Update README.md

README.md

@@ -14,7 +14,13 @@ configs:
   data_files:
   - split: train
     path: data/train-*
+size_categories:
+- 10M<n<100M
 ---
-# Dataset Card for "peS2o"
 
-[More Information needed](https://github.com/huggingface/datasets/blob/main/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+This is a filtered subset of the `allenai/peS2o` dataset which has been: 
+
+1. Stripped of references using a combination of regexes.
+2. Aggressively minhash deduped using a shingle size of 20 and a threshold of 0.5.
+3. Run through a Lingua English language filter with a confidence threshold of 0.99.
+4. Run through an OSCAR trained English KenLM model (at `edugp/kenlm`) perplexity filter for values between 8 and 550.