data/prepare_data.log

2026-06-07 03:03:37,025 | INFO | __main__ | Found existing topic CSV in zip: neurips_data/neurips_topics.csv
2026-06-07 03:03:39,479 | WARNING | neurips_trend.table_io | Parquet write failed for artifacts_existing/data/papers.parquet (Unable to find a usable engine; tried using: 'pyarrow', 'fastparquet'.
A suitable version of pyarrow or fastparquet is required for parquet support.
Trying to import the above resulted in these errors:
 - Missing optional dependency 'pyarrow'. pyarrow is required for parquet support. Use pip or conda to install pyarrow.
 - Missing optional dependency 'fastparquet'. fastparquet is required for parquet support. Use pip or conda to install fastparquet.). Falling back to artifacts_existing/data/papers.parquet.pkl
2026-06-07 03:03:40,770 | WARNING | neurips_trend.table_io | Parquet write failed for artifacts_existing/data/reviews.parquet (Unable to find a usable engine; tried using: 'pyarrow', 'fastparquet'.
A suitable version of pyarrow or fastparquet is required for parquet support.
Trying to import the above resulted in these errors:
 - Missing optional dependency 'pyarrow'. pyarrow is required for parquet support. Use pip or conda to install pyarrow.
 - Missing optional dependency 'fastparquet'. fastparquet is required for parquet support. Use pip or conda to install fastparquet.). Falling back to artifacts_existing/data/reviews.parquet.pkl
2026-06-07 03:03:40,792 | WARNING | neurips_trend.table_io | Parquet write failed for artifacts_existing/data/accepted_papers.parquet (Unable to find a usable engine; tried using: 'pyarrow', 'fastparquet'.
A suitable version of pyarrow or fastparquet is required for parquet support.
Trying to import the above resulted in these errors:
 - Missing optional dependency 'pyarrow'. pyarrow is required for parquet support. Use pip or conda to install pyarrow.
 - Missing optional dependency 'fastparquet'. fastparquet is required for parquet support. Use pip or conda to install fastparquet.). Falling back to artifacts_existing/data/accepted_papers.parquet.pkl
2026-06-07 03:03:44,838 | INFO | __main__ | Dataset summary: {'total_public_records': 13171, 'accepted_records': 12539, 'public_rejected_records': 632, 'by_year': {2023: 3395, 2024: 4236, 2025: 5540}, 'accepted_by_year': {2023: 3218, 2024: 4035, 2025: 5286}}
2026-06-07 03:11:15,082 | INFO | __main__ | Found existing topic CSV in zip: neurips_data/neurips_topics.csv
2026-06-07 03:11:21,391 | INFO | __main__ | Dataset summary: {'total_public_records': 13171, 'accepted_records': 12539, 'public_rejected_records': 632, 'by_year': {2023: 3395, 2024: 4236, 2025: 5540}, 'accepted_by_year': {2023: 3218, 2024: 4035, 2025: 5286}}