Update summarizer hyperparameters

models.py

@@ -62,7 +62,14 @@ def load_summary_model():
 #     return summarizer
 
 def summarizer_gen(summarizer, sequence:str, maximum_tokens:int, minimum_tokens:int):
-	output = summarizer(sequence, num_beams=4, max_length=maximum_tokens, min_length=minimum_tokens, do_sample=False, early_stopping = True)
+	output = summarizer(sequence, 
+    num_beams=4, 
+    length_penalty=2.0,
+    max_length=maximum_tokens, 
+    min_length=minimum_tokens, 
+    do_sample=False, 
+    early_stopping = True,
+    no_repeat_ngram_size=3)
 	return output[0].get('summary_text')