rm(list=ls())
## Arguments
args <- commandArgs(trailingOnly = TRUE)
subj <- as.integer(args[1])
setting <- args[2]
location <- args[3]
class_var <- args[4]
fit_method <- args[5]
reduced_trans_mat_parameterization <- as.logical(args[6])
update_trans <- as.logical(args[7])
#subj <- 2
#setting <- "lab"
#location <- "ankle"
#class_var <- "y_intensity"
#fit_method <- "baggedFeatureSubsetGradientTreeBoostCRF"
#fit_method <- "normalHMM"
#fit_method <- "RFCRF"
#fit_method <- "RF"
#reduced_trans_mat_parameterization <- TRUE
#update_trans <- TRUE
library("snowfall")
if(identical(fit_method, "parametricBoostCRF")) {
sfInit(parallel = TRUE, cpus = 10, type = "SOCK")
} else if(identical(fit_method, "baggedFeatureSubsetGradientTreeBoostCRF")) {
sfInit(parallel = TRUE, cpus = 10, type = "SOCK")
} else if(fit_method %in% c("normalHMM", "RF", "RFHMM", "MLRHMM", "SVM")) {
sfInit(parallel = FALSE, cpus = 1, type = "SOCK")
} else {
sfInit(parallel = TRUE, cpus = 10, type = "SOCK")
}
sfLibrary("plyr", character.only = TRUE)
sfLibrary("lccrf", character.only = TRUE)
sfLibrary("rayThesis", character.only = TRUE)
sfLibrary("randomForest", character.only = TRUE)
sfLibrary("rpart", character.only = TRUE)
sfLibrary("nnet", character.only = TRUE)
if(identical(fit_method, "normalHMM")) {
library("mclust")
library("car")
}
sfLibrary("MCMCpack", character.only = TRUE)
sfLibrary("rstream", character.only = TRUE)
if(reduced_trans_mat_parameterization) {
base_save_file_name <- "ReducedTrans"
} else {
base_save_file_name <- "FullTrans"
}
if(!update_trans)
base_save_file_name <- paste0(base_save_file_name, "NoUpdate")
save_file_name <- paste0(base_save_file_name, "_subject", subj, ".Rdata")
save_path <- file.path("C:", "Stat", "HMM", "HMMEnsembles", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage2", location, class_var, fit_method, save_file_name)
#save_path <- file.path("/home", "er71a", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage2", location, class_var, fit_method, save_file_name)
#save_path <- file.path("/home", "em"/", "Stat", "hmm", "hmmensembles", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage2", location, class_var, fit_method, save_file_name)
## Preprocess the data
if(identical(location, "ankle")) {
location_first_upper <- "Ankle"
if(identical(setting, "freeliving")) {
fit_data <- SasakiFreeLivingAnkle
} else if(identical(setting, "lab")) {
fit_data <- SasakiLabAnkle
} else {
stop("Invalid setting")
}
} else if(identical(location, "hip")) {
location_first_upper <- "Hip"
if(identical(setting, "freeliving")) {
fit_data <- SasakiFreeLivingHip
} else if(identical(setting, "lab")) {
fit_data <- SasakiLabHip
} else {
stop("Invalid setting")
}
} else if(identical(location, "wrist")) {
location_first_upper <- "Wrist"
if(identical(setting, "freeliving")) {
fit_data <- SasakiFreeLivingWrist
} else if(identical(setting, "lab")) {
fit_data <- SasakiLabWrist
} else {
stop("Invalid setting")
}
} else {
stop("Invalid location")
}
N <- length(fit_data)
D <- ncol(fit_data[[1]]$X)
fit_data <- list(X = rbind.fill.matrix(lapply(fit_data, function(comp) comp$X)),
y = unlist(lapply(fit_data, function(comp) comp[[class_var]])),
subject = unlist(lapply(seq_along(fit_data), function(subj_ind) { rep(subj_ind, nrow(fit_data[[subj_ind]]$X)) })))
temp <- as.character(fit_data$y)
temp[temp == "transition"] <- "Transition"
fit_data$y <- factor(temp, levels = c("Sedentary", "Light", "Moderate", "Vigorous", "Transition"))
est_log_class_probs <- c()
load_env <- new.env()
for(subj_add in seq_len(N)) {
if(subj_add < subj) {
stage1_save_file_name <- paste0("FullTrans_subject", subj_add, "_", subj, ".Rdata")
