Add evaluation results on the samsum config and test split of samsum

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Your model has been evaluated on the samsum config and test split of the [samsum](https://huggingface.co/datasets/samsum) dataset by

@pszemraj
, using the predictions stored [here](https://huggingface.co/datasets/autoevaluate/autoeval-eval-samsum-samsum-431a89-1518654983).\
Accept this pull request to see the results displayed on the [Hub leaderboard](https://huggingface.co/spaces/autoevaluate/leaderboards?dataset=samsum).\
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README.md

@@ -13,6 +13,42 @@ datasets:
 metrics:
 - rouge
 inference: false
+model-index:
+- name: pszemraj/long-t5-tglobal-large-pubmed-3k-booksum-16384-WIP15
+  results:
+  - task:
+      type: summarization
+      name: Summarization
+    dataset:
+      name: samsum
+      type: samsum
+      config: samsum
+      split: test
+    metrics:
+    - name: ROUGE-1
+      type: rouge
+      value: 24.5482
+      verified: true
+    - name: ROUGE-2
+      type: rouge
+      value: 4.811
+      verified: true
+    - name: ROUGE-L
+      type: rouge
+      value: 17.2505
+      verified: true
+    - name: ROUGE-LSUM
+      type: rouge
+      value: 20.906
+      verified: true
+    - name: loss
+      type: loss
+      value: 3.3002164363861084
+      verified: true
+    - name: gen_len
+      type: gen_len
+      value: 52.0
+      verified: true
 ---
 
 # long-t5-tglobal-large-pubmed-3k-booksum-16384-WIP15