Update README.md

README.md

@@ -3,7 +3,7 @@ dataset_info:
   features:
   - name: x
     dtype: float64
-  - name: y
+  - name: 'y'
     dtype: float64
   - name: language
     dtype: string
@@ -15,6 +15,7 @@ dataset_info:
     num_examples: 5785741
   download_size: 112131877
   dataset_size: 247037602
+license: apache-2.0
 ---
 
 ![ROOTS Dataset Scatterplot](./datashader.png)
@@ -46,6 +47,10 @@ from datasets.utils.py_utils import convert_file_size_to_int
 def batch_tokenize(batch):
     return {'tokenized': [' '.join(e.tokens) for e in tokenizer(batch['text']).encodings]} # "text" column hard encoded
 
+# The original viz used a subset of the ROOTS Corpus.
+# More info on the entire dataset here: https://huggingface.co/bigscience-data
+# And here: https://arxiv.org/abs/2303.03915
+
 dset = load_dataset(..., split="train")
 
 dset = dset.map(batch_tokenize, batched=True, batch_size=64, num_proc=28)