populationAnalysisUtils.R")
source("R/utils/projectUtils.R")
source("R/utils/initializeVariables.R")
#######################################################
## Configuration
#######################################################
synLogin()
config::get()
setGithubToken(
readLines(get("git")$path))
registerDoMC(detectCores())
#######################################################
## Instantiate Variables and Reference IDs
#######################################################
SCRIPT_NAME <- "PD_case_vs_controls_repeated.R"
SYN_ID_REF <- list(
processed = get_processed_features_ref(),
intermediate = get_intermediate_data_ref(),
healthcode = get_healthcode_ref())
FEATURE_LIST <- get_features()
GIT_URL <- getPermlink(
getRepo(get("git")$repo,
ref="branch",
refName=get("git")$branch),
repositoryPath = file.path('R/Analyses', SCRIPT_NAME))
OUTPUT_FOLDER_ID <- SYN_ID_REF$intermediate$output_folder
MODEL_OUTPUT <- paste0(
"PD_case_vs_controls_repeated_measurements_",
gsub(" ", "_", get("metadata")$user_group), ".h5")
ANNOTATIONS <- list(
analysisType = "case vs controls",
analysisSubtype = "repeated measurements",
userSubset = get("metadata")$user_group,
pipelineStep= "intermediary data")
#######################################################
## Helpers
#######################################################
get.required.data <- function(){
healthCode <- read.csv(
synGet(SYN_ID_REF$healthcode$case_vs_controls)$path, sep = "\t")
tapHC <- healthCode %>% dplyr::filter(activity == "tapping") %>% .$healthCode
voiHC <- healthCode %>% dplyr::filter(activity == "voice") %>% .$healthCode
walkHC <- healthCode %>% dplyr::filter(activity == "walking") %>% .$healthCode
resHC <- healthCode %>% dplyr::filter(activity == "resting") %>% .$healthCode
datTap <- read.csv(synGet(SYN_ID_REF$processed$tapping)$path, sep = "\t")%>%
mutate(PD = as.factor(PD))
datVoi <- read.csv(synGet(SYN_ID_REF$processed$voice)$path, sep = "\t")%>%
mutate(PD = as.factor(PD))
datRes <- read.csv(synGet(SYN_ID_REF$processed$resting)$path,sep = "\t")%>%
mutate(PD = as.factor(PD))
datWal <- read.csv(synGet(SYN_ID_REF$processed$walking)$path, sep = "\t")%>%
mutate(PD = as.factor(PD))
tapFeatures <- FEATURE_LIST$tapping
walkFeatures <- FEATURE_LIST$walking
restFeatures <- FEATURE_LIST$resting
voiceFeatures <- FEATURE_LIST$voice
data.list <- list(
tap = list(data = datTap, features = tapFeatures, hc = tapHC),
walk = list(data = datWal, features = walkFeatures, hc = walkHC),
voice = list(data = datVoi, features = voiceFeatures, hc = voiHC),
rest = list(data = datRes, features = restFeatures, hc = resHC))
return(data.list)
}
#' Pipeline for PD case vs controls repeated measurements
#' @param data activity features (with demographic information of age, education, gender, diagnosis)
#' @param features sensor features to choose from dataframe
#' @param subsample list of sampled healthcode for comparison (matched healthcodes)
#' @param nRuns how many train-test split that will be assessed
PD_case_vs_controls_repeated_measurement_analysis_pipeline <- function(data, features, subsample, nRuns){
set.seed(123)
myseeds <- sample(10000:100000, nRuns, replace = TRUE)
dat <- data[data$healthCode %in% subsample,
c("healthCode",
"PD",
features)]
dat <- na.omit(dat)
statsSWS_res_list <- list()
#######################################################
## Random Forest
#######################################################
statsSWS <- matrix(NA, nRuns, 2)
colnames(statsSWS) <- c("auc", "bacc")
for (i in seq(nRuns)) {
cat("tapping", i, "\n")
set.seed(myseeds[i])
subjectSplit <- GetIdxTrainTestSplitBySubject(dat = dat,
nSplits = 2,
subjectIdName = "healthCode",
labelName = "PD",
negClassName = "FALSE",
posClassName = "TRUE")
aucSWS <- GetAucBaccRf(dat = dat,
idxTrain = subjectSplit$idxTrain,
idxTest = subjectSplit$idxTest,
labelName = "PD",
featNames = features,
negClassName = "FALSE",
posClassName = "TRUE")
statsSWS[i, "auc"] <- aucSWS$aucObs
statsSWS[i, "bacc"] <- aucSWS$bacc
}
