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README.md

@@ -39,8 +39,12 @@ train-eval-index:
 
 This dataset contains text records converted from local JSONL files. Each source
 record had a text field, which is exposed as the dataset's `text` column.
-HTML character references such as `'`, `&`, `<`, and `"` are
-decoded during conversion by default.
+
+Conversion cleanup:
+
+- HTML character references such as `'`, `&`, `<`, and `"` are decoded.
+- Conservative text cleanup removes transcript stage tags, common YouTube boilerplate, control/replacement characters, PDF percent-space artifacts, and raw LaTeX `tabular` wrappers.
+- Punctuation spacing is normalized for common extraction artifacts such as `A.Connella`, `ISSN:2153`, and `text.Next`.
 
 ## How to Load
 

data/test-00000-of-00001.parquet

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+size 1012180

data/train-00000-of-00001.parquet

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+size 195917072

data/validation-00000-of-00001.parquet

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