Update README.md

README.md

@@ -1,32 +1,63 @@
----
-license: apache-2.0
-configs:
-- config_name: default
-  data_files:
-  - split: train
-    path: data/train-*
-dataset_info:
-  features:
-  - name: id
-    dtype: int64
-  - name: title
-    dtype: string
-  - name: authors
-    dtype: string
-  - name: journal
-    dtype: string
-  - name: content
-    dtype: string
-  - name: source_url
-    dtype: string
-  - name: publication_types
-    sequence: string
-  - name: pubmed_id
-    dtype: string
-  splits:
-  - name: train
-    num_bytes: 1001771206
-    num_examples: 471336
-  download_size: 525136760
-  dataset_size: 1001771206
----
+---
+license: apache-2.0
+configs:
+- config_name: default
+  data_files:
+  - split: train
+    path: data/train-*
+dataset_info:
+  features:
+  - name: id
+    dtype: int64
+  - name: title
+    dtype: string
+  - name: authors
+    dtype: string
+  - name: journal
+    dtype: string
+  - name: content
+    dtype: string
+  - name: source_url
+    dtype: string
+  - name: publication_types
+    sequence: string
+  - name: pubmed_id
+    dtype: string
+  splits:
+  - name: train
+    num_bytes: 1001771206
+    num_examples: 471336
+  download_size: 525136760
+  dataset_size: 1001771206
+task_categories:
+- question-answering
+language:
+- en
+tags:
+- medical
+- therapeutics
+pretty_name: Pubmed-Medline
+---
+# PubMed Medline
+## Overview
+
+This dataset contains metadata and abstracts extracted from biomedical research publications indexed in **PubMed** (Date Accessed: 05/02/2025). The dataset is filtered to include only MEDLINE-indexed articles in the English language. Each record represents a single research publication with key metadata fields that provide insights into the article's content, authorship, and publication details.
+
+## Dataset Structure
+
+Each record in the dataset represents a single PubMed article and contains the following fields:
+
+* **id**: The unique identifier for the article (integer PubMed ID)
+* **pubmed_id**: The PubMed ID as a string format (for compatibility with external systems)
+* **title**: The full title of the research article
+* **authors**: Comma-separated list of author names
+* **journal**: Publication details including journal name, volume, issue, and publication date
+* **content**: The article abstract text
+* **source_url**: Direct link to the article on PubMed (format: https://pubmed.ncbi.nlm.nih.gov/{id}/)
+* **publication_types**: Array of publication types (e.g., "Journal Article", "Review", "Clinical Trial")
+
+## Acknowledgements
+
+We acknowledge the National Library of Medicine (NLM) for maintaining PubMed and making biomedical literature metadata accessible for research purposes.
+
+