# stage1_save_path <- file.path("/home", "er71a", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage1", location, "y_category3", fit_method, stage1_save_file_name)
if(identical(fit_method, "RF")) {
stage1_save_path <- file.path("C:/Stat/HMM/HMMEnsembles", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage1", location, "y_category3", "RFHMM", stage1_save_file_name)
load(file = stage1_save_path, envir = load_env)
est_log_class_probs <- rbind(est_log_class_probs, exp(load_env$log_class_probs[[1]]))
} else {
stage1_save_path <- file.path("C:/Stat/HMM/HMMEnsembles", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage1", location, "y_category3", fit_method, stage1_save_file_name)
load(file = stage1_save_path, envir = load_env)
est_log_class_probs <- rbind(est_log_class_probs, load_env$log_class_probs[[1]])
}
} else if(subj_add == subj) {
stage1_save_file_name <- paste0("FullTrans_subject", subj, ".Rdata")
if(identical(fit_method, "RF")) {
stage1_save_path <- file.path("C:/Stat/HMM/HMMEnsembles", "HMMapplication", "Sasaki", "results", setting, location, "y_category3", "RFHMM", stage1_save_file_name)
load(file = stage1_save_path, envir = load_env)
} else {
# stage1_save_path <- file.path("/home", "er71a", "HMMapplication", "Sasaki", "results", setting, location, "y_category3", fit_method, stage1_save_file_name)
stage1_save_path <- file.path("C:/Stat/HMM/HMMEnsembles", "HMMapplication", "Sasaki", "results", setting, location, "y_category3", fit_method, stage1_save_file_name)
load(file = stage1_save_path, envir = load_env)
}
if(fit_method %in% c("baggedFeatureSubsetGradientTreeBoostCRF", "parametricBoostCRF", "RFCRF", "RFCRFseqbag", "gradientTreeBoostCRF", "unregularizedParametricCRF", "SVM", "RFHMM", "MLRHMM")) {
# cat(nrow(load_env$log_class_probs[[1]]))
est_log_class_probs <- rbind(est_log_class_probs, load_env$log_class_probs[[1]])
} else if(fit_method %in% "RF") {
est_log_class_probs <- rbind(est_log_class_probs, exp(load_env$log_class_probs[[1]]))
} else {
# cat(nrow(load_env$log_class_probs))
est_log_class_probs <- rbind(est_log_class_probs, load_env$log_class_probs)
}
} else {
stage1_save_file_name <- paste0("FullTrans_subject", subj, "_", subj_add, ".Rdata")
if(identical(fit_method, "RF")) {
stage1_save_path <- file.path("C:/Stat/HMM/HMMEnsembles", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage1", location, "y_category3", "RFHMM", stage1_save_file_name)
load(file = stage1_save_path, envir = load_env)
est_log_class_probs <- rbind(est_log_class_probs, exp(load_env$log_class_probs[[2]]))
} else {
# stage1_save_path <- file.path("/home", "er71a", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage1", location, "y_category3", fit_method, stage1_save_file_name)
stage1_save_path <- file.path("C:/Stat/HMM/HMMEnsembles", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage1", location, "y_category3", fit_method, stage1_save_file_name)
load(file = stage1_save_path, envir = load_env)
est_log_class_probs <- rbind(est_log_class_probs, load_env$log_class_probs[[2]])
}
}
# cat("\n")
}
colnames(est_log_class_probs) <- paste0("est_log_prob_class_", seq_len(ncol(est_log_class_probs)))
if(identical(fit_method, "parametricBoostCRF")) {
new_X <- c()
new_colnames <- c()
for(s in seq_len(ncol(est_log_class_probs))) {
new_X <- cbind(new_X, est_log_class_probs[, s])
new_colnames <- c(new_colnames, paste0("p", s))
for(feature_ind in seq_len(ncol(fit_data$X))) {
new_X <- cbind(new_X, est_log_class_probs[, s] * fit_data$X[, feature_ind])
new_colnames <- c(new_colnames, paste0("s", s, ":", colnames(fit_data$X)[feature_ind]))
}
}
