File size: 1,064 Bytes
3effb3d 99f2cc4 3effb3d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | """Generate a random baseline submission (random.parquet)."""
from pathlib import Path
import numpy as np
import pandas as pd
PAIR_TIMESTEPS = {
1: 500,
2: 2000,
3: 500,
4: 2000,
5: 500,
6: 1500,
7: 1500,
8: 500,
9: 500,
}
SPATIAL_DIM = 19400
FEATURE_COLS = [f"f{i}" for i in range(1, SPATIAL_DIM + 1)]
OUT_FILE = Path(__file__).parent / "random.parquet"
def main():
rng = np.random.default_rng(seed=43)
total_rows = sum(PAIR_TIMESTEPS.values())
ids = []
pair_ids = []
timesteps = []
for pair_id, n_ts in PAIR_TIMESTEPS.items():
ids.extend(f"{pair_id}_{t}" for t in range(n_ts))
pair_ids.extend([pair_id] * n_ts)
timesteps.extend(range(n_ts))
df = pd.DataFrame(rng.standard_normal((total_rows, SPATIAL_DIM)), columns=FEATURE_COLS)
df.insert(0, "id", ids)
df.insert(1, "pair_id", pair_ids)
df.insert(2, "timestep", timesteps)
df.to_parquet(OUT_FILE, index=False)
print(f"Wrote {len(df)} rows to {OUT_FILE}")
if __name__ == "__main__":
main()
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