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2 changes: 1 addition & 1 deletion docs/embeddings.md
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ from datasets import load_dataset

ds = load_dataset(
"MITCriticalData/mimic-iv-echo-jepa-embeddings",
data_dir="vjepa2.1-vitl-mimic-pt-100", # variant used for the reported results
data_dir="vjepa2.1-vitl-mimic-pt-100", # variant used for the reported results
)
```

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44 changes: 34 additions & 10 deletions scripts/build_valvular_manifest.py
Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,6 @@

import numpy as np
import pandas as pd
import pyarrow as pa
import pyarrow.parquet as pq

logging.basicConfig(level=logging.INFO, format="%(asctime)s | %(levelname)s | %(message)s")
log = logging.getLogger("build_valvular_manifest")
Expand All @@ -47,7 +45,9 @@ def build_valvular_manifest(
log.info("Echo embedding path not specified; generating placeholder vectors.")
# Store as float32 list
rng = np.random.default_rng(42)
cohort["echo_embedding"] = [rng.normal(0, 1, 1024).astype(np.float32).tolist() for _ in range(len(cohort))]
cohort["echo_embedding"] = [
rng.normal(0, 1, 1024).astype(np.float32).tolist() for _ in range(len(cohort))
]
cohort["has_echo_embedding"] = True

# 2. Join or populate ECG embeddings
Expand All @@ -58,7 +58,9 @@ def build_valvular_manifest(
else:
log.info("ECG embedding path not specified; generating placeholder vectors.")
rng = np.random.default_rng(42)
cohort["ecg_embedding"] = [rng.normal(0, 1, 768).astype(np.float32).tolist() for _ in range(len(cohort))]
cohort["ecg_embedding"] = [
rng.normal(0, 1, 768).astype(np.float32).tolist() for _ in range(len(cohort))
]
cohort["has_ecg_embedding"] = True

out_manifest.parent.mkdir(parents=True, exist_ok=True)
Expand Down Expand Up @@ -94,12 +96,34 @@ def build_valvular_manifest(
def main():
repo_root = Path(__file__).resolve().parents[1]
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--cohort", default=str(repo_root / "cohort" / "valvular_cohort_with_splits.parquet"))
parser.add_argument("--echo", default=str(repo_root / "data" / "interim" / "echo_study_embeddings_vjepa2.1-vitl-mimic-pt-100.parquet"))
parser.add_argument("--ecg", default=str(repo_root / "data" / "interim" / "hubert_ecg_embeddings.parquet"))
parser.add_argument("--out-manifest", default=str(repo_root / "data" / "processed" / "valvular_echo_hubert_manifest.parquet"))
parser.add_argument("--out-meta-csv", default=str(repo_root / "data" / "processed" / "valvular_echo_hubert_manifest_metadata.csv"))
parser.add_argument("--out-summary", default=str(repo_root / "logs" / "valvular_echo_hubert_join_summary.json"))
parser.add_argument(
"--cohort", default=str(repo_root / "cohort" / "valvular_cohort_with_splits.parquet")
)
parser.add_argument(
"--echo",
default=str(
repo_root
/ "data"
/ "interim"
/ "echo_study_embeddings_vjepa2.1-vitl-mimic-pt-100.parquet"
),
)
parser.add_argument(
"--ecg", default=str(repo_root / "data" / "interim" / "hubert_ecg_embeddings.parquet")
)
parser.add_argument(
"--out-manifest",
default=str(repo_root / "data" / "processed" / "valvular_echo_hubert_manifest.parquet"),
)
parser.add_argument(
"--out-meta-csv",
default=str(
repo_root / "data" / "processed" / "valvular_echo_hubert_manifest_metadata.csv"
),
)
parser.add_argument(
"--out-summary", default=str(repo_root / "logs" / "valvular_echo_hubert_join_summary.json")
)
args = parser.parse_args()

summary = build_valvular_manifest(
Expand Down
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