colnames(new_X) <- new_colnames
fit_data$X <- new_X
} else {
fit_data$X <- cbind(fit_data$X, est_log_class_probs)
}
train_subjects <- unique(fit_data$subject)
train_subjects <- train_subjects[train_subjects != subj]
T_train <- as.vector(table(fit_data$subject[fit_data$subject != subj]))
train_data <- list(X = fit_data$X[fit_data$subject != subj, , drop = FALSE],
y = factor(as.numeric(fit_data$y[fit_data$subject != subj]), levels = sort(unique(as.numeric(fit_data$y)))),
subject = rep(seq_along(train_subjects), T_train))
test_data <- list(X = fit_data$X[fit_data$subject == subj, , drop = FALSE],
y = factor(as.numeric(fit_data$y[fit_data$subject == subj]), levels = sort(unique(as.numeric(fit_data$y)))),
subject = rep(1, sum(fit_data$subject == subj)))
# load rngstream object specific to setting, location, class_var, fit_method, reduced_trans, update_trans
if(! fit_method %in% c("RFHMM", "MLRHMM", "SVM")) {
stream_filename <- paste("rngstream_Sasaki", setting, location, fit_method,
"case_2stage_stage2", "subj", subj, sep = "_")
load(file = file.path(find.package("rayThesis"), "appliedPAClassificationScripts", "Sasaki", "intensity", "rngstreams", paste0(stream_filename, ".rdata")))
}
rng_seed <- NULL
rstream_substream_offset <- 0
# set up arguments to control the fit
if(identical(fit_method, "RFCRF")) {
crf_control <- lccrf_control(fit_method = "rf", reduced_trans_mat_parameterization = reduced_trans_mat_parameterization, quadratic = FALSE,
bag_method = c("sequence", "timepoint"), M_bag = 1000, timepoint_bag_sample_size_proportion = 0.5, sequence_bag_sample_size = 2 * (N - 1), sequence_bag_sample_replace = TRUE,
update_log_rhos = TRUE, update_transition_matrix = update_trans, max_rf_refit_iter = 10, active_var_search_method = "random", max_attempts = 100,
optim_method = "L-BFGS-B", parallel_method = "snowfall",
rng_method = "rstream", rng_seed = rng_seed, rstream_substream_offset = rstream_substream_offset, save_freq = Inf, save_path = "", save_filename_base = "")
} else if(identical(fit_method, "RFCRFseqbag")) {
crf_control <- lccrf_control(fit_method = "rf", reduced_trans_mat_parameterization = reduced_trans_mat_parameterization, quadratic = FALSE,
bag_method = c("sequence"), M_bag = 1000, sequence_bag_sample_size = N - 1, sequence_bag_sample_replace = TRUE,
update_log_rhos = TRUE, update_transition_matrix = update_trans, max_rf_refit_iter = 10, active_var_search_method = "random", max_attempts = 100,
optim_method = "L-BFGS-B", parallel_method = "snowfall",
rng_method = "rstream", rng_seed = rng_seed, rstream_substream_offset = rstream_substream_offset, save_freq = Inf, save_path = "", save_filename_base = "")
} else if(identical(fit_method, "parametricBoostCRF")) {
crf_control <- lccrf_control(fit_method = "parametric-boost", reduced_trans_mat_parameterization = reduced_trans_mat_parameterization, add_intercept = FALSE, quadratic = FALSE,
bag_method = "sequence", M_bag = 100, sequence_bag_sample_size = N - 1, sequence_bag_sample_replace = TRUE,
update_transition_matrix = update_trans, M_boost = 100, M_boost_search_threshold = 100, num_active_vars = 1, active_var_search_method = "random", max_attempts = 100,
beta_initialization = "MLR", beta_penalty_factor = 0,
optim_method = "L-BFGS-B", parallel_method = "snowfall",
rng_method = "rstream", rng_seed = rng_seed, rstream_substream_offset = rstream_substream_offset, save_freq = Inf, save_path = "", save_filename_base = "")
} else if(identical(fit_method, "L2RegularizedCRF")) {
crf_control <- lccrf_control(fit_method = "parametric-L2-penalized-MLE", reduced_trans_mat_parameterization = FALSE, quadratic = FALSE,
