Update README.md

README.md

@@ -12,4 +12,40 @@ a "stacked" version of `xsum`
 ## updates 
 
 - dec 3: upload initial version
-- dec 4: upload v2 with basic data quality fixes (i.e. the `is_stacked` column)
+- dec 4: upload v2 with basic data quality fixes (i.e. the `is_stacked` column)
+
+## dataset details
+
+see the repo `.log` file for more details.
+
+train input
+
+```python
+[2022-12-05 01:05:17] INFO:root:INPUTS - basic stats - train
+[2022-12-05 01:05:17] INFO:root:{'num_columns': 5,
+ 'num_rows': 204045,
+ 'num_unique_target': 203107,
+ 'num_unique_text': 203846,
+ 'summary - average chars': 125.46,
+ 'summary - average tokens': 30.383719277610332,
+ 'text input - average chars': 2202.42,
+ 'text input - average tokens': 523.9222230390355}
+
+```
+
+stacked train:
+
+```python
+[2022-12-05 04:47:01] INFO:root:stacked 181719 rows, 22326 rows were ineligible
+[2022-12-05 04:47:02] INFO:root:dropped 64825 duplicate rows, 320939 rows remain
+[2022-12-05 04:47:02] INFO:root:shuffling output with seed 323
+[2022-12-05 04:47:03] INFO:root:STACKED - basic stats - train
+[2022-12-05 04:47:04] INFO:root:{'num_columns': 6,
+ 'num_rows': 320939,
+ 'num_unique_chapters': 320840,
+ 'num_unique_summaries': 320101,
+ 'summary - average chars': 199.89,
+ 'summary - average tokens': 46.29925001324239,
+ 'text input - average chars': 2629.19,
+ 'text input - average tokens': 621.541532814647}
+```