Add evaluation results on the y config and test split of big_patent

Beep boop, I am a bot from Hugging Face's automatic model evaluator 👋!\
Your model has been evaluated on the y config and test split of the [big_patent](https://huggingface.co/datasets/big_patent) dataset by

@pszemraj

, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-eval-big_patent-y-b4cccf-1519855005).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=big_patent).\
Evaluate your model on more datasets [here](https://huggingface.co/spaces/autoevaluate/model-evaluator?dataset=big_patent).

README.md

@@ -318,6 +318,39 @@ model-index:
       type: gen_len
       value: 200.6785
       verified: true
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: big_patent
+      type: big_patent
+      config: y
+      split: test
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 37.376
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 11.4432
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 22.2754
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 32.5087
+      verified: true
+    - name: loss
+      type: loss
+      value: 2.9867310523986816
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 172.7776
+      verified: true
 ---
 
 # pszemraj/pegasus-x-large-book-summary