bag_method = "none",
update_transition_matrix = update_trans, M_boost = 1, M_boost_search_threshold = 0, num_active_vars = D, active_var_search_method = "random", max_attempts = 1,
beta_initialization = "MLR", beta_penalty_factor = "crossval-select",
K_crossval = 10,
optim_method = "L-BFGS-B", parallel_method = "snowfall",
rng_method = "rstream", rng_seed = rng_seed, rstream_substream_offset = rstream_substream_offset, save_freq = Inf, save_path = "", save_filename_base = "")
} else if(identical(fit_method, "gradientTreeBoostCRF")) {
crf_control = lccrf_control(fit_method = "gradient-tree-boost", reduced_trans_mat_parameterization = reduced_trans_mat_parameterization, quadratic = FALSE,
bag_method = "none",
update_transition_matrix = update_trans, M_boost = 100, M_boost_search_threshold = 100, num_active_vars = D, active_var_search_method = "random", max_attempts = 1,
max_tree_depth = "crossval-select", optim_method = "L-BFGS-B", crossval_method = "fit-all", K_crossval = 10, parallel_method = "snowfall",
rng_method = "rstream", rng_seed = rng_seed, rstream_substream_offset = rstream_substream_offset, save_freq = Inf, save_path = "", save_filename_base = "")
} else if(identical(fit_method, "baggedFeatureSubsetGradientTreeBoostCRF")) {
crf_control <- lccrf_control(fit_method = "gradient-tree-boost", reduced_trans_mat_parameterization = reduced_trans_mat_parameterization, quadratic = FALSE,
bag_method = "sequence", M_bag = 100, sequence_bag_sample_size = N - 1, sequence_bag_sample_replace = TRUE,
update_transition_matrix = update_trans, M_boost = 100, M_boost_search_threshold = 100, num_active_vars = 3, active_var_search_method = "random", max_attempts = 100,
max_tree_depth = "crossval-select", optim_method = "L-BFGS-B", crossval_method = "one_set", K_crossval = 10, parallel_method = "snowfall",
rng_method = "rstream", rng_seed = rng_seed, rstream_substream_offset = rstream_substream_offset, save_freq = Inf, save_path = "", save_filename_base = "")
} else if(!(fit_method %in% c("RF", "RFHMM", "MLRHMM", "normalHMM"))) {
stop("Invalid fit_method")
}
if(identical(fit_method, "RF")) {
rftest_data <- as.data.frame(test_data$X)
rftest_data$y <- test_data$y
rftrain_data <- as.data.frame(train_data$X)
rftrain_data$y <- train_data$y
rstream.packed(rngstream) <- FALSE
rstream.RNG(rngstream)
fit_time <- system.time({
fit <- randomForest(y ~ ., data = rftrain_data)
})
y_pred <- predict(fit, rftest_data)
log_class_probs <- log(predict(fit, rftest_data, type = "prob"))
} else if(identical(fit_method, "RFHMM")) {
rf_save_file_name <- paste0("ReducedTrans_subject", subj, ".Rdata")
rf_save_path <- file.path("C:", "Stat", "HMM", "HMMEnsembles", "HMMapplication", "Sasaki", "intensity", "results", setting, "2stage", "stage2", location, class_var, "RF", rf_save_file_name)
rf_env <- new.env()
load(rf_save_path, envir = rf_env)
rf_log_class_probs <- list(rf_env$log_class_probs)
classes <- levels(train_data$y)
fit_time <- system.time({
log_marginal_class_probs <- sapply(levels(train_data$y), function(lvl) {log(sum(train_data$y == lvl)) - log(length(train_data$y))})
# get estimated transition matrix
if(reduced_trans_mat_parameterization) {
log_trans_matrix <- estimate_transition_matrix_reduced_parameterization_states_observed(train_data$y,
train_data$subject, length(classes), log = TRUE)
} else {
log_trans_matrix <- estimate_transition_matrix_full_parameterization_states_observed(train_data$y,
train_data$subject, length(classes), log = TRUE)
log_trans_matrix[log_trans_matrix < -100] <- -100
}
new_HMM <- initialize_new_HMM_for_IACL(train_data$X, table(train_data$subject), length(classes), root_lower_endpoints = NULL, root_upper_endpoints = NULL,
