Bloomberg_Financial_News_processed

Source

• Original dataset: danidanou/Bloomberg_Financial_News
• Original dataset page: https://huggingface.co/datasets/danidanou/Bloomberg_Financial_News
• Split: train
• Config/subset: (default)

Processing

• Streamed row-by-row with Hugging Face datasets (streaming=True).
• Text field extracted by priority from --text-fields (case-insensitive).
• Newline normalization: \r\n / \r -> \n.
• Removed non-visible control/format characters (Unicode Cc/Cf/Cs/Co/Cn, except \n\t\r).
• Converted non-breaking spaces (U+00A0) to regular spaces.
• Applied lightweight mojibake recovery heuristic for common UTF-8/cp1252 artifacts.
• Whitespace normalized ([ \t]+ -> single space, 3+ newlines -> double newline).
• Dropped rows with cleaned text length < 50.
• Output schema: text, language, style_tag, metadata.
• Output shard format: jsonl.gz.

Run Summary

• Last updated: 2026-04-25 06:45:12 UTC
• Seen rows: 446,762
• Kept rows: 446,707
• Dropped (no text): 0
• Dropped (too short): 55
• Changed rows: 433,182
• Length stats (chars): min=50, mean=2708.876, max=73941

Notes

• metadata preserves source row context/fields for traceability.
• Processing is resumable with checkpoint files.