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cli.py
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from mortality_part_preprocessing import load_pad_separate
from mortality_classification import train_test
import os
import click
import torch
import random
import numpy as np
import json
@click.command()
@click.option(
"--output_path",
default="./ehr_classification_results/",
help="Path to output folder",
)
@click.option("--pooling", default="max", help="pooling function")
@click.option("--epochs", default=300, help="model dropout rate")
@click.option("--dropout", default=0.4, help="model dropout rate")
@click.option("--attn_dropout", default=0.4, help="model attention dropout rate")
@click.option(
"--model_type", default="transformer", help="model_type"
)
@click.option("--heads", default=1, help="number of attention heads")
@click.option("--batch_size", default=64, help="batch size")
@click.option("--layers", default=1, help="number of attention layers")
@click.option("--dataset_id", default="physionet2012", help="filename id of dataset")
@click.option("--base_path", default="./P12data", help="Path to data folder")
@click.option("--lr", default=0.001, help="learning rate")
@click.option("--patience", default=10, help="patience for early stopping")
@click.option(
"--use_mask",
default=False,
help="boolean, use mask for timepoints with no measurements",
)
@click.option(
"--early_stop_criteria",
default="auroc",
help="what to early stop on. Options are: auroc, auprc, auprc+auroc, or loss",
)
@click.option("--seft_n_phi_layers", default=3)
@click.option("--seft_phi_width", default=32)
@click.option("--seft_phi_dropout", default=0.)
@click.option("--seft_n_psi_layers", default=2)
@click.option("--seft_psi_width", default=64)
@click.option("--seft_psi_latent_width", default=128)
@click.option("--seft_dot_prod_dim", default=128)
@click.option("--seft_latent_width", default=128)
@click.option("--seft_n_rho_layers", default=3)
@click.option("--seft_rho_width", default=32)
@click.option("--seft_rho_dropout", default=0.)
@click.option("--seft_max_timescales", default=100)
@click.option("--seft_n_positional_dims", default=4)
@click.option("--ipnets_imputation_stepsize", default=0.25)
@click.option("--ipnets_reconst_fraction", default=0.25)
@click.option("--recurrent_dropout", default=0.3)
@click.option("--recurrent_n_units", default=100)
def core_function(
output_path,
base_path,
model_type,
epochs,
dataset_id,
batch_size,
lr,
patience,
early_stop_criteria,
**kwargs
):
model_args = kwargs
torch.manual_seed(0)
random.seed(0)
np.random.seed(0)
accum_loss = []
accum_accuracy = []
accum_auprc = []
accum_auroc = []
for split_index in range(1, 6):
base_path_new = f"{base_path}/split_{split_index}"
train_pair, val_data, test_data = load_pad_separate(
dataset_id, base_path_new, split_index
)
# make necessary folders
# if new model, make model folder
if os.path.exists(output_path):
pass
else:
try:
os.mkdir(output_path)
except OSError as err:
print("OS error:", err)
# make run folder
base_run_path = os.path.join(output_path, f"split_{split_index}")
run_path = base_run_path
if os.path.exists(run_path):
raise ValueError(f"Path {run_path} already exists.")
os.mkdir(run_path)
# save model settings
model_settings = {
"model_type": model_type,
"batch_size": batch_size,
"epochs": epochs,
"dataset": dataset_id,
"learning_rate": lr,
"patience": patience,
"early_stop_criteria": early_stop_criteria,
"base_path": base_path,
"pooling_fxn": model_args["pooling"],
}
if model_type == "transformer":
model_settings["layers"] = model_args["layers"]
if model_type in ("seft", "transformer"):
model_settings["dropout"] = model_args["dropout"]
model_settings["attn_dropout"] = model_args["attn_dropout"]
model_settings["use_timepoint_mask"] = model_args["use_mask"]
model_settings["heads"] = model_args["heads"]
if model_type == "seft":
model_settings["seft_n_phi_layers"] = model_args["seft_n_phi_layers"]
model_settings["seft_phi_width"] = model_args["seft_phi_width"]
model_settings["seft_phi_dropout"] = model_args["seft_phi_dropout"]
model_settings["seft_n_psi_layers"] = model_args["seft_n_psi_layers"]
model_settings["seft_psi_width"] = model_args["seft_psi_width"]
model_settings["seft_psi_latent_width"] = model_args["seft_psi_latent_width"]
model_settings["seft_dot_prod_dim"] = model_args["seft_dot_prod_dim"]
model_settings["seft_latent_width"] = model_args["seft_latent_width"]
model_settings["seft_n_rho_layers"] = model_args["seft_n_rho_layers"]
model_settings["seft_rho_width"] = model_args["seft_rho_width"]
model_settings["seft_rho_dropout"] = model_args["seft_rho_dropout"]
if model_type in ("grud", "ipnets"):
model_settings["recurrent_dropout"] = model_args["recurrent_dropout"]
model_settings["recurrent_n_units"] = model_args["recurrent_n_units"]
if model_type == "ipnets":
model_settings["ipnets_imputation_stepsize"] = model_args["ipnets_imputation_stepsize"]
model_settings["ipnets_reconst_fraction"] = model_args["ipnets_reconst_fraction"]
with open(f"{run_path}/model_settings.json", "w") as fp:
json.dump(model_settings, fp)
# run training
loss, accuracy_score, auprc_score, auc_score = train_test(
train_pair,
val_data,
test_data,
output_path=run_path,
model_type=model_type,
epochs=epochs,
batch_size=batch_size,
lr=lr,
patience=patience,
early_stop_criteria=early_stop_criteria,
model_args=model_args,
)
accum_loss.append(loss)
accum_accuracy.append(accuracy_score)
accum_auprc.append(auprc_score)
accum_auroc.append(auc_score)
with open(f"{output_path}/summary.json", "w") as f:
json.dump(
{
"mean_loss": float(np.mean(accum_loss)),
"mean_accuracy": float(np.mean(accum_loss)),
"mean_auprc": float(np.mean(accum_loss)),
"mean_auroc": float(np.mean(accum_loss)),
"std_loss": float(np.std(accum_loss)),
"std_accuracy": float(np.std(accum_loss)),
"std_auprc": float(np.std(accum_loss)),
"std_auroc": float(np.std(accum_loss)),
}, f, indent=4,
)
if __name__ == "__main__":
core_function()