endpoint_expansion_factor = 1, L_max = 1, N_min = 1,
split_var_method = "best", K_var = 1, split_pt_method = "unif_data_based", K_pt = 1, split_eps = 0.0000001,
return_method = "Xptr", random_rotation = FALSE, pre_sphere = FALSE)
HMM_Xptr <- new_HMM$HMM
set_HMM_pi_from_log(HMM_Xptr, log_marginal_class_probs)
set_HMM_trans_matrix_from_log(HMM_Xptr, log_trans_matrix)
mcshane_fit <- list(log_marginal_class_probs = log_marginal_class_probs, log_trans_mat = log_trans_matrix)
log_class_probs <- lapply(rf_log_class_probs, function(rf_log_class_probs_one_subj) { calc_log_McShane_class_probs_given_log_static_class_probs_R_interface(HMM_Xptr, log_marginal_class_probs, 1, nrow(rf_log_class_probs_one_subj), list(rf_log_class_probs_one_subj))[[1]] })
})
y_pred <- unlist(lapply(log_class_probs, function(comp) apply(comp, 1, which.max)))
} else if(identical(fit_method, "MLRHMM")) {
classes <- levels(train_data$y)
fit_time <- system.time({
mlr_fit <- fit_MLR(train_data$y, train_data$X)
mlr_class_probs <- calc_classprobs_MLR(test_data$X, mlr_fit, log = FALSE)
mlr_log_class_probs <- list(log(mlr_class_probs))
log_marginal_class_probs <- sapply(levels(train_data$y), function(lvl) {log(sum(train_data$y == lvl)) - log(length(train_data$y))})
# get estimated transition matrix
if(reduced_trans_mat_parameterization) {
log_trans_matrix <- estimate_transition_matrix_reduced_parameterization_states_observed(train_data$y,
train_data$subject, length(classes), log = TRUE)
} else {
log_trans_matrix <- estimate_transition_matrix_full_parameterization_states_observed(train_data$y,
train_data$subject, length(classes), log = TRUE)
log_trans_matrix[log_trans_matrix < -100] <- -100
}
new_HMM <- initialize_new_HMM_for_IACL(train_data$X, table(train_data$subject), length(classes), root_lower_endpoints = NULL, root_upper_endpoints = NULL,
endpoint_expansion_factor = 1, L_max = 1, N_min = 1,
split_var_method = "best", K_var = 1, split_pt_method = "unif_data_based", K_pt = 1, split_eps = 0.0000001,
return_method = "Xptr", random_rotation = FALSE, pre_sphere = FALSE)
HMM_Xptr <- new_HMM$HMM
set_HMM_pi_from_log(HMM_Xptr, log_marginal_class_probs)
set_HMM_trans_matrix_from_log(HMM_Xptr, log_trans_matrix)
mcshane_fit <- list(log_marginal_class_probs = log_marginal_class_probs, log_trans_mat = log_trans_matrix)
log_class_probs <- calc_log_McShane_class_probs_given_log_static_class_probs_R_interface(HMM_Xptr, log_marginal_class_probs, 1, length(test_data$y), mlr_log_class_probs)
})
y_pred <- unlist(lapply(log_class_probs, function(comp) apply(comp, 1, which.max)))
} else if(identical(fit_method, "normalHMM")) {
classes <- levels(train_data$y)
fit_time <- system.time({
# perform box-cox transformation -- separate transformation for each covariate and class,
# estimating transform parameters from training data and applying to both train and test data
transform_params <- lapply(seq_len(ncol(train_data$X)), function(colind) powerTransform(train_data$X[, colind] ~ train_data$y, family = "yjPower"))
for(colind in seq_len(ncol(train_data$X))) {
train_data$X[, colind] <- yjPower(train_data$X[, colind], coef(transform_params[[colind]], round = TRUE))
test_data$X[, colind] <- yjPower(test_data$X[, colind], coef(transform_params[[colind]], round = TRUE))
}
# get estimated transition matrix
if(reduced_trans_mat_parameterization) {
log_trans_matrix <- estimate_transition_matrix_reduced_parameterization_states_observed(train_data$y,
train_data$subject, length(classes), log = TRUE)
} else {
log_trans_matrix <- estimate_transition_matrix_full_parameterization_states_observed(train_data$y,
