add sections

pubmed-summarization.py

@@ -57,9 +57,14 @@ class PubMedSummarizationDataset(datasets.GeneratorBasedBuilder):
 
     BUILDER_CONFIGS = [
         PubMedSummarizationConfig(
-            name="pubmed",
+            name="section",
             version=datasets.Version("1.0.0"),
-            description="PubMed dataset for summarization",
+            description="PubMed dataset for summarization, concat sections",
+        ),
+        PubMedSummarizationConfig(
+            name="document",
+            version=datasets.Version("1.0.0"),
+            description="PubMed dataset for summarization, document",
         ),
     ]
 
@@ -112,6 +117,9 @@ class PubMedSummarizationDataset(datasets.GeneratorBasedBuilder):
                 'section_names': List[str],
                 'sections': List[List[str]]
                 """
-                article = data["article_text"]
+                if self.config.name == "section":
+                    article = data["article_text"]
+                else:
+                    article = [item.strip() for sublist in data["sections"] for item in sublist]
                 abstract = data["abstract_text"]
                 yield id_, {"article": ' '.join(article), "abstract": ' '.join(abstract)}