Update README.md

README.md

@@ -3,10 +3,20 @@ language: it
 license: mit
 ---
 
+# ChefBERTo 👨‍🍳 
 
-#👨‍🍳 Chef BERTo
+**chefberto-italian-cased** is a BERT model obtained by MLM adaptive-tuning [**bert-base-italian-xxl-cased**](https://huggingface.co/dbmdz/bert-base-italian-xxl-cased) model on Italian cooking recipes, approximately 50k sentences (2.6M words).
 
-**chefberto-italian-cased** is a BERT model obtained by MLM adaptive-tuning [**bert-base-italian-xxl-cased**](https://huggingface.co/dbmdz/bert-base-italian-xxl-cased) model on Italian cooking recipes.
+The model was trained by Cristiano De Nobili ([@denocris](https://twitter.com/denocris)) for [VINHOOD](https://www.vinhood.com/en/).
+
+# Perplexity 
+
+Test set of 9k sentences about food.
+
+| Model | Perplexity | 
+| ------ | ------ | 
+| chefberto-italian-cased | **1.84**  | 
+| bert-base-italian-xxl-cased | 2.85  | 
 
 # Usage