train_data$subject, length(classes), log = TRUE)
}
# get estimated normal components for each class
class_norms <- lapply(classes, function(class_name) {
mclust_fit <- densityMclust(train_data$X[train_data$y == class_name, ], G = 1:9)
M_mclust <- ncol(mclust_fit$parameters$mean)
return(list(rho = mclust_fit$parameters$pro,
mus = lapply(seq_len(M_mclust), function(ind) mclust_fit$parameters$mean[, ind]),
Sigmas = lapply(seq_len(M_mclust), function(ind) mclust_fit$parameters$variance$sigma[, , ind])))
})
log_obs_probs <- t(as.matrix(as.data.frame(lapply(seq_along(classes), function(s) {
dGMM(test_data$X, rhos = class_norms[[s]]$rho, mus = class_norms[[s]]$mus, Sigmas = class_norms[[s]]$Sigmas, log = TRUE)
}))))
})
y_pred <- predict_HMM_given_log_obs_probs_multi_subject(length(classes), test_data$subject, log_obs_probs, log(table(train_data$y) / length(train_data$y)), log_trans_matrix)
log_class_probs <- calc_HMM_class_probs_given_log_obs_probs_multi_subject(length(classes), test_data$subject, log_obs_probs, log(table(train_data$y) / length(train_data$y)), log_trans_matrix, log = TRUE)
} else if(identical(fit_method, "SVM")) {
svmtest_data <- as.data.frame(test_data$X)
svmtest_data$y <- test_data$y
svmtrain_data <- as.data.frame(train_data$X)
svmtrain_data$y <- train_data$y
fit_time <- system.time({
fit <- svm(y ~ ., data = svmtrain_data, kernel = "radial", cost = 100, gamma = 0.1)
})
y_pred <- predict(fit, svmtest_data)
log_class_probs <- NA
} else {
fit_time <- system.time({
crf_fit <- lccrf(data_concat = train_data, crf_control = crf_control, rngstream = rngstream)
})
temp <- predict_lccrf(list(list(X = test_data$X)), crf_fit, component_model_combine_method = "equal-weight-lop", predict_method = "marginal", M_selection_method = "crossval-prop-correct", return_class_probs = TRUE)
y_pred <- temp$predictions[[1]]
log_class_probs <- temp$log_class_probs
}
confusion_matrix <- table(test_data$y, y_pred)
num_correct <- sum(y_pred == test_data$y)
prop_correct <- num_correct / length(test_data$y)
if(identical(fit_method, "gradientTreeBoostCRF")) {
crf_fit_one_component <- crf_fit
crf_fit_one_component$K_crossval <- 1
temp <- lapply(seq_along(crf_fit$component_fits), function(component_fit_ind) {
crf_fit_one_component$component_fits <- crf_fit$component_fits[component_fit_ind]
predict_lccrf(list(list(X = test_data$X)), crf_fit_one_component, component_model_combine_method = "equal-weight-lop", predict_method = "marginal", M_selection_method = "crossval-prop-correct", return_class_probs = TRUE)
})
y_pred_by_m <- lapply(temp, function(comp) { comp$predictions[[1]] })
log_class_probs_by_m <- lapply(temp, function(comp) { comp$log_class_probs })
confusion_matrix_by_m <- lapply(y_pred_by_m, function(y_pred) table(test_data$y, y_pred))
num_correct_by_m <- lapply(y_pred_by_m, function(y_pred) sum(y_pred == test_data$y))
prop_correct_by_m <- lapply(num_correct_by_m, function(num_correct) num_correct / length(test_data$y))
save(subj, fit_time, y_pred_by_m, log_class_probs_by_m, confusion_matrix_by_m, num_correct_by_m, prop_correct_by_m, y_pred, log_class_probs, confusion_matrix, num_correct, prop_correct, file = save_path)
} else if(identical(fit_method, "baggedFeatureSubsetGradientTreeBoostCRF")) {
oob_prop_correct <- crf_fit$oob_prop_correct
save(subj, oob_prop_correct, fit_time, y_pred, log_class_probs, confusion_matrix, num_correct, prop_correct, file = save_path)
} else {
save(subj, fit_time, y_pred, log_class_probs, confusion_matrix, num_correct, prop_correct, file = save_path)
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.