Datasets:

alwaysgood
/

Bloomberg_Financial_News_processed

license: other
language:
  - en
tags:
  - preprocessing
  - text-cleaning
  - streaming
task_categories:
  - text-generation
pretty_name: Bloomberg_Financial_News_processed

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.