statsSWS_res_list$rf_unshuffled <- data.frame(statsSWS)
statsSWS <- matrix(NA, nRuns, 2)
colnames(statsSWS) <- c("auc", "bacc")
for (i in seq(nRuns)) {
cat("tapping", i, "\n")
set.seed(myseeds[i])
subjectSplit <- GetIdxTrainTestSplitBySubject(dat = dat,
nSplits = 2,
subjectIdName = "healthCode",
labelName = "PD",
negClassName = "FALSE",
posClassName = "TRUE")
#### added shuffling ###
pdat <- SubjectWiseLabelShuffling0(dat, "healthCode", "PD")
aucSWS <- GetAucBaccRf(dat = pdat,
idxTrain = subjectSplit$idxTrain,
idxTest = subjectSplit$idxTest,
labelName = "PD",
featNames = features,
negClassName = "FALSE",
posClassName = "TRUE")
statsSWS[i, "auc"] <- aucSWS$aucObs
statsSWS[i, "bacc"] <- aucSWS$bacc
}
statsSWS_res_list$rf_shuffled <- data.frame(statsSWS)
#######################################################
## Ridge Regression
#######################################################
statsSWS <- matrix(NA, nRuns, 2)
colnames(statsSWS) <- c("auc", "bacc")
for (i in seq(nRuns)) {
cat("tapping", i, "\n")
set.seed(myseeds[i])
subjectSplit <- GetIdxTrainTestSplitBySubject(dat = dat,
nSplits = 2,
subjectIdName = "healthCode",
labelName = "PD",
negClassName = "FALSE",
posClassName = "TRUE")
aucSWS <- GetAucBaccRr(dat = dat,
idxTrain = subjectSplit$idxTrain,
idxTest = subjectSplit$idxTest,
labelName = "PD",
featNames = features,
negClassName = "FALSE",
posClassName = "TRUE")
statsSWS[i, "auc"] <- aucSWS$aucObs
statsSWS[i, "bacc"] <- aucSWS$bacc
}
statsSWS_res_list$rr_unshuffled <- data.frame(statsSWS)
statsSWS <- matrix(NA, nRuns, 2)
colnames(statsSWS) <- c("auc", "bacc")
for (i in seq(nRuns)) {
cat("tapping", i, "\n")
set.seed(myseeds[i])
subjectSplit <- GetIdxTrainTestSplitBySubject(dat = dat,
nSplits = 2,
subjectIdName = "healthCode",
labelName = "PD",
negClassName = "FALSE",
posClassName = "TRUE")
pdat <- SubjectWiseLabelShuffling0(dat, "healthCode", "PD")
aucSWS <- GetAucBaccRr(dat = pdat,
idxTrain = subjectSplit$idxTrain,
idxTest = subjectSplit$idxTest,
labelName = "PD",
featNames = features,
negClassName = "FALSE",
posClassName = "TRUE")
statsSWS[i, "auc"] <- aucSWS$aucObs
statsSWS[i, "bacc"] <- aucSWS$bacc
}
statsSWS_res_list$rr_shuffled <- data.frame(statsSWS)
return(statsSWS_res_list)
}
main <- function(){
#######################################################
## Instantiate hdf5 file for storing correlation matrix
#######################################################
unlink(MODEL_OUTPUT)
h5createFile(MODEL_OUTPUT)
#######################################################
## Map Table and Results
#######################################################
data.list <- get.required.data()
results <- plyr::llply(.data = data.list,
.parallel = TRUE,
.fun = function(activity){
data <- PD_case_vs_controls_repeated_measurement_analysis_pipeline(
data = activity$data,
features = activity$features,
subsample = activity$hc,
nRuns = 100)}) %>%
purrr::map(names(.), function(x, .){
build_list_df_to_h5(.[[x]], MODEL_OUTPUT, x)}, .)
#######################################################
## Store Results to Synapse
#######################################################
f <- synapser::File(MODEL_OUTPUT, OUTPUT_FOLDER_ID)
f$annotations <- ANNOTATIONS
synStore(f, activity = Activity(
"Run case v controls with repeated measurement",
executed = GIT_URL,
used = c(SYN_ID_REF$processed$tap,
SYN_ID_REF$processed$voice,
SYN_ID_REF$processed$walk,
SYN_ID_REF$processed$rest,
SYN_ID_REF$healthcode$case_vs_controls)))
unlink(MODEL_OUTPUT)
}
tryCatch({
#' create logger for pipeline
sink('pipeline.log', append = TRUE)
cat(paste0(
"[",Sys.time(), "]", " Running ", SCRIPT_NAME), "\n\n")
sink()
#' run script
main()
#' store logger
sink('pipeline.log', append = TRUE)
cat(paste0("[",Sys.time(), "]", " Done Running ", SCRIPT_NAME), "\n\n")
sink()
}, error = function(e) {
sink("error.log")
cat(paste0("[",Sys.time(), "] ", SCRIPT_NAME, " - ", e), "\n\n")
sink()
stop("Stopped due to error - Please check error.log")
})
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